id stringlengths 36 36 | input stringlengths 15 138 | expected_output stringlengths 25 523 | metadata.query_id stringlengths 1 6 | metadata.split stringclasses 1 value |
|---|---|---|---|---|
58a0c3d2-6f0f-4841-a346-6deb43931cfc | Calculate AUC of a logistic regression model | [{"id": "80399", "score": 1}] | 82996 | test |
80b23712-cd03-4fc4-8526-587b9ac15a61 | PCA prcomp function of R | [{"id": "53", "score": 1}, {"id": "69157", "score": 1}] | 28443 | test |
0f16c5b3-4e06-44fc-a077-5e20115735c4 | What are good references containing arguments against null hypothesis significance testing? | [{"id": "53333", "score": 1}] | 10510 | test |
a5450fbc-6b09-4e63-b6a6-61628e089f5a | The Two Cultures: statistics vs. machine learning? | [{"id": "84229", "score": 1}] | 6 | test |
7c1b1353-9b2b-4635-85c5-50ac04c35857 | Identify probability distributions | [{"id": "107980", "score": 1}] | 10517 | test |
e26e6cef-6811-4169-aa21-0cca884f3139 | Covariance matrix of least squares estimator $\hat{\beta}$ | [{"id": "104704", "score": 1}] | 72940 | test |
f9208672-2299-4d36-90c9-a095b07bce4d | Analysis to perform | [{"id": "76258", "score": 1}, {"id": "76230", "score": 1}] | 76248 | test |
286111dd-4be1-4044-8e4b-109358cb61c7 | Online logistic regression? | [{"id": "23481", "score": 1}] | 59174 | test |
9ed51f93-90a3-4d50-87ad-e6db48bd4937 | Variance of superset from variance of subsets | [{"id": "51622", "score": 1}, {"id": "78157", "score": 1}, {"id": "79421", "score": 1}] | 59955 | test |
261b3d05-bf12-4f2a-900f-6e5bdf675740 | Algorithm for rating books: Relative perception | [{"id": "108295", "score": 1}] | 109063 | test |
346a2315-64bb-47b7-a406-684323c365f3 | How can I group numerical data into naturally forming "brackets"? (e.g. income) | [{"id": "72858", "score": 1}, {"id": "77784", "score": 1}] | 67571 | test |
f6976e09-5f21-4311-b00e-bc7fca72a56b | Assessing test-retest reliability of a questionnaire | [{"id": "3855", "score": 1}] | 95440 | test |
95f8aa8f-49aa-4439-b93d-c9e5980bb6af | Central Limit Theorem, what does it really say? | [{"id": "22528", "score": 1}] | 113877 | test |
c32002c4-1b3d-4df0-9b17-8869e5401f7c | Regression modelling with unequal variance | [{"id": "55943", "score": 1}] | 34325 | test |
7e0daca8-afdd-4be6-a56a-dfe03dd90dc1 | Covariate vs. factors | [{"id": "70824", "score": 1}] | 61906 | test |
efc7c929-f70d-4501-92b8-90246f1939f3 | F test for regressions with a small N with robust standard errors | [{"id": "67978", "score": 1}] | 70133 | test |
9b61b17d-41d6-40b9-9099-ef015dba34fb | Why are p-values uniformly distributed under the null hypothesis? | [{"id": "113464", "score": 1}, {"id": "69624", "score": 1}] | 10613 | test |
bea03ed8-2c93-4c56-899d-03f90a3c4f62 | Relatively normalizing values for collaborative filtering | [{"id": "21946", "score": 1}] | 21939 | test |
f80f320b-5703-41f9-8f27-0c9ded9353d1 | What kind of test should I use? | [{"id": "95308", "score": 1}] | 95235 | test |
9c2da835-3060-4106-9799-fb8dc1f0ebce | What is the current 'standard' for modern statistical computing hardware? | [{"id": "78797", "score": 1}] | 63256 | test |
