Tag: small-sample

74 How to choose between t-test or non-parametric test e.g. Wilcoxon in small samples 2014-10-29T03:02:19.667

54 Can bootstrap be seen as a "cure" for the small sample size? 2014-08-16T20:23:42.213

38 What can we say about population mean from a sample size of 1? 2015-06-18T15:21:14.583

27 Warning in R - Chi-squared approximation may be incorrect 2014-01-07T12:00:20.197

25 How to cope with exploratory data analysis and data dredging in small-sample studies? 2010-10-01T21:52:02.977

25 Best method for short time-series 2015-01-26T21:03:32.583

24 How to perform Student's t-test having only sample size, sample average and population average are known? 2010-08-18T01:39:31.013

20 Topic stability in topic models 2013-07-01T15:07:07.113

19 Can a small sample size cause type 1 error? 2011-04-17T21:55:55.793

18 Appropriate normality tests for small samples 2010-08-13T12:42:30.220

15 Minimum sample size for unpaired t-test 2012-01-21T22:24:12.050

15 Can I trust a significant result of a t-test if the sample size is small? 2017-03-06T23:13:39.737

13 Are short time series worth modelling? 2011-04-05T22:30:48.447

12 Graphing small samples 2016-02-17T17:02:29.290

11 Is randomization reliable with small samples? 2013-11-01T23:24:19.330

11 Bootstrap: the issue of overfitting 2014-08-16T19:37:27.403

10 Halton sequence vs Sobol' sequence? 2012-03-21T01:13:01.850

10 $t$-tests vs $z$-tests? 2013-06-09T12:54:58.060

10 Using bootstrap under H0 to perform a test for the difference of two means: replacement within the groups or within the pooled sample 2015-02-07T00:56:57.057

9 Limits to tree-based ensemble methods in small n, large p problems? 2013-01-24T15:39:46.037

9 ANOVA: testing assumption of normality for many groups with few samples per group 2015-02-26T14:30:18.127

8 Multiple regression with small data sets 2011-02-14T05:32:01.177

8 Dimension reduction techniques for very small sample sizes 2012-07-26T09:25:05.130

8 Is the sampling distribution for small samples of a normal population normal or t distributed? 2014-06-07T04:38:07.467

8 Statistical test for one paired observation 2015-09-25T10:31:24.000

7 What's the minimum number of individuals in a group for repeated-measures ANOVA? 2011-04-06T14:16:14.613

7 Is significance of the p-value reliable with extremely small sample sizes? 2013-01-09T00:27:33.120

7 Kolmogorov Smirnov Z vs Mann Whitney U small sample size n= 15? 2017-07-18T13:03:09.410

6 Is PCA appropriate when $n<p$? 2012-12-23T18:02:45.747

6 What are good techniques for modeling small datasets? 2013-01-08T08:23:23.207

6 Validity of normality assumption in the case of multiple independent data sets with small sample size 2013-06-03T10:01:20.760

6 What can be concluded from small sample size? 2013-08-05T23:53:46.610

6 Comparing means with unequal variance and very different sample sizes 2013-11-03T06:22:09.433

6 Regression with very small sample size 2014-09-20T08:12:22.767

6 Comparing unbalanced groups with ANOVA/Kruskal-Wallis when one group has only 1 observation 2015-10-01T21:16:02.027

6 Aging data in the German tank problem 2016-02-14T12:58:35.323

6 Which statistical test to use when there's no data of SD but just know the mean? 2017-03-23T07:19:46.680

6 How to construct confidence limits based on small stratified samples of finite populations? 2018-03-08T14:28:12.230

5 Comparing means across two groups and over four time points when group sample sizes are very small 2011-06-07T09:21:37.127

5 Which statistical test should I use for my experiment on aggressive interactions in killifish? 2011-06-07T16:52:36.367

5 More details on bootstrap procedure to estimate confidence interval of sample SD 2011-12-10T11:00:44.030

5 Disagreement between normality tests and histogram graphs 2013-01-24T21:45:09.217

5 Student's t vs Mann-Whitney U for small equal samples 2013-06-27T06:05:10.587

5 Intraclass correlation coefficient interpretation 2013-07-18T16:00:53.653

5 Correction for multiple testing on a modest number of tests (10-20) with FDR? 2016-02-23T10:48:17.790

5 How to get the confidence interval of a Bernoulli trial if $\hat{p} = 0$? 2016-11-02T17:57:10.207

5 z-test for one population proportion hypothesis with a small sample size 2017-08-08T19:25:47.390

