User Sointu

10 votes

Studies with small sample sizes

answered Aug 16, 2022 at 12:31

5 votes

Why do we need Multi-Level Models when we have Logistic Regression?

answered Oct 14, 2022 at 8:11

5 votes

How should interactions be modeled in mixed-models?

answered Mar 20 at 12:00

4 votes

Accepted

Perform the multiple comparisons after controlling other covariates

answered Aug 4 at 8:34

2 votes

Accepted

Interaction terms and emmeans

answered Aug 26 at 8:32

2 votes

How can I control for confounding sociodemographic variables, in a correlational study with two IV's?

answered Jun 20 at 21:27

2 votes

Accepted

How to interpret a mediation analysis results

answered Aug 15, 2022 at 8:08

2 votes

How to analyze temporal effect on outcomes in two populations

answered Jul 18 at 13:47

2 votes

lmer() for the case when the independent variable ( covariate ) has only one measurement and the dependent variable has multiple measurement

answered Aug 30 at 7:50

2 votes

Interpreting slope for a categorical variable , outcome is continious

answered Oct 1 at 11:07

2 votes

How to determine sample size needed for sufficient power to compare between levels of a fixed effect in a mixed model?

answered 2 days ago

2 votes

Should a grouping variable that is nested within a fixed effect be included as a random effect?

answered Oct 26, 2022 at 13:14

2 votes

powerSim will not run and repeatedly gives me the warning: boundary (singular) fit: see help('isSingular')

answered Aug 2, 2022 at 12:05

2 votes

mixed-models in "nlme" package using lme() - nested data structure - error in model fitting - system is computationally singular

answered Apr 4 at 18:08

2 votes

How to specify random effects for panel/longitudinal data with level 2 predictor?

answered May 30 at 8:10

1 vote

How to do the post-hoc analysis for three predictors (two factor variables and one numeric variable)

answered Jun 5 at 10:28

1 vote

Accepted

Unpacking interactions in LME4 with repeated measures design

answered Apr 14 at 11:16

1 vote

Comparing multiple regression models vs. using covariate

answered Nov 28, 2022 at 11:55

1 vote

ANOVA for 2 groups with subgroups within the second group?

answered Nov 30, 2022 at 9:16

1 vote

Appropriate ANOVA test for mixed factors, incomplete block design?

answered Dec 28, 2022 at 16:24

1 vote

Specifying Random Effects Structure in LMER

answered Aug 9, 2022 at 10:36

1 vote

Linear Mixed Model with two repeated measure levels (SPSS)

answered Nov 10, 2022 at 14:13

1 vote

Standardized coefficients in multilevel-models to compare predictor influence

answered May 9, 2022 at 13:48

1 vote

Accepted

Compare longitudinal data in control and group 1 in R

answered Oct 21, 2022 at 17:13

1 vote

How to specify random effects for glmer

answered Oct 26, 2022 at 8:13

1 vote

Significant pairwise comparisons from emtrends but marginal means are not-significant?

answered Nov 22 at 9:08

1 vote

Best procedure? PrePost - TreatmentControl | negative slope for low Post, positive slope for high post expected. + control variables

answered Oct 22 at 17:18

1 vote

Using a General Linear Model in SPSS to analyze two variables over time?

answered Oct 12 at 7:19

1 vote

Follow up to MANCOVA and any possible alternative analyses

answered Oct 13 at 8:41

1 vote

EFA for item reduction in multi-level data prior to HLM

answered Sep 1 at 7:08

Stack Exchange Network

74 Answers

Studies with small sample sizes

Why do we need Multi-Level Models when we have Logistic Regression?

How should interactions be modeled in mixed-models?

Perform the multiple comparisons after controlling other covariates

Interaction terms and emmeans

How can I control for confounding sociodemographic variables, in a correlational study with two IV's?

How to interpret a mediation analysis results

How to analyze temporal effect on outcomes in two populations

lmer() for the case when the independent variable ( covariate ) has only one measurement and the dependent variable has multiple measurement

Interpreting slope for a categorical variable , outcome is continious

How to determine sample size needed for sufficient power to compare between levels of a fixed effect in a mixed model?

Should a grouping variable that is nested within a fixed effect be included as a random effect?

powerSim will not run and repeatedly gives me the warning: boundary (singular) fit: see help('isSingular')

mixed-models in "nlme" package using lme() - nested data structure - error in model fitting - system is computationally singular

How to specify random effects for panel/longitudinal data with level 2 predictor?

How to do the post-hoc analysis for three predictors (two factor variables and one numeric variable)

Unpacking interactions in LME4 with repeated measures design

Comparing multiple regression models vs. using covariate

ANOVA for 2 groups with subgroups within the second group?

Appropriate ANOVA test for mixed factors, incomplete block design?

Specifying Random Effects Structure in LMER

Linear Mixed Model with two repeated measure levels (SPSS)

Standardized coefficients in multilevel-models to compare predictor influence

Compare longitudinal data in control and group 1 in R

How to specify random effects for glmer

Significant pairwise comparisons from emtrends but marginal means are not-significant?

Best procedure? PrePost - TreatmentControl | negative slope for low Post, positive slope for high post expected. + control variables

Using a General Linear Model in SPSS to analyze two variables over time?

Follow up to MANCOVA and any possible alternative analyses

EFA for item reduction in multi-level data prior to HLM