0a3a4602-167d-4df2-a5a3-46063acc4763 | How to determine significant subgroups of data inputs? | [{"id": "490", "score": 1}] | 29726 | test |
c598405c-e925-412f-9e99-0c7d904ed385 | What's wrong with XKCD's Frequentists vs. Bayesians comic? | [{"id": "64745", "score": 1}] | 43339 | test |
e0046608-ebc7-4341-885e-258b14304648 | wilcox.test usage in R | [{"id": "113540", "score": 1}] | 113442 | test |
89ecf6e8-89ec-48cd-ab90-4c3a2f4da90c | How to interpret the divergence of Fisher information expectation | [{"id": "15197", "score": 1}] | 15323 | test |
7212f3d7-2194-427c-8516-4432df69468e | Using principal component analysis (PCA) for feature selection in regression | [{"id": "27300", "score": 1}, {"id": "114775", "score": 1}] | 82992 | test |
5ef594ef-86db-4f69-97e5-ef277ca5558d | How do I interpret the results of a regression which involves interaction terms? | [{"id": "113925", "score": 1}] | 41379 | test |
e6ef096e-1348-48b9-a9fc-8c47df86403b | Probabilistic (Bayesian) vs Optimisation (Frequentist) methods in Machine Learning | [{"id": "22", "score": 1}] | 23501 | test |
82e8d05b-3f33-4bd6-9699-f3e077b26a42 | Why on average does each bootstrap sample contain roughly two thirds of observations? | [{"id": "91353", "score": 1}] | 88980 | test |
9fd4b4d3-232f-4400-b607-95013478e95e | In simple linear regression, why the covariance between y bar and beta1 hat is zero? | [{"id": "92964", "score": 1}] | 93370 | test |
27aaeec9-5cc2-4b6c-a623-29c94ace1ceb | Tool to confirm Gaussian fit | [{"id": "66109", "score": 1}] | 11546 | test |
7a062a70-1a82-401a-a12f-366c40f28cb2 | MANOVA, when independent variable is not multi-level and P value significance variance | [{"id": "91796", "score": 1}] | 91982 | test |
cc7ffda5-0421-4b4c-a375-5ce18ef9cfb9 | Is the Mundlak fixed effects procedure applicable for logistic regression with dummies? | [{"id": "73432", "score": 1}] | 55316 | test |
2549788c-c4fd-4993-a98e-d02f8c4c9312 | Confidence interval for the height of a histogram bar | [{"id": "49430", "score": 1}] | 29126 | test |
9afe9dac-c5d1-44b6-b4e2-0a50276606ab | Interaction terms interpretation | [{"id": "87873", "score": 1}] | 22036 | test |
b1c9fe6d-f8f8-4647-92fc-70377bc0be04 | Interpretation interaction term with a dummy variable in it | [{"id": "59578", "score": 1}] | 87909 | test |
fa8c3a04-5af4-441c-b503-ac827aec5f4c | Why does t statistic increase with the sample size? | [{"id": "39231", "score": 1}] | 13676 | test |
f1429e33-b553-4398-9224-391d293434eb | Wrong results using ANOVA with repeated measures | [{"id": "11328", "score": 1}] | 11113 | test |
f2df666e-7214-4b17-8731-5dc1b9aa4376 | Difference between two separate multiple regression analyses and one combined using dummy variables | [{"id": "17110", "score": 1}] | 19971 | test |
4b79207a-440f-49e1-97db-1084c144601a | Interpreting negative coordinates and origin in 2D correspondence analysis plot | [{"id": "3270", "score": 1}] | 90380 | test |
ae8b40bf-b42d-45ad-b6af-5ce90a2f4a28 | spss 20 for mac: how to get probabilities after running a binary logistic regression | [{"id": "34636", "score": 1}, {"id": "95570", "score": 1}] | 57662 | test |
2a6685aa-950e-4d1a-9a40-80a0c1271a01 | Problem with calculating $R^2$ | [{"id": "15333", "score": 1}] | 15285 | test |
