cqadupstack-stats.jsonl

{"query_id": 19103, "query": "How to statistically compare two time series?"}
{"query_id": 43698, "query": "Central Limit Theorem"}
{"query_id": 67782, "query": "How to compare two groups when one only has one data point?"}
{"query_id": 112204, "query": "estimator(preferably unbiased) of $\\ln E[X]$"}
{"query_id": 66215, "query": "Calculation of AUC value from ROC Curve"}
{"query_id": 19583, "query": "How to read quantiles from R2WinBUGS?"}
{"query_id": 46720, "query": "Repeated measure problem"}
{"query_id": 64156, "query": "Should I use variance or standard deviation as weights to combine independent measurements?"}
{"query_id": 46608, "query": "Dependent Bernoulli trials"}
{"query_id": 41038, "query": "Conditional Expectation / Estimator Confusion"}
{"query_id": 97075, "query": "Forecasting daily online visits in r"}
{"query_id": 43339, "query": "What's wrong with XKCD's Frequentists vs. Bayesians comic?"}
{"query_id": 33413, "query": "Continuous dependent variable with ordinal independent variable"}
{"query_id": 31598, "query": "Is Amazon's \"average rating\" misleading?"}
{"query_id": 51086, "query": "p-values for all lags in a cross-correlation calculation"}
{"query_id": 55446, "query": "Multivariate regression with Stata; Joint Hypothesis Testing"}
{"query_id": 80885, "query": "Graphing data large and small"}
{"query_id": 78329, "query": "\"optimum\" tree from random forests"}
{"query_id": 113781, "query": "trouble using highfrequency package in R"}
{"query_id": 35719, "query": "Improvement of regression model"}
{"query_id": 4964, "query": "Is interaction possible between two continuous variables?"}
{"query_id": 62092, "query": "Bottom to top explanation of the Mahalanobis distance?"}
{"query_id": 20583, "query": "Is the percent of total deviance explained a useful model summary?"}
{"query_id": 67676, "query": "Is a test with small effect size and high sensitivity meaningful or useful?"}
{"query_id": 68528, "query": "Probability distribution and uniform distribution in a sphere"}
{"query_id": 55691, "query": "Regarding p-values, why 1% and 5%? Why not 6% or 10%?"}
{"query_id": 52063, "query": "Why are the number of false positives independent of sample size, if we use p-values to compare two independent datasets?"}
{"query_id": 78795, "query": "Interpreting a confidence interval"}
{"query_id": 83900, "query": "standard deviation help please!!!"}
{"query_id": 3402, "query": "What's the accuracy of data obtained through a random sample?"}
{"query_id": 6, "query": "The Two Cultures: statistics vs. machine learning?"}
{"query_id": 7, "query": "Locating freely available data samples"}
{"query_id": 77349, "query": "Good books for Duration Analysis"}
{"query_id": 4612, "query": "Good econometrics textbooks?"}
{"query_id": 32318, "query": "Difference between standard error and standard deviation"}
{"query_id": 13810, "query": "Threshold for correlation coefficient to indicate statistical significance of a correlation in a correlation matrix"}
{"query_id": 89472, "query": "Why would adjusting in a model change the direction of an effect?"}
{"query_id": 113877, "query": "Central Limit Theorem, what does it really say?"}
{"query_id": 41379, "query": "How do I interpret the results of a regression which involves interaction terms?"}
{"query_id": 44888, "query": "Deletion residuals"}
{"query_id": 24911, "query": "Significance tests"}
{"query_id": 11602, "query": "Training with the full dataset after cross-validation?"}
{"query_id": 29364, "query": "Probability associated with experiencing all outcomes"}
{"query_id": 31450, "query": "Confusion in linear regression confidence interval calculation"}
{"query_id": 10517, "query": "Identify probability distributions"}
{"query_id": 29126, "query": "Confidence interval for the height of a histogram bar"}
{"query_id": 33519, "query": "Distribution from which to sample integers evenly between 1 and 1000?"}
{"query_id": 10510, "query": "What are good references containing arguments against null hypothesis significance testing?"}
{"query_id": 70846, "query": "Imputing values using additional data w/o knowing underlying structure"}
{"query_id": 88388, "query": "Cross-validation for mixed-effect logistic regression?"}
{"query_id": 70605, "query": "PMF of two Poisson RV subtracted from each other"}
{"query_id": 112779, "query": "APA-style forest plot using metafor"}
{"query_id": 92751, "query": "What is the best way to analyze data from the Likert scale"}
{"query_id": 68421, "query": "Mean centering and setting standard deviation to 1 in data"}
{"query_id": 39044, "query": "how Neural Network works on image recognition"}
{"query_id": 63099, "query": "Book recommendations for beginners about probability distributions"}
{"query_id": 18241, "query": "Chi-squared goodness-of-fit statistic if expected frequency is zero"}
{"query_id": 45961, "query": "Sanity check question about correlation between log-normal random variables"}
{"query_id": 44992, "query": "What are the values p, d, q, in ARIMA?"}
{"query_id": 108297, "query": "dichotomizing a predictor variable"}
{"query_id": 41247, "query": "Risk of extinction of Schr\u00f6dinger's cats"}
{"query_id": 82947, "query": "Intuitive examples of importance sampling"}
{"query_id": 3549, "query": "F and t statistics in a regression"}
{"query_id": 59955, "query": "Variance of superset from variance of subsets"}
{"query_id": 76398, "query": "Ordinal item on Likert scale as dependent variable in regression"}
{"query_id": 61906, "query": "Covariate vs. factors"}
{"query_id": 35929, "query": "Why we solve the dual problem in SVM?"}
{"query_id": 87168, "query": "the relationship between hypothesis test and confidence interval?"}
{"query_id": 31326, "query": "How should one interpret the comparison of means from different sample sizes?"}
{"query_id": 67571, "query": "How can I group numerical data into naturally forming \"brackets\"? (e.g. income)"}
{"query_id": 102744, "query": "Log and natural log"}
{"query_id": 949, "query": "When is logistic regression solved in closed form?"}
{"query_id": 31327, "query": "Power analysis of a secondary data set with a multi-level model"}
{"query_id": 92661, "query": "How to show that the $E[x_i] = \\bar{X}$"}
{"query_id": 68431, "query": "Interpretting LASSO variable trace plots"}
{"query_id": 90243, "query": "One-Tailed Fisher's Exact Test"}
{"query_id": 92788, "query": "What is this kind of graph called? (2D grid with a color-coded scale for a 3rd variable)"}
{"query_id": 113334, "query": "Mann Whitney test with unequal variances"}
{"query_id": 69407, "query": "How do I write a mathematical equation for ARIMA (2,1,0) x (0,2,2) period 12"}
{"query_id": 78000, "query": "Random Forests and Feature selection"}
{"query_id": 10613, "query": "Why are p-values uniformly distributed under the null hypothesis?"}
{"query_id": 26073, "query": "Reference with distributions with various properties"}
{"query_id": 3438, "query": "Calculating percentile of normal distribution"}
{"query_id": 32520, "query": "Sequence mining in univariate discrete data using R"}
{"query_id": 82624, "query": "GLMM multilevel hierarchical model with R"}
{"query_id": 57662, "query": "spss 20 for mac: how to get probabilities after running a binary logistic regression"}
