id stringlengths 36 36 | input stringlengths 15 138 | expected_output stringlengths 25 523 | metadata.query_id stringlengths 1 6 | metadata.split stringclasses 1 value |
|---|---|---|---|---|
2c5f1fcc-e8df-4a6a-9569-2ad3a0068580 | My distribution is normal; Kolmogorov-Smirnov test doesn't agree | [{"id": "104347", "score": 1}] | 103345 | test |
551da6ba-cf0e-422a-85d7-a12892793499 | Standard deviation of the mean? | [{"id": "78466", "score": 1}] | 94033 | test |
7007fc9a-b7ac-482f-a8ee-51a758970fc3 | How to compute probabilities of normally distributed variables? | [{"id": "73546", "score": 1}] | 56350 | test |
24ecf2f0-abd2-4057-96bf-7324183100c0 | Why do regression coefficients change when excluding variables? | [{"id": "17336", "score": 1}, {"id": "107758", "score": 1}] | 36305 | test |
0cd49ea5-d337-488a-be8c-5a542be43b7a | More examples of inconsistent, but unbiased data and vice versa? | [{"id": "31036", "score": 1}, {"id": "82121", "score": 1}] | 91744 | test |
1bc6631c-35eb-4663-98c5-a0bf8e6b2336 | Kriging on log transformed rainfall data | [{"id": "47698", "score": 1}] | 47769 | test |
5a96c76d-c581-458b-9e53-cbcfa9fa35b8 | What are the values p, d, q, in ARIMA? | [{"id": "60345", "score": 1}] | 44992 | test |
ee4f636a-5c29-487a-8913-865b317da974 | Seeking certain type of ARIMA explanation | [{"id": "50077", "score": 1}] | 6498 | test |
16f752d7-96d0-451e-9c9c-fc3735cafd06 | Which equal correlations of three random variables are possible? | [{"id": "72790", "score": 1}] | 97912 | test |
eb0259b5-a35a-4cc2-91d7-ff38ac34565b | No degrees of freedom in LR rest of multinomial logistic regression | [{"id": "28656", "score": 1}] | 28515 | test |
6d053c44-726f-4ab0-af89-59555c4f5ac1 | Dependent Bernoulli trials | [{"id": "46597", "score": 1}] | 46608 | test |
5a6320fc-1ad7-41c1-a91e-5cb939643024 | Calculating the 95th percentile: Comparing normal distribution, R Quantile, and Excel approaches | [{"id": "83159", "score": 1}] | 13399 | test |
3c4352f7-b1ee-4ac4-97f4-5b30a4fa075a | p-values for all lags in a cross-correlation calculation | [{"id": "3115", "score": 1}, {"id": "11411", "score": 1}, {"id": "56508", "score": 1}] | 51086 | test |
6d81fe09-06d1-47db-a94b-89f688d58ef9 | Analyzing reflected and transformed variables II | [{"id": "43677", "score": 1}] | 73077 | test |
302cb840-7788-4cd9-95d9-1dbdddd9260f | Creating a ‘bounding polygon’ for a set of points (preferably with GGplot2) | [{"id": "22805", "score": 1}] | 69939 | test |
dc644837-87c2-4c3f-b5a8-e6552704b0e4 | Collectively evaluate a number of normal distributions | [{"id": "16611", "score": 1}] | 80500 | test |
20d84463-da79-49ae-981d-1d727735d82c | F and t statistics in a regression | [{"id": "58066", "score": 1}] | 3549 | test |
1e8a87fc-b1c5-470b-b31b-d604070d0a11 | No linear effects but a quadratic effect | [{"id": "28730", "score": 1}, {"id": "76825", "score": 1}] | 62880 | test |
96eade68-2755-4f5f-9abc-03e5b6fec710 | Probability distribution and uniform distribution in a sphere | [{"id": "8021", "score": 1}] | 68528 | test |
a967d791-b761-4313-b80b-3fd1fca7c27d | Are these values really different, given their confidence intervals? | [{"id": "31657", "score": 1}, {"id": "91442", "score": 1}] | 48199 | test |
