L.S.'s user avatar
L.S.'s user avatar
L.S.'s user avatar
L.S.
  • Member for 7 years, 5 months
  • Last seen more than a month ago
  • New York, NY, USA
3 votes
1 answer
307 views

Random slopes in a growth curve analysis

1 vote
0 answers
338 views

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

1 vote
1 answer
36 views

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

0 votes
1 answer
2k views

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

0 votes
0 answers
75 views

Games-Howell multiple comparisons test in SAS

0 votes
1 answer
28 views

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

0 votes
1 answer
124 views

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

0 votes
0 answers
28 views

Getting descriptive stats and measures of association when some people have multiple measurements?

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

0 votes
1 answer
609 views

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

0 votes
1 answer
61 views

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