{"query_id": 77038, "query": "Covariance matrix proposal distribution"}
{"query_id": 114674, "query": "lsmeans: how to have mean and SD from pairwise comparison?"}
{"query_id": 101102, "query": "Can non-normal data be used for factor analysis?"}
{"query_id": 5853, "query": "Forcing a set of numbers to a gaussian bell-curve"}
{"query_id": 32405, "query": "How is Poisson distribution different to normal distribution?"}
{"query_id": 38053, "query": "Help with pretest-postest data analysis"}
{"query_id": 92895, "query": "Odds Ratio Coefficient"}
{"query_id": 72940, "query": "Covariance matrix of least squares estimator $\\hat{\\beta}$"}
{"query_id": 23938, "query": "How to correlate ordinal and nominal variables in SPSS?"}
{"query_id": 90113, "query": "When I add higher order terms in a regression, do I need to add the main effect?"}
{"query_id": 16287, "query": "Assessing error of a spatial interpolation algorithm"}
{"query_id": 43529, "query": "Using PCA to reduce the number of variables split into groups"}
{"query_id": 56461, "query": "Book Recommendation for Mathematical Statistics"}
{"query_id": 38290, "query": "Why does standard error not involve population size?"}
{"query_id": 55131, "query": "Solved Assumptions of Linear Regression"}
{"query_id": 20425, "query": "having trouble applying hidden markov models to my game"}
{"query_id": 45825, "query": "What hypothesis for A is better than B?"}
{"query_id": 59851, "query": "Meaning of significance test"}
{"query_id": 1266, "query": "A non-parametric repeated-measures multi-way Anova in R?"}
{"query_id": 80555, "query": "Statistical test for a random die roll?"}
{"query_id": 81880, "query": "Logistic Regression - Model Selection Method"}
{"query_id": 5504, "query": "Normal distribution probability"}
{"query_id": 80791, "query": "Consistency of OLS"}
{"query_id": 5747, "query": "If A and B are correlated with C, why are A and B not necessarily correlated?"}
{"query_id": 15164, "query": "Fisher's exact test on 2x4 table"}
{"query_id": 15285, "query": "Problem with calculating $R^2$"}
{"query_id": 18434, "query": "R-squared: X \"explains\" the percentage of variation of the Y values. Does axis order matter?"}
{"query_id": 67243, "query": "Determining an optimum and distribution range for a given species abundance vs an environmental gradient data"}
{"query_id": 70899, "query": "What correlation makes a matrix singular and what are implications of singularity or near-singularity?"}
{"query_id": 94747, "query": "How to digitize an image graph to excel data?"}
{"query_id": 108085, "query": "Interpretation of Linear SVM Coefficients"}
{"query_id": 46908, "query": "R vs Python for Data Analysis"}
{"query_id": 56350, "query": "How to compute probabilities of normally distributed variables?"}
{"query_id": 2493, "query": "Managing error with GPS routes (theoretical framework?)"}
{"query_id": 46903, "query": "Can we apply inferential statistics on the entire population?"}
{"query_id": 20514, "query": "Books for self-studying time series analysis?"}
{"query_id": 90380, "query": "Interpreting negative coordinates and origin in 2D correspondence analysis plot"}
{"query_id": 61944, "query": "Multivariate normal distribution?"}
{"query_id": 32864, "query": "How to get SSE for predictions using SAS?"}
{"query_id": 3215, "query": "Trigonometric operations on standard deviations"}
{"query_id": 99192, "query": "Why should the feature be standardized before feeding to the neural network algorithm"}
{"query_id": 103863, "query": "Are there concerns with doing a generalized additive model with a smoothing term of multiple variables?"}
{"query_id": 113442, "query": "wilcox.test usage in R"}
{"query_id": 6966, "query": "Why continue to teach and use hypothesis testing?"}
{"query_id": 89038, "query": "Interpreting estimates from generalized models in R"}
{"query_id": 113680, "query": "Find linear subsets in a 2D point (xy) data"}
{"query_id": 66273, "query": "Wilcoxon two-sample test approximated by z-statistic"}
{"query_id": 71999, "query": "Where can I find a citable reference for the formula for inverse distributions?"}
{"query_id": 92794, "query": "Intuition For Overlapping Confidence Intervals and Statistical Significance"}
{"query_id": 19771, "query": "What are the implications of a regression model failing the JB normality test?"}
{"query_id": 20881, "query": "Truncated normal distribution with WinBUGS"}
{"query_id": 90499, "query": "How to include number of not-yet-decayed radioactive atoms in MLE?"}
{"query_id": 93768, "query": "impact on hypothesis if t-stat is equal to t-critical value for one-tail two-sample t-test?"}
{"query_id": 102791, "query": "Convergence of a sequence of random variables"}
{"query_id": 19891, "query": "Interpreting main effect and interaction"}
{"query_id": 41685, "query": "Why does increasing the number of features reduce performance?"}
{"query_id": 51907, "query": "What does it mean for two variables to be uncorrelated? How is it possible for two variables to be strongly related but still uncorrelated"}
{"query_id": 104970, "query": "Quantitative method to determine necessary and sufficient causes"}
{"query_id": 111002, "query": "Find relations without confounding variables?"}
{"query_id": 91467, "query": "Understanding the effect of each parameter in a Monte Carlo Simulation"}
{"query_id": 43748, "query": "How to test for equality of means for proportions? And two-sided or one-sided?"}
{"query_id": 44838, "query": "How are the standard errors of coefficients calculated in a regression?"}
{"query_id": 45807, "query": "What are the chances my wife has lupus?"}
{"query_id": 114516, "query": "First order statistics (min) of n non-identical but independent normal variates"}
{"query_id": 78374, "query": "binomial GLM output hugely affected by a factor level with all zeros"}
{"query_id": 90130, "query": "How to test a Random Number generator in R?"}
{"query_id": 109063, "query": "Algorithm for rating books: Relative perception"}
{"query_id": 82996, "query": "Calculate AUC of a logistic regression model"}
{"query_id": 25094, "query": "How to interpret regression coefficients for a variable with takes positive and negative values?"}
{"query_id": 6619, "query": "Probability of getting between"}
{"query_id": 62916, "query": "Confidence interval for the product of two parameters"}
{"query_id": 82992, "query": "Using principal component analysis (PCA) for feature selection in regression"}
{"query_id": 56124, "query": "subtraction of two multivariate normal distribution"}
{"query_id": 57214, "query": "How to analyze data with more than one associated categorical dependent variables?"}
{"query_id": 90129, "query": "What is the difference between \"data mining\" and \"data analytics\"?"}
{"query_id": 101455, "query": "Find parameters $\\alpha$ and $\\beta$ of a beta distribution, if I have one quantile and the mean"}
{"query_id": 48199, "query": "Are these values really different, given their confidence intervals?"}
{"query_id": 26060, "query": "Derive househould weights from a uniformly distributed person sample"}
{"query_id": 7948, "query": "When is it ok to remove the intercept in lm()?"}
{"query_id": 26719, "query": "Finding the probability of getting a complete set from N classes of objects in M draws"}
