76 What is covariance in plain language? 2012-06-03T05:01:45.503

34 Is it valid to include a baseline measure as control variable when testing the effect of an independent variable on change scores? 2011-09-18T04:22:55.947

32 Using lmer for repeated-measures linear mixed-effect model 2013-05-11T21:44:08.007

30 Modelling longitudinal data where the effect of time varies in functional form between individuals 2010-09-17T07:12:27.057

27 Multiple comparisons on a mixed effects model 2010-12-08T11:22:42.240

25 Differences between MANOVA and Repeated Measures ANOVA? 2011-07-18T15:20:42.077

25 Example reports for mixed-model analysis using lmer in biology, psychology and medicine? 2012-04-20T21:55:18.190

22 Why do lme and aov return different results for repeated measures ANOVA in R? 2011-08-10T15:16:03.890

21 Showing that 100 measurements for 5 subjects provide much less information than 5 measurements for 100 subjects 2017-07-30T18:17:28.477

19 Post hoc test after ANOVA with repeated measures using R 2011-08-10T12:49:53.707

18 Post-hocs for within subjects tests? 2010-07-23T20:14:05.327

18 Does it make sense for a fixed effect to be nested within a random one, or how to code repeated measures in R (aov and lmer)? 2016-08-28T01:21:07.773

16 Repeated measures ANOVA with lme in R for two within-subject factors 2011-08-03T04:54:47.900

16 How to choose random- and fixed-effects structure in linear mixed models? 2014-12-30T12:57:23.500

15 Unbalanced mixed effect ANOVA for repeated measures 2010-10-22T05:03:26.650

15 When is a repeated measures ANOVA preferred over a mixed-effects model? 2012-03-08T11:06:18.237

14 Predictive Modeling - Should we care about mixed modeling? 2012-02-07T21:39:53.040

14 Repeated measures over time with small $n$ 2013-10-01T01:33:25.330

13 What is the difference between using aov() and lme() in analyzing a longitudinal dataset? 2011-02-14T06:46:27.827

13 How is an ANOVA calculated for a repeated measures design: aov() vs lm() in R 2011-09-01T09:29:24.793

13 Is there an R package for continuous time longitudinal binary responses? 2012-10-19T12:25:43.613

12 What would a confidence interval around a predicted value from a mixed effects model mean? 2010-08-17T19:15:32.930

12 How to determine the sample size needed for repeated measurement ANOVA? 2010-08-18T10:56:21.970

12 Split-Plot ANOVA: model comparison tests in R 2011-02-03T23:57:29.870

12 Determining true mean from noisy observations 2011-06-22T20:00:28.153

12 Without multi-level modeling, how to handle within-study replication in a meta-analysis, where the study is the unit of replication? 2011-10-05T16:50:56.257

12 How to test whether a covariance matrix has changed over two time points? 2011-10-05T20:05:17.633

12 What to do when some time points have heavily skewed responses and some do not in a repeated measures study? 2011-11-30T22:12:02.947

12 Paired t-test as a special case of linear mixed-effect modeling 2012-02-21T23:31:57.257

12 Reporting results of linear mixed-effects model 2014-04-14T16:45:14.780

12 Equivalence of (0 + factor|group) and (1|group) + (1|group:factor) random effect specifications in case of compound symmetry 2017-09-21T20:09:16.200

11 How to specify specific contrasts for repeated measures ANOVA using car? 2011-08-29T13:09:27.030

11 How to perform a 4 by 4 mixed ANOVA with between- and within-subjects contrasts using R? 2011-09-14T04:30:54.363

10 Longitudinal data: time series, repeated measures, or something else? 2011-06-01T00:47:09.967

10 Can I do a PCA on repeated measures for data reduction? 2011-11-19T01:05:20.950

10 Prediction evaluation metric for panel/longitudinal data 2013-06-04T20:49:12.507

10 Repeated measures ANOVA: what is the normality assumption? 2015-05-10T19:50:23.203

9 Estimating variability over time 2010-08-06T21:54:11.230

9 Longitudinal comparison of two distributions 2010-09-24T19:54:13.507

9 Testing the normality assumption for repeated measures anova? (in R) 2011-01-08T11:26:07.737

9 Understanding repeated measure ANOVA assumptions for correct interpretation of SPSS output 2011-09-05T11:21:06.020

9 Repeated measures structural equation modeling 2012-02-07T14:22:25.950

9 How to correctly treat multiple data points per each subject 2012-03-13T22:53:45.067

9 How do I fit a nonlinear mixed effects model for repeated measures data using nlmer()? 2012-04-27T20:27:23.197

9 What model for a challenging data set? (hundreds of time series with a lot of nesting) 2012-05-01T11:03:53.037

9 How to compute confidence interval in ANOVA with repeated measures? 2012-08-25T06:35:24.637

9 How to write the error term in repeated measures ANOVA in R: Error(subject) vs Error(subject/time) 2013-05-27T08:42:44.047