477b7482-bdcd-4d53-878b-c3e98179e958 | Can we apply inferential statistics on the entire population? | [{"id": "2628", "score": 1}, {"id": "102787", "score": 1}] | 46903 | test |
f17133e0-f71c-4a6e-903f-2f7c1303033c | Fisher-type unit-root test for panel data. Results interpretation in Stata | [{"id": "66198", "score": 1}] | 65637 | test |
7009ac9b-4ed6-4313-ba72-b351db9e24fe | Confidence Interval for a Fraction? | [{"id": "72834", "score": 1}] | 84175 | test |
a7f116e2-b54e-4cf6-b121-6a2dc3fb33d1 | Why should the feature be standardized before feeding to the neural network algorithm | [{"id": "41704", "score": 1}] | 99192 | test |
ceba2286-a1d2-464f-9a7d-7560da9ea759 | Reading and interpreting the scatter matrix | [{"id": "22501", "score": 1}] | 83583 | test |
d5d1f88f-9697-4029-9db5-175785f8773a | Fisher's exact test on 2x4 table | [{"id": "13977", "score": 1}] | 15164 | test |
cf8b24a2-9e78-4616-804c-ac9a8a481a59 | Help interpreting R linear model fit | [{"id": "5135", "score": 1}, {"id": "59250", "score": 1}, {"id": "115304", "score": 1}, {"id": "105472", "score": 1}, {"id": "80486", "score": 1}, {"id": "91141", "score": 1}, {"id": "80279", "score": 1}, {"id": "68775", "score": 1}, {"id": "59000", "score": 1}] | 94061 | test |
6298db60-55eb-42ee-85df-7b640b0774a4 | Interpretting LASSO variable trace plots | [{"id": "78694", "score": 1}] | 68431 | test |
8701fc77-4d74-46da-90d2-ec981d0c98c3 | How can I use logistic regression with categorical variables? | [{"id": "3386", "score": 1}] | 96278 | test |
bf7d1279-a3f7-45e2-bf8b-1b64a08d01f1 | What is the difference between Variance and Standard Deviation (SD) intuitively? | [{"id": "35123", "score": 1}] | 36054 | test |
e834ee41-48c2-4ec5-b457-1ca448ec971a | Imputing values using additional data w/o knowing underlying structure | [{"id": "70032", "score": 1}] | 70846 | test |
f2682213-d897-48d1-a29a-a82484262a3d | subtraction of two multivariate normal distribution | [{"id": "9220", "score": 1}, {"id": "110619", "score": 1}] | 56124 | test |
39f54031-49df-418f-af81-6fda15599fa0 | Why are the number of false positives independent of sample size, if we use p-values to compare two independent datasets? | [{"id": "99309", "score": 1}] | 52063 | test |
8aab671c-a34c-4502-9193-cebbe67a23e7 | Difference between one-tailed and two-tailed testing? | [{"id": "63886", "score": 1}] | 24676 | test |
b1f63a4d-ca30-40d2-85b5-209a3648bfb2 | Understanding Naive Bayes | [{"id": "81623", "score": 1}] | 21822 | test |
b79e99c8-0523-4a88-a9fc-d185bccf7458 | Confidence interval for the product of two parameters | [{"id": "73637", "score": 1}] | 62916 | test |
86dc9093-a026-4b2f-9a5e-8a75a7dd766b | How to cluster a distance matrix? | [{"id": "2717", "score": 1}, {"id": "29068", "score": 1}] | 64924 | test |
76a1df38-bf61-4d46-912b-d219e3d216af | Interpreting a confidence interval | [{"id": "11609", "score": 1}] | 78795 | test |
cfa9b47d-3ddb-4266-9ae5-511e06bb1450 | GLM Distribution of Residuals | [{"id": "57044", "score": 1}] | 61179 | test |