{"query_id": 4451, "query": "Social network datasets"}
{"query_id": 99416, "query": "test if two normally distributed random variables are equal"}
{"query_id": 46322, "query": "Understanding signficant interaction with non-significant main effects"}
{"query_id": 72297, "query": "Describing standard deviation"}
{"query_id": 2151, "query": "How to plot ROC curves in multiclass classification?"}
{"query_id": 26712, "query": "regression with multiple response variable in R"}
{"query_id": 24416, "query": "How to do a pretty scatter plot in R?"}
{"query_id": 32169, "query": "How can I generate data with a prespecified correlation matrix?"}
{"query_id": 34587, "query": "Determining a correction factor and applying it to a second set of numbers"}
{"query_id": 79932, "query": "Does MLE always mean we know the underlying PDF of our data, and does EM mean we don't?"}
{"query_id": 112055, "query": "Proper back-transformation of lognormal standard deviation to find confidence intervals around a mean"}
{"query_id": 113023, "query": "Should I use log transformation for my linear regression?"}
{"query_id": 60076, "query": "Why are 5+ expected frequencies needed in Pearson's chi-square"}
{"query_id": 83193, "query": "Probability of two people meeting when the arrival intervals and wait times are different"}
{"query_id": 88880, "query": "Why do PCA scores differ in sign?"}
{"query_id": 46558, "query": "Multicollinearity in OLS"}
{"query_id": 22009, "query": "What is the real answer to the Birthday question?"}
{"query_id": 47769, "query": "Kriging on log transformed rainfall data"}
{"query_id": 44139, "query": "What is $P(X_1>X_2 , X_1>X_3,... , X_1>X_n)$?"}
{"query_id": 49942, "query": "Why is the Fisher Information matrix positive semidefinite?"}
{"query_id": 19195, "query": "Explaining two-tailed tests"}
{"query_id": 33240, "query": "Interpretation of reference category in logistic regression"}
{"query_id": 66868, "query": "random number generation and probability problems"}
{"query_id": 67958, "query": "How to calculate a \"Predicted line\"?"}
{"query_id": 65779, "query": "Why is coefficient of determination used to assess fit of a least squares line?"}
{"query_id": 3369, "query": "Difference between FA and PCA"}
{"query_id": 35544, "query": "Recommend an enjoyable / introductory book on Statistics"}
{"query_id": 61179, "query": "GLM Distribution of Residuals"}
{"query_id": 12200, "query": "\"Normalizing\" variables for SVD / PCA"}
{"query_id": 21151, "query": "A reliable measure of series similarity - correlation just doesn't cut it for me"}
{"query_id": 11113, "query": "Wrong results using ANOVA with repeated measures"}
{"query_id": 54645, "query": "Properties of moment-generating functions"}
{"query_id": 37845, "query": "Two negative beta's in a curvilinear regression when mean centered or using standardized values"}
{"query_id": 85363, "query": "Simplest example of uncorrelated but not independent X and Y?"}
{"query_id": 90828, "query": "Forecast Daily Data with Multiple Seasonality"}
{"query_id": 6652, "query": "What, precisely, is a confidence interval?"}
{"query_id": 4354, "query": "Distributions other than the normal where mean and variance are independent"}
{"query_id": 114203, "query": "What is the error on measuring the phase of a sine wave?"}
{"query_id": 97257, "query": "Stepwise regression in R \u2013 Critical p-value"}
{"query_id": 24878, "query": "Computation of new standard deviation using old standard deviation after change in dataset"}
{"query_id": 20039, "query": "Effect of moving average parameter on variability and variance of demand"}
{"query_id": 2291, "query": "Recommended books or articles as introduction to Cluster Analysis?"}
{"query_id": 34325, "query": "Regression modelling with unequal variance"}
{"query_id": 35535, "query": "A good Machine Learning Book"}
{"query_id": 33354, "query": "When are two normally distributed random variables jointly bivariate normal?"}
{"query_id": 3136, "query": "How to perform a test using R to see if data follows normal distribution"}
{"query_id": 899, "query": "Separating two populations from the sample"}
{"query_id": 89633, "query": "Calculate Standard deviation from mean and confidence interval (95%) in R"}
{"query_id": 10234, "query": "Meaning of probability notations $P(z;d,w)$ and $P(z|d,w)$"}
{"query_id": 47746, "query": "Logit versus Probit"}
{"query_id": 48714, "query": "Prerequisites for AIC model comparison"}
{"query_id": 26828, "query": "Interpreting AIC and BIC fit"}
{"query_id": 27916, "query": "Standard errors for multiple regression coefficients?"}
{"query_id": 64343, "query": "How to Interpret a negative log linear regression coefficient?"}
{"query_id": 63256, "query": "What is the current 'standard' for modern statistical computing hardware?"}
{"query_id": 103684, "query": "How to analyze a variable measured on a Likert scale and its interaction with another variable?"}
{"query_id": 11691, "query": "How to tell if data is \"clustered\" enough for clustering algorithms to produce meaningful results?"}
{"query_id": 96278, "query": "How can I use logistic regression with categorical variables?"}
{"query_id": 22346, "query": "Standardized beta weights for a multilevel regression"}
{"query_id": 16907, "query": "Summation representation for multivariate regressions (or other time-saving techniques)"}
{"query_id": 665, "query": "What's the difference between probability and statistics?"}
{"query_id": 86357, "query": "Basics of forecasting"}
{"query_id": 43020, "query": "Statistics and Probability interview questions"}
{"query_id": 86597, "query": "We said the data is normally distributed, based on the raw data or residual?"}
{"query_id": 86353, "query": "How to theoretically fit and test for t-distribution"}
{"query_id": 11337, "query": "Probability of a certain sum of values from a set of dice rolls"}
{"query_id": 13875, "query": "Boxplot for several distributions?"}
{"query_id": 84175, "query": "Confidence Interval for a Fraction?"}
{"query_id": 9926, "query": "Is there any use for the quantity $\\int f(x)^2 dx$ in statistics or information theory?"}
{"query_id": 111170, "query": "How to interpret log of independent variable in Poisson regression?"}
{"query_id": 22439, "query": "Incremental or online or single pass or data stream clustering refers to the same thing?"}
{"query_id": 46523, "query": "How to simulate artificial data for logistic regression?"}
{"query_id": 61080, "query": "How can I calculate $\\int^{\\infty}_{-\\infty}\\Phi\\left(\\frac{w-a}{b}\\right)\\phi(w)\\,\\mathrm dw$"}
{"query_id": 101074, "query": "Nonparametric test when variances are unequal"}
{"query_id": 67502, "query": "Function of an efficient estimator?"}
{"query_id": 68834, "query": "What is the benefit of breaking up a continuous predictor variable?"}
{"query_id": 21463, "query": "Voting in Multi-Class SVM"}
{"query_id": 25708, "query": "Tests significative with parametric calculations and non-significative with non-parametric ones!"}
{"query_id": 20010, "query": "How can I help ensure testing data does not leak into training data?"}
{"query_id": 65446, "query": "Postive correlation but negative coefficient in regression"}
{"query_id": 114149, "query": "How to determine whether a set of data are qualitative or quantitative?"}