9 Why does repeated measures ANOVA assume sphericity? 2014-05-12T02:22:31.783

9 What is the lme4::lmer equivalent of a three-way repeated measures ANOVA? 2014-10-02T19:37:49.700

9 Develop a statistical test to distinguish two products 2015-03-22T19:09:41.890

9 Which multiple comparison method to use for a lmer model: lsmeans or glht? 2016-03-31T13:38:30.523

8 Sample size for proportions in repeated measures 2010-12-20T22:24:03.600

8 How should I analyze repeated-measures individual differences experiments? 2011-01-04T17:37:50.460

8 Can slopes in linear regressions be used as the independent or dependent variables in other regression models? 2011-04-27T16:27:36.533

8 How to analyse repeated measure ANOVA with three or more conditions presented in randomised order? 2011-05-05T12:26:43.317

8 How to use G Power 3 to calculate statistical power in mixed design ANOVA with unequal group sample sizes 2011-05-09T14:47:47.793

8 Correcting for multiple comparisons in a within subjects / repeated measures ANOVA; excessively conservative? 2011-07-16T18:37:26.773

8 How to specify Bayesian mixed effects model in BUGS 2011-10-13T10:34:56.150

8 Is a "split plot" ANOVA with two factors the same as two-way ANOVA with repeated measures in one factor? 2011-10-21T14:58:17.950

8 Can a repeated measures-design be non-temporal in nature? 2012-03-03T14:38:50.817

8 Difference between marginal and conditional models 2012-03-19T17:20:46.623

8 How to simulate repeated measures multivariate outcomes in R? 2012-04-17T14:47:40.763

8 What is a valid post-hoc analysis for a three-way repeated measures ANOVA? 2012-05-14T19:28:35.283

8 Balanced repeated measures design 2012-07-24T10:20:15.090

8 Questions about specifying linear mixed models in R for repeated measures data with additional nesting structure 2012-08-13T16:26:29.303

8 How to examine interactions between factor and covariate in a mixed effects model? 2012-10-04T21:44:04.223

8 Nested/SplitModel - RepeatedMeasures/MixedModel ANOVA: levels of nesting & scripting in R 2012-12-19T19:34:51.160

8 Post-hoc test after 2-factor repeated measures ANOVA in R? 2013-02-02T09:58:32.410

7 Determination of effect size for a repeated measures ANOVA power analysis 2010-09-01T21:06:34.860

7 Do you include a covariate because of baseline group difference or if correlated with DV or both? 2011-06-02T03:40:38.623

7 What article or book clearly states that one can't use protected t-tests in within subjects ANOVA? 2011-09-19T19:11:45.627

7 Mixed model with repeated measures and both of two treatments with lme or lmer in R 2011-12-15T21:58:55.040

7 Whether to assess normality in a factorial repeated measures ANOVA by looking at distributions within cells? 2012-05-16T16:23:00.660

7 Correlation among repeated measures - I need an explanation 2012-11-21T18:08:07.727

7 Multiple regression with repeatedly measured independent variables? 2013-01-31T23:52:39.473

7 Matched binomial pairs 2013-02-11T04:06:26.483

7 Understanding the split plot 2013-03-14T19:10:22.850

7 Finding correlations in longitudinal data analysis 2013-07-16T13:39:03.137

7 How to account for repeated measures in glmer? 2013-07-26T14:31:34.787

7 How should I explain the lack of ERROR in a repeated measures ANOVA table using REML? 2013-10-01T15:49:23.093

7 How to compare measurements and uncertainties made with different measuring instruments? 2014-02-17T19:32:54.367

7 Sample size calculation for paired ordinal data 2014-07-11T15:47:09.123

7 Equivalence between a repeated measures anova model and a mixed model: lmer vs lme, and compound symmetry 2014-11-05T02:44:01.910

7 Plotting to check Homoskedasticity assumption for repeated-measures ANOVA in R 2015-11-22T13:47:47.683

7 Box-Cox transformation for repeated measures ANOVA (rANOVA) in R 2016-01-25T14:01:31.170

6 Taking advantage of many pre-treatment measurements 2010-12-16T18:16:48.147

6 Analyzing a 2x3 repeated measures design using a logit mixed model 2011-02-27T14:09:22.073

6 Is there a classification of physical measurements according to their statistical distribution? 2011-04-01T07:38:22.440

6 Effect size of Cochran's Q 2011-04-22T11:44:46.420

6 Friedman's test and post-hoc analysis 2011-05-04T09:07:08.330

6 If a statistics doesn't reveal a significance do I have to calculate power for it? 2011-06-20T07:06:07.463

6 Why are degrees of freedom so high in repeated measures mixed models? 2011-08-11T10:34:57.043

6 What descriptive statistics should be reported in tables and graphs when using Friedman's nonparametric test? 2011-10-11T12:07:36.543

6 Covariate modeling with a within-subject factor 2011-10-22T05:08:04.467

6 To aggregate and lose resolution OR not to aggregate and suffer with correlated binary data? 2012-08-10T00:38:02.070

6 Friedman's test for binary data - possible or not? 2012-08-20T18:31:29.847

6 Repeated measures: aggregate, fixed effects, or random effects? 2012-09-24T03:32:28.950

6 Using lme to analyse a complete randomized block design with repeated measures: Is my model correct? 2012-10-09T12:23:11.597

6 simple repeated measures syntax - lme vs. lmer 2012-10-29T14:06:47.023