84225db2-a077-4480-a316-3dee44f19b16 | Interpretation of main effect when interaction term is significant (ex. lme) | [{"id": "91074", "score": 1}, {"id": "95606", "score": 1}] | 57083 | test |
b1fe7fa6-1b30-4729-8354-a22ed41d7d8c | Moving-average model error terms | [{"id": "109712", "score": 1}] | 26024 | test |
7aaa5846-9833-4de0-ae54-b221a941e9bd | "Normalizing" variables for SVD / PCA | [{"id": "50857", "score": 1}] | 12200 | test |
561e8e3d-f960-414c-8b36-292162c1f11e | When is it ok to remove the intercept in lm()? | [{"id": "23712", "score": 1}, {"id": "63624", "score": 1}, {"id": "32571", "score": 1}, {"id": "99267", "score": 1}] | 7948 | test |
c4faccc6-015b-495b-8fcb-8976c76f18c3 | Covariate present in a logistic regression model as a effect modifier, but not as main effect | [{"id": "11009", "score": 1}, {"id": "35754", "score": 1}] | 20862 | test |
e3048d90-91a8-47fb-beb7-e2d4a0fe7d1e | Generalized linear mixed model in R | [{"id": "48696", "score": 1}] | 48582 | test |
916c47ad-9587-4de7-a08d-3e729d373553 | Recommend an enjoyable / introductory book on Statistics | [{"id": "7165", "score": 1}] | 35544 | test |
af16a120-3b52-4867-87b4-77d5ba839775 | Homoskedasticity Assumption: Var(y|x)=Var(u|x)=constant? | [{"id": "112785", "score": 1}] | 109735 | test |
cb0c1a9f-79dd-48c8-a733-8a8a7f1f8bde | How to create a ratio from different measures? | [{"id": "9137", "score": 1}] | 60785 | test |
7e5f0601-7f87-4fa9-8eec-9a5e75c694b9 | R gives weird dispersion value | [{"id": "70619", "score": 1}] | 77542 | test |
4a5d442f-9619-41ca-9614-7a22a3bd6641 | How to read quantiles from R2WinBUGS? | [{"id": "19265", "score": 1}] | 19583 | test |
2ea2ea57-1974-4764-9168-31bc0f024d80 | Generating even-sized clusters in scikit-learn | [{"id": "8744", "score": 1}] | 114926 | test |
f42b2349-160e-49ac-83fa-fd9d77aa8465 | Normality of residuals vs sample data; what about t-tests? | [{"id": "92848", "score": 1}] | 45671 | test |
449ff72a-c2d3-4585-a435-a2ddb862ec0e | purpose p value with CI in non-inferiority trials | [{"id": "31", "score": 1}, {"id": "35273", "score": 1}, {"id": "92899", "score": 1}, {"id": "72652", "score": 1}, {"id": "63254", "score": 1}, {"id": "88169", "score": 1}, {"id": "79379", "score": 1}, {"id": "91562", "score": 1}, {"id": "37768", "score": 1}, {"id": "83058", "score": 1}, {"id": "86162", "score": 1}, {"id": "82786", "score": 1}, {"id": "49224", "score": 1}, {"id": "100105", "score": 1}, {"id": "72579", "score": 1}, {"id": "46856", "score": 1}, {"id": "77733", "score": 1}] | 71771 | test |
849632c8-b735-49c7-8f74-5f5eef67b74b | What is Deviance? (specifically in CART/rpart) | [{"id": "91124", "score": 1}] | 6581 | test |
b9a74929-b7a1-4326-abb4-0688ed51ec11 | Understanding signficant interaction with non-significant main effects | [{"id": "28936", "score": 1}] | 46322 | test |
29ee2270-34f2-42f9-a39a-683f5040d94a | the relationship between hypothesis test and confidence interval? | [{"id": "16312", "score": 1}] | 87168 | test |
afa8d116-e1f9-4d91-96e2-f7a37bbec853 | Normal curve probability mean | [{"id": "91495", "score": 1}] | 91493 | test |