{"query_id": 31150, "query": "What is a lift chart?"}
{"query_id": 56852, "query": "Overall rank from multiple ranked lists"}
{"query_id": 32248, "query": "Effect Size/Mean Squared Error from Linear Mixed-Model in R"}
{"query_id": 3038, "query": "How to test hypothesis of no group differences?"}
{"query_id": 35510, "query": "Why does including latitude and longitude in a GAM account for spatial autocorrelation?"}
{"query_id": 86149, "query": "Is it possible to determine the set of variables contributing the most to first two principal components?"}
{"query_id": 32000, "query": "Excluding the components and only including the interaction term in a logistic regression?"}
{"query_id": 108817, "query": "Estimating the absolute decline of rates"}
{"query_id": 105545, "query": "$\\chi^2$ goodness of fit - how to compute expected counts when $\\exists$ unknown parameters"}
{"query_id": 45671, "query": "Normality of residuals vs sample data; what about t-tests?"}
{"query_id": 105309, "query": "Logistic sample and case numbers"}
{"query_id": 14812, "query": "Poisson regression instead of log transformation of a continuous outcome variable?"}
{"query_id": 11546, "query": "Tool to confirm Gaussian fit"}
{"query_id": 57705, "query": "Identify seasonality in time series data"}
{"query_id": 63260, "query": "Finding an acceptable upper limit on a random generator with an unknown distribution"}
{"query_id": 87110, "query": "Why is it that it is self-defeating to use the posterior mode as the bayes estimator in this case?"}
{"query_id": 104110, "query": "What is the difference between a parametric test and non-parametric tests?"}
{"query_id": 23417, "query": "Dynamic recommender systems"}
{"query_id": 6563, "query": "80% of missing data in a single variable"}
{"query_id": 5235, "query": "What is the expected correlation between residual and the dependent variable?"}
{"query_id": 73077, "query": "Analyzing reflected and transformed variables II"}
{"query_id": 69939, "query": "Creating a \u2018bounding polygon\u2019 for a set of points (preferably with GGplot2)"}
{"query_id": 77542, "query": "R gives weird dispersion value"}
{"query_id": 79843, "query": "Is the W statistic outputted by wilcox.test() in R the same as the U statistic?"}
{"query_id": 203, "query": "Group differences on a five point Likert item"}
{"query_id": 35982, "query": "How to interpret regression coefficients when response was transformed by the 4th root?"}
{"query_id": 21592, "query": "Optimising for Precision-Recall curves under class imbalance"}
{"query_id": 12884, "query": "Reporting the general perception of tested sample"}
{"query_id": 5347, "query": "How can I efficiently model the sum of Bernoulli random variables?"}
{"query_id": 86258, "query": "Using regression equation to estimate values outside of the range of data?"}
{"query_id": 45660, "query": "What is the probability of tossing k heads in n trials of a fair coin?"}
{"query_id": 84197, "query": "Probability of observing value EQUAL to +2 SD in a standard normal dist with parameters N(0,1)"}
{"query_id": 86040, "query": "Rule of thumb for number of bootstrap samples"}
{"query_id": 88461, "query": "Derive Variance of regression coefficient in simple linear regression"}
{"query_id": 47951, "query": "calculate partial autocorrelation"}
{"query_id": 104444, "query": "Econometrics: Panel data without unit identifier"}
{"query_id": 7542, "query": "How to perform goodness of fit test and how  to assign probability with uniform distribution?"}
{"query_id": 44201, "query": "Link between moment-generating function and characteristic function"}
{"query_id": 91510, "query": "Correlation of categorical and interval variables"}
{"query_id": 18391, "query": "How to calculate the difference of two slopes?"}
{"query_id": 19120, "query": "Sample size for a variable number of answers"}
{"query_id": 22774, "query": "Dimensionality reduction using self-organizing map"}
{"query_id": 23501, "query": "Probabilistic (Bayesian) vs Optimisation (Frequentist) methods in Machine Learning"}
{"query_id": 74174, "query": "Significant ANOVA interaction but non-significant pairwise comparisons"}
{"query_id": 50095, "query": "Approximation of explained variance"}
{"query_id": 53000, "query": "Fitting a logistic regression using lassoglm in matlab"}
{"query_id": 33315, "query": "Optimal software package for bayesian analysis"}
{"query_id": 76484, "query": "How to scale a variable to a specific mean and standard deviation"}
{"query_id": 79755, "query": "How to check if data constitute a time series with simple moving average method?"}
{"query_id": 577, "query": "Is there any reason to prefer the AIC or BIC over the other?"}
{"query_id": 57840, "query": "How does dsgh work in R?"}
{"query_id": 80500, "query": "Collectively evaluate a number of normal distributions"}
{"query_id": 76248, "query": "Analysis to perform"}
{"query_id": 88228, "query": "How do you calculate the Ordinary Least Squares estimated coefficients in a Multiple Regression Model?"}
{"query_id": 103345, "query": "My distribution is normal; Kolmogorov-Smirnov test doesn't agree"}
{"query_id": 7535, "query": "Strategy for deciding appropriate model for count data"}
{"query_id": 88588, "query": "Regression model for proportion or count when counts of outcome and total events are often zero"}
{"query_id": 56515, "query": "Estimate PDF from only positive data"}
{"query_id": 66670, "query": "How to compare performance of probability estimating model"}
{"query_id": 64370, "query": "How to use SVD for dimensionality reduction"}
{"query_id": 4040, "query": "R: compute correlation by group"}
{"query_id": 91981, "query": "Converting a similarity to a dissimilarity"}
{"query_id": 6581, "query": "What is Deviance? (specifically in CART/rpart)"}
{"query_id": 91982, "query": "MANOVA, when independent variable is not multi-level and P value significance variance"}
{"query_id": 8881, "query": "How to perform a regression model with a mix of binary, nominal, ordinal, and continuous predictors?"}
{"query_id": 41048, "query": "Expected value (Chi-Squared)"}
{"query_id": 63177, "query": "In GLIM, Is the link function of mean linear in explanatory variables?"}
{"query_id": 17076, "query": "Math Statistics Bell Curve Computing % correct given 2 numbers (C#)"}
{"query_id": 91744, "query": "More examples of inconsistent, but unbiased data and vice versa?"}
{"query_id": 67533, "query": "sum of noncentral Chi-square random variables"}
{"query_id": 66448, "query": "Should covariates that are not statistically significant be 'kept in' when creating a model?"}
{"query_id": 25811, "query": "Is the R language reliable for the field of economics?"}
{"query_id": 43228, "query": "Explain Kernel density chart"}
{"query_id": 81815, "query": "Model estimation - 2sls"}
{"query_id": 346, "query": "What is a good algorithm for estimating the median of a huge read-once data set?"}
{"query_id": 114123, "query": "Describing the association between dependent and independent variables"}
{"query_id": 30275, "query": "What analysis (in SPSS) should I use for a repeated measures design with dichotomous outcome variable?"}
{"query_id": 53135, "query": "Probablity of getting sequence of K equal results while tossing coin N times"}