27290e7a-3bb6-4292-891b-04a0892d34d1 | How to easily determine the results distribution for multiple dice? | [{"id": "73342", "score": 1}] | 3614 | test |
f1c00a7f-6145-4e8a-9d72-5106031d4f04 | What are the chances my wife has lupus? | [{"id": "45804", "score": 1}] | 45807 | test |
3832b4dd-55a0-4828-badb-8b7dc76ef178 | Change in regression coeficient using multiple regression | [{"id": "73869", "score": 1}] | 111419 | test |
fc36555e-f669-4f77-ae68-4dbe7eb4272d | Cross-validation for mixed-effect logistic regression? | [{"id": "18971", "score": 1}] | 88388 | test |
198eb083-c693-493e-aeda-8824d0553577 | What is your favorite, easy to use statistical analysis website or software package? | [{"id": "3", "score": 1}] | 3958 | test |
53b92611-5fdf-47f8-af9f-b867236a3723 | Kolmogorov-Smirnov test for large sample | [{"id": "92035", "score": 1}] | 92052 | test |
c8a8d2c8-cbf9-45e8-aaef-3aba7eb025c6 | Interpreting main effect and interaction | [{"id": "89307", "score": 1}, {"id": "33043", "score": 1}] | 19891 | test |
86c7c572-7d54-49b8-8e23-4dcb144ce6fb | Variable Selection | [{"id": "17565", "score": 1}] | 93436 | test |
079084ad-a0f5-4a6c-bf91-8f2623a883da | What's the difference between probability and statistics? | [{"id": "17870", "score": 1}] | 665 | test |
9d737acd-4126-4a16-be8b-8dfee9d289f3 | How to generate a non-normal correlated bivariate distribution | [{"id": "7515", "score": 1}] | 50267 | test |
539e5d39-f5bb-4b61-a1b4-517a997397b1 | Significant ANOVA interaction but non-significant pairwise comparisons | [{"id": "16665", "score": 1}, {"id": "58827", "score": 1}, {"id": "35205", "score": 1}] | 74174 | test |
3f29f906-7b06-41d1-9dcd-2fa91b9b2fa7 | Use of kernel density estimate in Naive Bayes Classifier? | [{"id": "56330", "score": 1}] | 4298 | test |
f766f460-1257-48e3-8318-d24c10600cf6 | How do I write a mathematical equation for ARIMA (0,2,1) x (0,0,1) period 12 | [{"id": "87930", "score": 1}] | 61510 | test |
1c4a13aa-8dab-46eb-bf5e-d0d3fef3816b | What is the difference between fixed effect, random effect and mixed effect models? | [{"id": "25289", "score": 1}, {"id": "82082", "score": 1}] | 4700 | test |
6e28a3bd-3957-40f3-b9aa-cb874b760923 | random number generation and probability problems | [{"id": "66863", "score": 1}] | 66868 | test |
aafdff3b-6bf2-4a47-aa3c-74f14ab109af | Quantitative method to determine necessary and sufficient causes | [{"id": "104404", "score": 1}] | 104970 | test |
df09a42b-45b8-47b5-ac68-df0987ed9a9c | APA-style forest plot using metafor | [{"id": "107557", "score": 1}] | 112779 | test |
369c07e8-0f99-4f78-a40a-648bd09f6aa6 | dichotomizing a predictor variable | [{"id": "86536", "score": 1}] | 108297 | test |
d1824f56-8b46-48a8-94d1-80e073692b49 | prcomp() vs lm() results in R | [{"id": "13620", "score": 1}] | 13550 | test |
9e04f0a7-2f7c-40a1-8a7e-2ad057e85eb5 | Mann Whitney test with unequal variances | [{"id": "111058", "score": 1}] | 113334 | test |
cc2519e0-8ba2-416f-8f90-6e27ae72b950 | Training with the full dataset after cross-validation? | [{"id": "87876", "score": 1}] | 11602 | test |
a6ce1dd8-2273-42f2-b621-0476c1504554 | How to compare performance of probability estimating model | [{"id": "2275", "score": 1}] | 66670 | test |