5 Can t test be used for comparing groups with a sample size of 3? 2017-09-21T09:58:31.700

4 What to do with a small (27) medical dataset? 2011-05-11T15:37:13.417

4 Small and unequal sample sizes 2012-09-13T23:46:09.017

4 Using Student or Wilcoxon test on small sample without information on the normality of distribution 2012-10-29T01:45:14.567

4 Structural equation model with very small samples 2013-05-10T17:43:27.940

4 Path analysis, sample sizes, and alternative analysis 2013-10-11T02:51:27.387

4 How to choose train/test sample ratio, for machine learning? 2014-01-05T06:34:27.343

4 literature on small samples and parametric survival models 2014-01-10T20:55:30.693

4 Can you do statistics with 4 data points? 2014-01-23T23:55:36.860

4 Regression for really small data with high degree of multicollinearity and outliers 2014-02-25T23:10:29.673

4 How can I tell if I my sample size is large enough for reliable feature selection using LASSO regression? 2014-04-11T14:19:32.927

4 OLS regression - robust estimates for parameter's variance 2014-06-25T14:30:44.150

4 What are appropriate validation methods for a Bayesian network model with low sample size? 2014-07-17T20:35:44.390

4 ANOVA-type test but with known population variance of each group 2014-11-05T19:34:45.670

4 Paired samples or independent sample hypothesis test for two time periods 2014-12-15T06:41:38.547

4 Do any statistical tests compare distributions when one has far fewer observations? 2014-12-15T00:56:26.900

4 sample size of Anderson-Darling test 2015-01-28T02:13:05.920

4 Comparison of groups with low N 2015-06-24T08:44:06.473

4 Statistically comparing distributions with small sample sizes (for dummies) 2015-09-11T18:27:40.800

4 Adjusting for variance-sample size dependence 2016-03-24T20:15:38.680

4 Is the Shapiro-Wilk test only applicable to smaller sample sizes? 2016-09-27T23:29:10.007

3 Ways to overcome small number of survey responses 2011-07-25T10:37:52.520

3 Theory on discriminant analysis in small sample size conditions 2011-08-17T12:48:05.247

3 Is it ever appropriate to fit a regression on 3 points? 2011-12-12T19:21:38.360

3 How to estimate the probability that the mean of an unknown distribution is over a threshold given small sample size 2012-10-26T16:05:35.540

3 Non-parametric confidence interval for a small sample 2013-01-16T19:54:47.787

3 Convergence rate of a non-linear function of the sample mean 2013-06-05T17:34:12.543

3 Good classifiers for small training sets 2013-07-07T14:29:08.047

3 Relevance of opinion poll (500 people from 10.5 millions) 2013-07-12T08:02:27.173

3 Kendall's coefficient of concordance (W) for ratings with a lot of ties 2013-07-18T13:55:06.220

3 Which test for small sample sizes? 2013-09-03T21:55:38.463

3 When am I allowed to make linear regression on a small sample? 2013-09-13T17:37:19.643

3 Fraction confidence intervals for small sample size 2013-10-15T11:46:03.933

3 Bootstrapping fits to a small sample 2013-12-26T18:55:57.813

3 Mixed ANOVA: small and unbalanced samples 2014-02-20T15:17:33.727

3 What test of significance is best suited to compare concentrations, with only one sample of each population? 2014-03-18T08:45:31.747

3 Big Data? Have we solved Small Data yet? 2014-04-07T15:01:46.870

3 Can Poisson regression be run with a small sample? 2014-05-03T03:43:02.080

3 MANOVA when sample size is smaller than the number of DVs 2014-10-31T11:35:18.057

3 Regression: Should I use the prediction interval obtained given n=9 and an outlier (Cook's D= 0.558) present? 2015-04-05T04:36:23.903

3 What is the name for this unintuitive result with OLS on a very "asymmetric" regressand, and how should it be addressed? 2015-05-05T22:57:29.500

3 References for tiny sample statistics 2015-05-22T16:37:24.440

3 About the central limit theorem and statistical testing 2015-07-15T15:44:27.467

3 Find best model to predict small dataset 2015-12-08T14:25:08.080

3 Is Random Forest suitable for very small data sets? 2016-01-25T06:53:46.297

3 Bootstrap for small sample 2016-04-26T22:28:30.190

3 Is autocorrelation not worth addressing with small N? 2016-07-05T17:13:23.373

3 Bootstrap - resampling - two levels - small number of subjects (n = 3) 2016-09-08T23:53:18.573

3 Appropriate minimum number of observations for VECM? 2016-10-05T20:24:34.790

3 Compare three groups with very small sample size 2016-12-22T15:07:46.107

3 Collecting data for analysis/aggregation/inference without exposing it to collector? 2017-01-14T07:56:20.337

3 why my number of variables changes when I use a different set seed in lasso regression? 2017-02-01T00:59:10.833