{"query_id": 105657, "query": "Adding new item to recommender's options?"}
{"query_id": 87003, "query": "create dataset for particular correlation for two variable"}
{"query_id": 104567, "query": "Centering vs. Standarizing which one is better?"}
{"query_id": 35608, "query": "Detecting outstanding events"}
{"query_id": 55316, "query": "Is the Mundlak fixed effects procedure applicable for logistic regression with dummies?"}
{"query_id": 7308, "query": "Can the empirical Hessian of an M-estimator be indefinite?"}
{"query_id": 90407, "query": "Libsvm includes training data in testing file"}
{"query_id": 6350, "query": "ANOVA assumption normality/normal distribution of residuals"}
{"query_id": 7200, "query": "Evaluate definite interval of normal distribution"}
{"query_id": 107898, "query": "Multivariate Hypergeometric Distribution with \"or more\" Successes"}
{"query_id": 15662, "query": "Do I need to use t-test?"}
{"query_id": 4298, "query": "Use of kernel density estimate in Naive Bayes Classifier?"}
{"query_id": 72212, "query": "Updating variance of a dataset"}
{"query_id": 97515, "query": "What does \"likelihood is only defined up to a multiplicative constant of proportionality\" mean in practice?"}
{"query_id": 110707, "query": "Normal Quantile Quantile Plot Normalization"}
{"query_id": 29824, "query": "Factor analysis and regression"}
{"query_id": 64831, "query": "OLS in R with linear inequality constraints on coefficients"}
{"query_id": 94360, "query": "Sum of squared errors"}
{"query_id": 96543, "query": "multicollinearity in OLS regression"}
{"query_id": 83352, "query": "Sum of independent non-normal random variables"}
{"query_id": 82142, "query": "Calculating concordance using either Pearson or Spearman (rank) correlations"}
{"query_id": 48582, "query": "Generalized linear mixed model in R"}
{"query_id": 15427, "query": "Kruskal-Wallis or Fligner test to check homogeneity of variances?"}
{"query_id": 9751, "query": "Do we need a global test before post hoc tests?"}
{"query_id": 9510, "query": "Probability distribution for different probabilities"}
{"query_id": 8661, "query": "Logistic Regression in R (Odds Ratio)"}
{"query_id": 105488, "query": "Structural break test on an arma model any statistical software packages"}
{"query_id": 105489, "query": "Representing a distance matrix in the plane"}
{"query_id": 49666, "query": "Non-significant intercept in regression with a two level factor in R"}
{"query_id": 25235, "query": "What test should I use with shannon diversity index values?"}
{"query_id": 28745, "query": "Advantages of ROC curves"}
{"query_id": 65811, "query": "How to calculate p-value for t-test if original data is not available?"}
{"query_id": 95440, "query": "Assessing test-retest reliability of a questionnaire"}
{"query_id": 29713, "query": "What is covariance in plain language?"}
{"query_id": 40977, "query": "Is there a term for $P(A\\cap B)/[P(A)P(B)]$?"}
{"query_id": 92052, "query": "Kolmogorov-Smirnov test for large sample"}
{"query_id": 40976, "query": "Can a dichotomous variable (yes/no) be merged with a Likert measure (1,2,3,4) using z scores?"}
{"query_id": 57074, "query": "Is there a simple rule for interpretation of Interactions (and their directions) in binary logistic regression?"}
{"query_id": 125, "query": "What is the best introductory Bayesian statistics textbook?"}
{"query_id": 104029, "query": "Reproduce a confidence interval of linear regression in Excel"}
{"query_id": 4059, "query": "Maximum Likelihood formula for Naive Bayes"}
{"query_id": 83583, "query": "Reading and interpreting the scatter matrix"}
{"query_id": 14226, "query": "Given the power of computers these days, is there ever a reason to do a chi-squared test rather than Fisher's exact test?"}
{"query_id": 49421, "query": "Why are the eigenvalues of a covariance matrix corresponding to the data's variance?"}
{"query_id": 97659, "query": "Appropriate post-hoc test after a mixed design anova in R"}
{"query_id": 74537, "query": "Log or square-root transformation for ARIMA"}
{"query_id": 6498, "query": "Seeking certain type of ARIMA explanation"}
{"query_id": 95235, "query": "What kind of test should I use?"}
{"query_id": 97777, "query": "Variablity in cv.glmnet results"}
{"query_id": 71269, "query": "standard deviation in unbiased problem"}
{"query_id": 8557, "query": "Testing the difference in AIC of two non-nested models"}
{"query_id": 71260, "query": "What is the intuition behind conditional Gaussian distributions?"}
{"query_id": 57083, "query": "Interpreta\u200btion of main effect when interactio\u200bn term is significan\u200bt (ex. lme)"}
{"query_id": 41934, "query": "Non-parametric alternative for 2-way ANOVA"}
{"query_id": 64739, "query": "In survival analysis, why do we use semi-parametric models (Cox proportional hazards) instead of fully parametric models?"}
{"query_id": 27626, "query": "Does the size of the reference sample matter in logistic regression?"}
{"query_id": 26650, "query": "How do I reference a regression model's coefficient's standard errors?"}
{"query_id": 85436, "query": "What could it mean to \"Rotate\" a distribution?"}
{"query_id": 60257, "query": "Markov chain getting stuck due to insufficient data samples"}
{"query_id": 60256, "query": "Standard deviation of binned observations"}
{"query_id": 104117, "query": "How to calculate Weighted mean using SPSS"}
{"query_id": 16613, "query": "Interpreting the results of an analysis"}
{"query_id": 86881, "query": "Correlated Regressors - Motorway Accidents"}
{"query_id": 45050, "query": "Diagnostics for logistic regression?"}
{"query_id": 103164, "query": "What are the mathematics I need to learn, before I start research in data mining"}
{"query_id": 104250, "query": "How to determine whether a categorical variable is statistically significant?"}
{"query_id": 36, "query": "Examples for teaching: Correlation does not mean causation"}
{"query_id": 38870, "query": "Confusion regarding a probability problem"}
{"query_id": 104496, "query": "Measures of association, Concordant and Discordant"}
{"query_id": 74542, "query": "Why does the Lasso provide Variable Selection?"}
{"query_id": 28842, "query": "Significant predictor loses significance when second non-significant predictor is entered (log regression)"}
{"query_id": 32094, "query": "Linear model overfit due to too many covariates?"}
{"query_id": 29815, "query": "How to interpret the output for calculating concordance index (c-index)?"}
{"query_id": 93042, "query": "non significance with one-way ANOVA, but significance with multiple comparisons"}
{"query_id": 114043, "query": "Clustering using different distance measures"}
{"query_id": 84334, "query": "how to create predictive model in R when outcome variable has more than 10 classes"}
{"query_id": 25211, "query": "Simple combination/probability question based on string-length and possible-characters"}
{"query_id": 87601, "query": "What does this test mean?"}
{"query_id": 38511, "query": "If MGF exists, does it imply that all $E(X^n)$ exist?"}
{"query_id": 8318, "query": "Interpretation of log transformed predictors in logistic regression"}
{"query_id": 87963, "query": "Does the slope of a regression between observed and predicted values always equal the $R^2$ of the original model?"}