fe36b1e5-20b4-42c2-bbbb-9f2c3eb47d00 | Managing error with GPS routes (theoretical framework?) | [{"id": "89536", "score": 1}] | 2493 | test |
b8ed619d-5723-4d57-ba9f-3f17914c2850 | How to interpret log of independent variable in Poisson regression? | [{"id": "18480", "score": 1}, {"id": "17816", "score": 1}, {"id": "94186", "score": 1}, {"id": "105108", "score": 1}, {"id": "65723", "score": 1}, {"id": "74855", "score": 1}, {"id": "44030", "score": 1}] | 111170 | test |
e0e5a58d-0654-4339-954f-cdea1bd09e30 | How do I analyse principal component scores? | [{"id": "4093", "score": 1}] | 70307 | test |
eeca0bea-d09f-40e9-a4c9-3e0fb40a120c | Chi-squared goodness-of-fit statistic if expected frequency is zero | [{"id": "7429", "score": 1}] | 18241 | test |
f232f00e-2cc0-456f-a004-7ea83d9a2c04 | trouble using highfrequency package in R | [{"id": "113783", "score": 1}] | 113781 | test |
a874d268-bfaf-42e4-8e91-4c398bf2aa35 | Find relations without confounding variables? | [{"id": "19139", "score": 1}] | 111002 | test |
72e42b0f-c899-4794-b6da-59452f15a7de | What are some quick initial tests to check the quality of a new dataset? | [{"id": "11659", "score": 1}] | 15740 | test |
77222e19-6b64-472c-ab47-85efddd5b1a6 | Distribution function, applied to itself? | [{"id": "77845", "score": 1}] | 83538 | test |
eefb0daf-38f6-426a-8df1-d3305bcf5b9f | How to get the prediction values for two response variables from random forest? | [{"id": "41697", "score": 1}] | 41540 | test |
cd47e000-5d13-44e6-b9e4-54eb1786e668 | Mean centering and setting standard deviation to 1 in data | [{"id": "19216", "score": 1}] | 68421 | test |
29971202-dc1a-4aa5-a035-9a79f54b038d | Boxplot interpretation: is it correct that a boxplot is missing a whisker? | [{"id": "87511", "score": 1}] | 68069 | test |
af96b12b-46ba-464c-a716-4d1de49ed64a | Are there any ways to update SVM model incrementally like Bayesian or k-NN classifiers? | [{"id": "26041", "score": 1}] | 26218 | test |
fdb3b559-8a1d-45c6-b211-8cd68f8ff173 | Is it possible to determine the set of variables contributing the most to first two principal components? | [{"id": "76906", "score": 1}] | 86149 | test |
d6b8404a-133d-42f8-829e-d1e03fc027f3 | Is a test with small effect size and high sensitivity meaningful or useful? | [{"id": "2516", "score": 1}, {"id": "102900", "score": 1}, {"id": "81557", "score": 1}] | 67676 | test |
a43d2644-28fe-4d1c-9213-b3e0027da2be | What is a good internet based source of information on Hierarchical Modeling? | [{"id": "81295", "score": 1}] | 2915 | test |
7ff4a776-65e7-4edc-b26a-c3296fec27f7 | R-squared for linear mixed effects model | [{"id": "95054", "score": 1}] | 106063 | test |
05f36f42-488c-484d-bc18-069ae77b6dfc | How to perform step() when n < p in R? | [{"id": "89886", "score": 1}] | 52423 | test |
0164e19a-4579-4b7e-84e6-562d70d8f2a8 | Model estimation - 2sls | [{"id": "83330", "score": 1}] | 81815 | test |
8aff421b-00c1-49f2-b099-aa616f5ec94f | Converting standard error to standard deviation? | [{"id": "61288", "score": 1}] | 15505 | test |
ddebd219-a465-48b5-a2c6-f23da3e8cba4 | Test to see what population an observation came from | [{"id": "77556", "score": 1}] | 71064 | test |