5951758a-a304-48d7-aba2-baede42df55e | How to perform a test using R to see if data follows normal distribution | [{"id": "111319", "score": 1}] | 3136 | test |
a32932c2-d00c-4e4c-9d93-af45a69ad49a | UnReSolved Mean Adjust DataSet to achieve .5 Mean | [{"id": "115163", "score": 1}] | 115192 | test |
5f303492-a564-4efc-be7e-be8866838522 | multicollinearity in OLS regression | [{"id": "1149", "score": 1}] | 96543 | test |
a0c16bec-0958-4413-8449-e8502cad9a85 | Monte Carlo approach to compute prediction interval for GLM (Poisson & Neg Bin) with R | [{"id": "29962", "score": 1}] | 29889 | test |
3c0ba6bd-50ef-4d47-91b9-7f040bc08147 | Conditional Expectation / Estimator Confusion | [{"id": "41058", "score": 1}] | 41038 | test |
4fdd6736-777b-4649-834f-78925e2d6507 | Regression model for proportion or count when counts of outcome and total events are often zero | [{"id": "89524", "score": 1}] | 88588 | test |
c9b4ef3b-29d9-4c67-99b1-6cd631811c45 | Random Forests and Feature selection | [{"id": "2306", "score": 1}] | 78000 | test |
7f0a539a-50fc-4960-93e8-5827221690de | Function of an efficient estimator? | [{"id": "47521", "score": 1}] | 67502 | test |
6d79f63d-87e1-40ce-806c-3f7fce2d86ee | Multivariate normal distribution? | [{"id": "13251", "score": 1}] | 61944 | test |
307b3c20-9dfe-424a-819e-a24b7190f91a | MANOVA vs. Repeated Measure ANOVA | [{"id": "13197", "score": 1}, {"id": "87965", "score": 1}] | 45165 | test |
de362a73-c2ae-4f5a-893a-e8e22fdbe24d | Truncated normal distribution with WinBUGS | [{"id": "49184", "score": 1}] | 20881 | test |
cba7ea93-ea77-4d73-ad46-c58eaa918747 | PMF of two Poisson RV subtracted from each other | [{"id": "47749", "score": 1}] | 70605 | test |
08d9a0fd-d4ab-4876-b613-bd8a08b86b15 | Bias in lagged dependent variable | [{"id": "97508", "score": 1}] | 113831 | test |
8194eea6-834c-4559-9a9b-ef98457edaf5 | How to interpret the output for calculating concordance index (c-index)? | [{"id": "79682", "score": 1}] | 29815 | test |
b1c2aa33-c837-49e5-a7e4-8059024500a9 | Why is the p-value written with a supremum? | [{"id": "90255", "score": 1}] | 90171 | test |
c1c16c98-068b-440f-93de-fa0305d3600b | Can two RM ANOVAs be run including one variable that is the same but this variable only be significant in one of the ANOVAs? | [{"id": "25605", "score": 1}] | 25651 | test |
3ff1cc32-17ea-4eeb-93cd-44f2c7245827 | Are there concerns with doing a generalized additive model with a smoothing term of multiple variables? | [{"id": "103734", "score": 1}] | 103863 | test |
b5793e4c-8603-41a5-8cc0-065970a161e5 | Assessing approximate distribution of data based on a histogram | [{"id": "92046", "score": 1}] | 51718 | test |
2af76464-1b1c-4237-808b-bb72e2a8c6b4 | Algorithms for automatic model selection | [{"id": "90593", "score": 1}] | 20836 | test |
b8245479-8817-4ec6-b9ef-cab0f6518895 | How to use principal components analysis to select variables for regression? | [{"id": "79968", "score": 1}] | 9590 | test |
c92a4046-13ba-4afe-ba3e-258ad55b1be7 | Does the slope of a regression between observed and predicted values always equal the $R^2$ of the original model? | [{"id": "111645", "score": 1}] | 87963 | test |