{"query_id": 13475, "query": "How to specify the random term in lme, lmer and aov?"}
{"query_id": 45165, "query": "MANOVA vs. Repeated Measure ANOVA"}
{"query_id": 14686, "query": "R language-statistics-significance testing"}
{"query_id": 60383, "query": "Bonferroni adjustment in SPSS - what does it do?"}
{"query_id": 113194, "query": "Do Bayesians believe in Fixed Effect Models?"}
{"query_id": 9664, "query": "What are examples where a \"naive bootstrap\" fails?"}
{"query_id": 105037, "query": "Kruskal-Wallis test for factorial design"}
{"query_id": 15740, "query": "What are some quick initial tests to check the quality of a new dataset?"}
{"query_id": 7004, "query": "Calculating required sample size, precision of variance estimate?"}
{"query_id": 105277, "query": "How to create a z-score table"}
{"query_id": 48302, "query": "A constant as an admissible estimator"}
{"query_id": 22036, "query": "Interaction terms interpretation"}
{"query_id": 23005, "query": "Deriving ordered statistics minimum cdf"}
{"query_id": 111835, "query": "regression. sufficient dimension reduction"}
{"query_id": 28934, "query": "Confidence interval about the difference between false positive and false negative proportions"}
{"query_id": 72370, "query": "How to perform unsupervised Random Forest classification using Breiman's code?"}
{"query_id": 86546, "query": "Text Books on Text Mining in R"}
{"query_id": 49510, "query": "k-means and different metrics"}
{"query_id": 61002, "query": "Natural log of annual income"}
{"query_id": 54954, "query": "Interpreting ANOVA results"}
{"query_id": 48781, "query": "Transform higher order Markov Chain to first order"}
{"query_id": 15505, "query": "Converting standard error to standard deviation?"}
{"query_id": 78928, "query": "Repeated ANOVA unbalanced data"}
{"query_id": 94272, "query": "MC Integration Interval Probability"}
{"query_id": 94271, "query": "How to properly handle Infs in a statistical function?"}
{"query_id": 28942, "query": "Computing and plotting a correlogram"}
{"query_id": 93067, "query": "clustering algorithm for real time event"}
{"query_id": 94033, "query": "Standard deviation of the mean?"}
{"query_id": 59174, "query": "Online logistic regression?"}
{"query_id": 89926, "query": "What do you do when a centroid doesn't attract any points?"}
{"query_id": 84115, "query": "Distribution of a vector divided by its sum"}
{"query_id": 33165, "query": "Strange pattern of residuals"}
{"query_id": 84116, "query": "Estimates of variance from an iid sample"}
{"query_id": 87866, "query": "A simple optimization problem"}
{"query_id": 51456, "query": "Why does the correlation coefficient between X and X-Y random variables tend to be 0.7"}
{"query_id": 83022, "query": "How to fit data that looks like a gaussian?"}
{"query_id": 88711, "query": "How does Support vector machine predict the classes for the test points?"}
{"query_id": 52423, "query": "How to perform step() when n < p in R?"}
{"query_id": 9427, "query": "Interpreting Gaussian probabilities greater than 1"}
{"query_id": 18905, "query": "Where to find a large text corpus?"}
{"query_id": 51699, "query": "Moment generating function of the inner product of two gaussian random vectors"}
{"query_id": 2915, "query": "What is a good internet based source of information on Hierarchical Modeling?"}
{"query_id": 38856, "query": "How to generate correlated random numbers (given means, variances and degree of correlation)?"}
{"query_id": 115192, "query": "UnReSolved Mean Adjust DataSet to achieve .5 Mean"}
{"query_id": 54728, "query": "PCA eigenvectors with opposite values"}
{"query_id": 109735, "query": "Homoskedasticity Assumption: Var(y|x)=Var(u|x)=constant?"}
{"query_id": 64652, "query": "Calculating standard deviation associated with percentage change"}
{"query_id": 96005, "query": "Random Forest and Factor Predictors"}
{"query_id": 67800, "query": "Creating a Quality Index"}
{"query_id": 65866, "query": "Good methods for density plots of non-negative variables in R?"}
{"query_id": 24676, "query": "Difference between one-tailed and two-tailed testing?"}
{"query_id": 71064, "query": "Test to see what population an observation came from"}
{"query_id": 94061, "query": "Help interpreting R linear model fit"}
{"query_id": 66709, "query": "Confusion related to predictive distribution of gaussian processes"}
{"query_id": 15606, "query": "How to check variance with GARCH (1,1) model?"}
{"query_id": 26970, "query": "Validation techniques for hierarchical model"}
{"query_id": 83296, "query": "Which Distribution Does the Data Point Belong to?"}
{"query_id": 8107, "query": "How do I interpret the results of a Breusch\u2013Pagan test?"}
{"query_id": 14757, "query": "Is an online chi square calculator available for larger tables?"}
{"query_id": 36305, "query": "Why do regression coefficients change when excluding variables?"}
{"query_id": 88980, "query": "Why on average does each bootstrap sample contain roughly two thirds of observations?"}
{"query_id": 46217, "query": "Find the distribution of w"}
{"query_id": 9573, "query": "T-test for non normal when N>50?"}
{"query_id": 13550, "query": "prcomp() vs lm() results in R"}
{"query_id": 45124, "query": "Central limit theorem for sample medians"}
{"query_id": 27951, "query": "When are Log scales appropriate?"}
{"query_id": 65637, "query": "Fisher-type unit-root test for panel data. Results interpretation in Stata"}
{"query_id": 105382, "query": "Criteria for deleting variables in factor analysis"}
{"query_id": 1963, "query": "Looking for good introductory treatment of meta-analysis"}
{"query_id": 89949, "query": "Geometric mean of uniform variables"}
{"query_id": 35566, "query": "How do I rank variables collected by a Likert scale questionnaire?"}
{"query_id": 51473, "query": "\"matrix is not positive definite\" - even when highly correlated variables are removed"}
{"query_id": 25651, "query": "Can two RM ANOVAs be run including one variable that is the same but this variable only be significant in one of the ANOVAs?"}
{"query_id": 13676, "query": "Why does t statistic increase with the sample size?"}
{"query_id": 50267, "query": "How to generate a non-normal correlated bivariate distribution"}
{"query_id": 12469, "query": "Segmented nonlinear regression in R?"}
{"query_id": 37866, "query": "Pearson r Interpretation"}
{"query_id": 13314, "query": "Is $R^2$ useful or dangerous?"}
{"query_id": 16230, "query": "Fourier data with non-integer periods, correcting for phase bias"}
{"query_id": 97912, "query": "Which equal correlations of three random variables are possible?"}
{"query_id": 18896, "query": "Practical thoughts on explanatory vs predictive modeling"}
{"query_id": 89295, "query": "Determining If Transformation of Variables X Are Needed"}
{"query_id": 93436, "query": "Variable Selection"}
{"query_id": 192, "query": "Cross tabulation of two categorical variables: recommended techniques"}
{"query_id": 59882, "query": "How do I use a mean and 95% confidence intervals to draw from a distribution?"}
{"query_id": 91493, "query": "Normal curve probability mean"}
{"query_id": 99099, "query": "Neyman-Pearson lemma: critical region and hypothesis testing"}
{"query_id": 21822, "query": "Understanding Naive Bayes"}
{"query_id": 78285, "query": "Comparison of two error distributions to determine \"goodness of fit\""}
