User L.S.

5 votes

2 answers

49 views

Choosing the right modeling procedure

asked Mar 26 at 19:44

4 votes

1 answer

364 views

Random slopes in a growth curve analysis

asked Sep 21, 2021 at 16:30

2 votes

1 answer

786 views

Is there a model that can handled unbalanced repeated measures data with 1 OR 2 follow ups?

asked Aug 13, 2020 at 23:38

2 votes

1 answer

39 views

Change in outcome trajectory over time in treatment vs. control group

asked May 25, 2021 at 22:23

2 votes

0 answers

36 views

Choosing between Negative Binomial, Zero-Truncated NB, and NB with Arithmetically Altered Outcome (SAS)

asked Mar 27 at 23:10

1 vote

1 answer

75 views

Conceptual question: Can serial mediation use the same variable at multiple time points? (e.g. depression T1 --> depression T2 --> depression T3, etc)

asked May 24, 2021 at 14:34

1 vote

1 answer

32 views

If I am using growth curve analysis with higher order time variables, do they all need to be included as random effects?

asked Sep 30, 2021 at 18:06

1 vote

1 answer

147 views

What would be the purpose of including a grouping variable in random effects in a mixed model?

asked Oct 5, 2021 at 17:51

1 vote

0 answers

380 views

Mixed model converges with unstructured covariance matrix, but not with more parsimonious covariance structures - Why would this occur? (SPSS MIXED)

asked Oct 7, 2021 at 18:37

1 vote

1 answer

2k views

Multilevel model - Hessian matrix not positive definitive error, but only for certain covariance structures

asked Nov 3, 2021 at 18:33

1 vote

0 answers

236 views

Games-Howell multiple comparisons test in SAS

asked Sep 6, 2023 at 18:50

0 votes

0 answers

26 views

Determining whether logistic regression with robust variance for repeated measures is appropriate for my data, or which other model type to use

asked Jul 24, 2020 at 21:46

0 votes

0 answers

23 views

When is Tukey post hoc test result identical to Games Howell post hoc test for Welch ANOVA?

asked Jun 4 at 22:05

Stack Exchange Network

13 Questions

Choosing the right modeling procedure

Random slopes in a growth curve analysis

Is there a model that can handled unbalanced repeated measures data with 1 OR 2 follow ups?

Change in outcome trajectory over time in treatment vs. control group

Choosing between Negative Binomial, Zero-Truncated NB, and NB with Arithmetically Altered Outcome (SAS)

Conceptual question: Can serial mediation use the same variable at multiple time points? (e.g. depression T1 --> depression T2 --> depression T3, etc)

If I am using growth curve analysis with higher order time variables, do they all need to be included as random effects?

What would be the purpose of including a grouping variable in random effects in a mixed model?

Mixed model converges with unstructured covariance matrix, but not with more parsimonious covariance structures - Why would this occur? (SPSS MIXED)

Multilevel model - Hessian matrix not positive definitive error, but only for certain covariance structures

Games-Howell multiple comparisons test in SAS

Determining whether logistic regression with robust variance for repeated measures is appropriate for my data, or which other model type to use

When is Tukey post hoc test result identical to Games Howell post hoc test for Welch ANOVA?