89ac4f78-d613-43bf-bdde-bb43fd1007a7 | Consistency of OLS | [{"id": "61657", "score": 1}] | 80791 | test |
e438f57e-2899-4273-a261-09f2683d5c82 | Weighted geometric mean vs weighted mean | [{"id": "38203", "score": 1}] | 37399 | test |
4feab546-f16b-4b06-ab7a-1c0c2cac60cb | How do I rank variables collected by a Likert scale questionnaire? | [{"id": "97", "score": 1}, {"id": "69515", "score": 1}] | 35566 | test |
f52284b3-39c4-4887-84ae-9d27f47342e0 | We said the data is normally distributed, based on the raw data or residual? | [{"id": "60410", "score": 1}] | 86597 | test |
08f7bf19-0c71-4193-bc06-027d17b138ad | Converting a similarity to a dissimilarity | [{"id": "12922", "score": 1}] | 91981 | test |
5f3a248f-6940-4fba-a6b6-a15d6584db24 | Is interaction possible between two continuous variables? | [{"id": "57072", "score": 1}] | 4964 | test |
b361a09c-3ad0-461d-b86d-fac47bae030b | Adding new item to recommender's options? | [{"id": "62413", "score": 1}] | 105657 | test |
b6d9fc9e-f52c-4d61-a28e-633bbe84555f | Simplest example of uncorrelated but not independent X and Y? | [{"id": "41317", "score": 1}] | 85363 | test |
22b40c49-be78-493e-91ae-e7ec1f45ac72 | Creating a Quality Index | [{"id": "9358", "score": 1}, {"id": "113305", "score": 1}] | 67800 | test |
6bad76ea-6d82-4f76-bba2-e2ce2ab4fa2f | Good book on statistics | [{"id": "421", "score": 1}, {"id": "30528", "score": 1}] | 6093 | test |
86a5b30f-9c75-4878-86f9-cd47f1b61538 | R vs Python for Data Analysis | [{"id": "1595", "score": 1}, {"id": "67028", "score": 1}] | 46908 | test |
c8008b60-8618-431b-965c-33eeb1640e22 | Explaining two-tailed tests | [{"id": "109297", "score": 1}] | 19195 | test |
34cc9ee7-c108-4587-ac48-c54a6c5b8ffa | non significance with one-way ANOVA, but significance with multiple comparisons | [{"id": "24720", "score": 1}, {"id": "38217", "score": 1}, {"id": "34797", "score": 1}, {"id": "86641", "score": 1}, {"id": "33815", "score": 1}, {"id": "14500", "score": 1}, {"id": "85951", "score": 1}, {"id": "34986", "score": 1}, {"id": "77001", "score": 1}, {"id": "103416", "score": 1}, {"id": "97015", "score": 1}, {"id": "33236", "score": 1}, {"id": "68162", "score": 1}, {"id": "112511", "score": 1}, {"id": "13850", "score": 1}] | 93042 | test |
43173f3d-cccf-4b65-b669-8efbf2b6da10 | Does it make sense to only drop a specific level of a categorical variable? | [{"id": "24298", "score": 1}] | 111526 | test |
15adb828-9b08-4cff-a590-2ca8eb68cf8f | Confidence interval about the difference between false positive and false negative proportions | [{"id": "95970", "score": 1}] | 28934 | test |
31d84071-8e1c-438f-ab4f-f1c2bb6af245 | Regarding p-values, why 1% and 5%? Why not 6% or 10%? | [{"id": "70701", "score": 1}] | 55691 | test |
1b9ea3ee-6062-4d20-8f8e-00f708eb3453 | How does dsgh work in R? | [{"id": "57801", "score": 1}] | 57840 | test |
4bcc55cc-9ab9-4061-8747-1f5cc86e5d8e | A non-parametric repeated-measures multi-way Anova in R? | [{"id": "31989", "score": 1}] | 1266 | test |
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