{"query_id": 59526, "query": "Correction term in variance of mixture"}
{"query_id": 26271, "query": "Comparing two classifier accuracy results for statistical significance with t-test"}
{"query_id": 32600, "query": "In what order should you do linear regression diagnostics?"}
{"query_id": 56018, "query": "Comparing two logit or probit curves using a single parameter"}
{"query_id": 1850, "query": "Difference between Cohen's d and Hedges' g for effect size metrics"}
{"query_id": 21939, "query": "Relatively normalizing values for collaborative filtering"}
{"query_id": 30428, "query": "What is a good book on experimental design and data analysis relevant to industrial bakery applications?"}
{"query_id": 30303, "query": "How to simulate data that satisfy specific constraints such as having specific mean and standard deviation?"}
{"query_id": 70307, "query": "How do I analyse principal component scores?"}
{"query_id": 25181, "query": "How to the predict the number of daily visitors in six months' time based on the past three?"}
{"query_id": 19874, "query": "Does the sign of the principal component become meaningless with centered variables?"}
{"query_id": 92212, "query": "In testing random numbers, what other tests should I use to complement the Kolmogorov-Smirnov?"}
{"query_id": 20862, "query": "Covariate present in a logistic regression model as a effect modifier, but not as main effect"}
{"query_id": 72623, "query": "cluster - class dependency bag of words"}
{"query_id": 92210, "query": "Negative AIC linear regression model"}
{"query_id": 94872, "query": "Functions of Independent Random Variables"}
{"query_id": 40454, "query": "Determine different clusters of 1d data from database"}
{"query_id": 41540, "query": "How to get the prediction values for two response variables from random forest?"}
{"query_id": 71771, "query": "purpose p value with CI in non-inferiority trials"}
{"query_id": 9590, "query": "How to use principal components analysis to select variables for regression?"}
{"query_id": 83865, "query": "JAGS burn-in phase takes ZERO time?"}
{"query_id": 60766, "query": "How to test for significant difference between 2 binary variables in one sample"}
{"query_id": 58564, "query": "Help me understand Bayesian prior and posterior distributions"}
{"query_id": 16008, "query": "What does \"unbiasedness\" mean?"}
{"query_id": 25190, "query": "Naive Bayes for two continuous features"}
{"query_id": 68243, "query": "AR(1) coefficient is correlation?"}
{"query_id": 68377, "query": "Getting the inflection point(s) from a density plot"}
{"query_id": 8033, "query": "How to find percentiles of a Normal distribution?"}
{"query_id": 112941, "query": "How can I determine local minima from a Kernel Density Estimation?"}
{"query_id": 16574, "query": "Are confidence intervals always symmetrical around the point estimate?"}
{"query_id": 96722, "query": "How can dummy variables are able to add in Stata?"}
{"query_id": 18750, "query": "Hosmer-Lemeshow vs AIC for logistic regression"}
{"query_id": 37399, "query": "Weighted geometric mean vs weighted mean"}
{"query_id": 57240, "query": "How do I interpret the 'correlations of fixed effects' in my glmer output?"}
{"query_id": 29889, "query": "Monte Carlo approach to compute prediction interval for GLM (Poisson & Neg Bin) with R"}
{"query_id": 20836, "query": "Algorithms for automatic model selection"}
{"query_id": 44928, "query": "ANCOVA and its disturbing assumptions"}
{"query_id": 6093, "query": "Good book on statistics"}
{"query_id": 106381, "query": "How do I add a \"confidence rating\" to something?"}
{"query_id": 77099, "query": "Testing equality of variances without the data, just from the variances and the mean"}
{"query_id": 83538, "query": "Distribution function, applied to itself?"}
{"query_id": 1995, "query": "Under what conditions should one use multilevel/hierarchical analysis?"}
{"query_id": 82682, "query": "How do I interpret this fitted vs residuals plot"}
{"query_id": 30402, "query": "How to calculate mean and standard deviation in R given confidence interval and a normal or gamma distribution?"}
{"query_id": 47074, "query": "Does it make sense to cut a continuous variable to intervals?"}
{"query_id": 51946, "query": "How to calculate the signal-to-noise ratio (SNR) in an image?"}
{"query_id": 20720, "query": "pLSA - Probabilistic Latent Semantic Analysis, how to choose topic number?"}
{"query_id": 110997, "query": "Finding distribution function"}
{"query_id": 72648, "query": "Interpretation of Kolmogorov-Smirnov Generated Distributions"}
{"query_id": 88097, "query": "rescale a vector x to lie between arguments LOWER and UPPER in R"}
{"query_id": 96835, "query": "chisq.test in R doesn't produce same answer as by-hand"}
{"query_id": 72646, "query": "How to estimate the confidence interval using sample average and sample size ONLY?"}
{"query_id": 108211, "query": "Joint test for absolute value of a mean"}
{"query_id": 19971, "query": "Difference between two separate multiple regression analyses and one combined using dummy variables"}
{"query_id": 91389, "query": "How to use gain and splitinfo for continuous attributes?"}
{"query_id": 108697, "query": "Difference between Time series and repeated measures analysis?"}
{"query_id": 32808, "query": "Comparison between multi-level modelling and generalized estimating equation"}
{"query_id": 58220, "query": "What distribution does my data follow?"}
{"query_id": 61510, "query": "How do I write a mathematical equation for ARIMA (0,2,1) x (0,0,1) period 12"}
{"query_id": 20725, "query": "Rolling analysis with out-of sample"}
{"query_id": 36054, "query": "What is the difference between Variance and Standard Deviation (SD) intuitively?"}
{"query_id": 90171, "query": "Why is the p-value written with a supremum?"}
{"query_id": 57259, "query": "Highly unbalanced test data set and balanced training data in classification"}
{"query_id": 85702, "query": "Weibull analysis"}
{"query_id": 26383, "query": "Conditional Expectation for Probability Distribution"}
{"query_id": 59434, "query": "How to compare 2 regression slopes with R?"}
{"query_id": 60785, "query": "How to create a ratio from different measures?"}
{"query_id": 26024, "query": "Moving-average model error terms"}
{"query_id": 28443, "query": "PCA prcomp function of R"}
{"query_id": 68261, "query": "Performance evaluation of auto.arima in R and UCM on one dataset"}
{"query_id": 14168, "query": "How to generate two correlated categorical variables?"}
{"query_id": 48396, "query": "How often do you have to roll a 6-sided dice to obtain every number at least once?"}
{"query_id": 30514, "query": "Is Marliyn vos Savant correct about the 2/3 odds in her version of the Monty Hall problem?"}
{"query_id": 51835, "query": "Can one compute confidence intervals for a census with high nonresponse rates?"}
{"query_id": 51718, "query": "Assessing approximate distribution of data based on a histogram"}
{"query_id": 94201, "query": "Are these events independent?"}
{"query_id": 94208, "query": "How to interpret results from a nonparametric Wilcoxon test"}
{"query_id": 13166, "query": "R's lmer cheat-sheet"}
{"query_id": 16552, "query": "Probability of mean of random sample being in a certain range"}