f0b477da-7d8c-421b-b15e-074eceda569e | OLS Regression for binary outcome | [{"id": "29469", "score": 1}] | 60558 | test |
bf5ff63f-6250-4a77-a102-74fe9e22e241 | Good books for Duration Analysis | [{"id": "1053", "score": 1}] | 77349 | test |
fbbb8879-903d-4681-b993-723670693953 | Confusion related to predictive distribution of gaussian processes | [{"id": "66699", "score": 1}] | 66709 | test |
c428e7b9-2a1c-4eaa-b471-a163296fc6ac | What is the difference between "data mining" and "data analytics"? | [{"id": "5026", "score": 1}, {"id": "8159", "score": 1}] | 90129 | test |
dbfa6065-92bb-465c-b202-e31a43195fc8 | Is the R language reliable for the field of economics? | [{"id": "66419", "score": 1}] | 25811 | test |
33f6582a-fb5b-4b87-ac04-147ee44a1bc2 | How can I determine local minima from a Kernel Density Estimation? | [{"id": "36309", "score": 1}] | 112941 | test |
a8058952-5612-4f90-8d34-6108e8cb0e2e | Two negative beta's in a curvilinear regression when mean centered or using standardized values | [{"id": "38092", "score": 1}] | 37845 | test |
3f82c8a7-9e49-4172-a124-18416358d928 | Random Forest and Factor Predictors | [{"id": "76590", "score": 1}] | 96005 | test |
3e857b2d-a57e-415d-9054-d7b3a261494f | Updating variance of a dataset | [{"id": "80227", "score": 1}] | 72212 | test |
10fd6c36-bbea-4f3c-ba9f-4799c378a383 | Properties of moment-generating functions | [{"id": "54778", "score": 1}] | 54645 | test |
3c380986-b909-4304-be90-e641f221fb4c | Practical thoughts on explanatory vs predictive modeling | [{"id": "1194", "score": 1}, {"id": "113087", "score": 1}] | 18896 | test |
d5e33aa4-eff7-4b44-9baa-cab8b65ef4fc | Does the sign of the principal component become meaningless with centered variables? | [{"id": "69185", "score": 1}] | 19874 | test |
dd04c0be-40fe-41d6-9616-32d5e20dec0b | What is the difference between N and N-1 in calculating population variance? | [{"id": "69476", "score": 1}] | 17890 | test |
bc0fba78-0b41-4901-86a9-766002899258 | How can I statistically compare two time-series? | [{"id": "35129", "score": 1}] | 90098 | test |
01682950-d2b6-43a0-a923-be4d6069514b | Logistic Regression in R (Odds Ratio) | [{"id": "11178", "score": 1}] | 8661 | test |
087f47db-4a0b-4fb7-bb97-b19712ee2038 | Are confidence intervals always symmetrical around the point estimate? | [{"id": "4713", "score": 1}] | 16574 | test |
5db0a5ad-6b6e-4afb-94da-dcf36dbeece9 | Derive househould weights from a uniformly distributed person sample | [{"id": "26345", "score": 1}] | 26060 | test |
0ddf75fc-232e-4ecb-9ea3-0d5bbb779600 | Sample size for a variable number of answers | [{"id": "22400", "score": 1}] | 19120 | test |
e845852d-bce7-45c3-b317-14172a727645 | exact percentage change for the estimated COOP effect | [{"id": "45159", "score": 1}, {"id": "58601", "score": 1}] | 87908 | test |
b39ab183-2ba0-49ff-9846-6459b1bf6028 | Confusion in linear regression confidence interval calculation | [{"id": "31442", "score": 1}] | 31450 | test |
591a97b8-5ef2-4a0f-b7a2-e9eab480dab5 | T-test vs. one-way ANOVA | [{"id": "61264", "score": 1}] | 61666 | test |
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