{"query_id": 25389, "query": "Obtaining predicted values (Y=1 or 0) from a logistic regression model fit"}
{"query_id": 79292, "query": "What are the methods for multivariate outlier detection?"}
{"query_id": 95891, "query": "If you know a factor is significant, what is a reason why R might think it's not?"}
{"query_id": 87909, "query": "Interpretation interaction term with a dummy variable in it"}
{"query_id": 87908, "query": "exact percentage change for the estimated COOP effect"}
{"query_id": 3958, "query": "What is your favorite, easy to use statistical analysis website or software package?"}
{"query_id": 60558, "query": "OLS Regression for binary outcome"}
{"query_id": 28653, "query": "What is the best way to convert learning to rank to pairwise preference learning?"}
{"query_id": 83554, "query": "Linear regression not fitting well"}
{"query_id": 26352, "query": "PCA analysis with centered variables"}
{"query_id": 111440, "query": "Normality test with p-value equal to zero"}
{"query_id": 48145, "query": "Extremely unequal sample size in logistic regression"}
{"query_id": 18738, "query": "what mean a p-value above 0.05 doing an ANOVA?"}
{"query_id": 66094, "query": "Meaning of Likelihood in layman's terms"}
{"query_id": 60670, "query": "\"Accept null hypothesis\" or \"fail to reject the null hypothesis\"?"}
{"query_id": 31958, "query": "How to perform linear regression with categorical factors?"}
{"query_id": 103801, "query": "Is it meaningful to calculate Pearson or Spearman correlation between two Boolean vectors?"}
{"query_id": 48261, "query": "Bayesian and frequentist approaches: What are some success stories for the former?"}
{"query_id": 14140, "query": "How to best display graphically type II (beta) error, power and sample size?"}
{"query_id": 91286, "query": "reshape data from wide to long in R"}
{"query_id": 9398, "query": "Supervised learning with \"rare\" events, when rarity is due to the large number of counter-factual events"}
{"query_id": 17890, "query": "What is the difference between N and N-1 in calculating population variance?"}
{"query_id": 58242, "query": "Why are MA(q) time series models called \"moving averages\"?"}
{"query_id": 62741, "query": "Correlation between discrete and continuous variables"}
{"query_id": 58486, "query": "Is it required for panel data to use dummy variables?"}
{"query_id": 35185, "query": "Dimensionality reduction (SVD or PCA) on a large, sparse matrix"}
{"query_id": 64924, "query": "How to cluster a distance matrix?"}
{"query_id": 79043, "query": "Why PCA of data by means of SVD of the data?"}
{"query_id": 20701, "query": "Computing p-value using bootstrap with R"}
{"query_id": 79289, "query": "Why is \"statistically significant\" not enough?"}
{"query_id": 80157, "query": "Relationship Between Correlation and Multicollinearity"}
{"query_id": 36036, "query": "How to deal with missing values for PCA?"}
{"query_id": 3961, "query": "Random permutation of a vector with a fixed expected sample correlation to the original?"}
{"query_id": 4810, "query": "How to use CDF and PDF statistics for analysis"}
{"query_id": 114926, "query": "Generating even-sized clusters in scikit-learn"}
{"query_id": 94103, "query": "PCA on non-centered data"}
{"query_id": 113831, "query": "Bias in lagged dependent variable"}
{"query_id": 12174, "query": "Time taken to hit a pattern of heads and tails in a series of coin-tosses"}
{"query_id": 70133, "query": "F test for regressions with a small N with robust standard errors"}
{"query_id": 47279, "query": "Is significance of the p-value reliable with extremely small sample sizes?"}
{"query_id": 23068, "query": "Steps to figure out a posterior distribution when it might be simple enough to have an analytic form?"}
{"query_id": 28515, "query": "No degrees of freedom in LR rest of multinomial logistic regression"}
{"query_id": 93370, "query": "In simple linear regression, why the covariance between y bar and beta1 hat is zero?"}
{"query_id": 27786, "query": "How to compare ratings of airlines on a Likert scale when different participants have rated different airlines?"}
{"query_id": 61666, "query": "T-test vs. one-way ANOVA"}
{"query_id": 111419, "query": "Change in regression coeficient using multiple regression"}
{"query_id": 26218, "query": "Are there any ways to update SVM model incrementally like Bayesian or k-NN classifiers?"}
{"query_id": 106063, "query": "R-squared for linear mixed effects model"}
{"query_id": 112626, "query": "Weka clustering"}
{"query_id": 29726, "query": "How to determine significant subgroups of data inputs?"}
{"query_id": 92284, "query": "What is the meaning of the beta-coefficient for an interaction term in a crossover study?"}
{"query_id": 23060, "query": "Confused by MATLAB's implementation of ridge"}
{"query_id": 3614, "query": "How to easily determine the results distribution for multiple dice?"}
{"query_id": 28873, "query": "Goodness of fit test for a mixture in R"}
{"query_id": 26454, "query": "Proof that if higher moment exists then lower moment also exists"}
{"query_id": 38446, "query": "What do parallel lines in a fitted values vs. residual plot mean? How should I transform my data?"}
{"query_id": 15323, "query": "How to interpret the divergence of Fisher information expectation"}
{"query_id": 4700, "query": "What is the difference between fixed effect, random effect and mixed effect models?"}
{"query_id": 16658, "query": "How to interpret a 95% confidence interval of a proportion?"}
{"query_id": 90098, "query": "How can I statistically compare two time-series?"}
{"query_id": 68069, "query": "Boxplot interpretation: is it correct that a boxplot is missing a whisker?"}
{"query_id": 73416, "query": "In R, how do I fit a student-t distribution to a set of empirical data?"}
{"query_id": 62880, "query": "No linear effects but a quadratic effect"}
{"query_id": 62640, "query": "Testing for difference between two percentages (using confidence intervals)"}
{"query_id": 73412, "query": "normalising constant on exponential of exponential"}
{"query_id": 74622, "query": "Converting standardized betas back to original variables"}
{"query_id": 95667, "query": "Intuitive explanation of differences between TOST and UMP tests for equivalence"}
{"query_id": 40876, "query": "Difference between 'link function' and 'canonical link function' for GLM"}
{"query_id": 96751, "query": "How to calculate a maximum standard deviation?"}
{"query_id": 61798, "query": "Example of distribution where large sample size is necessary for central limit theorem"}
{"query_id": 111526, "query": "Does it make sense to only drop a specific level of a categorical variable?"}
{"query_id": 87805, "query": "Significant interaction with non significant main effect"}
{"query_id": 1444, "query": "How should I transform non-negative data including zeros?"}
{"query_id": 29731, "query": "Regression when the OLS residuals are not normally distributed"}
{"query_id": 26465, "query": "Behavior of a sum of kernel functions"}
{"query_id": 46053, "query": "Where to find a good beginner's R Primer?"}
{"query_id": 13399, "query": "Calculating the 95th percentile: Comparing normal distribution, R Quantile, and Excel approaches"}
{"query_id": 18844, "query": "When (and why) to take the log of a distribution (of numbers)?"}