Cross Validated
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
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About

Data analyst in public health and psychology. MPH in epidemiology and biostatistics. SAS, SPSS and occasional Stata user.

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All Questions Answers
Score Newest
question
3
Random slopes in a growth curve analysis
Sep 21, 2021
answer
2
Multilevel model - Hessian matrix not positive definitive error, but only for certain covariance structures
Nov 11, 2021
question
1
Change in outcome trajectory over time in treatment vs. control group
May 25, 2021
question
1
Mixed model converges with unstructured covariance matrix, but not with more parsimonious covariance structures - Why would this occur? (SPSS MIXED)
Oct 7, 2021
question
0
Getting descriptive stats and measures of association when some people have multiple measurements?
Dec 10, 2019
question
0
Determining whether logistic regression with robust variance for repeated measures is appropriate for my data, or which other model type to use
Jul 24, 2020
question
0
Is there a model that can handled unbalanced repeated measures data with 1 OR 2 follow ups?
Aug 13, 2020
question
0
Conceptual question: Can serial mediation use the same variable at multiple time points? (e.g. depression T1 --> depression T2 --> depression T3, etc)
May 24, 2021
question
0
If I am using growth curve analysis with higher order time variables, do they all need to be included as random effects?
Sep 30, 2021
question
0
What would be the purpose of including a grouping variable in random effects in a mixed model?
Oct 5, 2021
Top Meta posts
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8
Is it appropriate to ask about plotting/graphing/visualizing data here?
7
Is this question appropriate - Is it necessary to report on the step-by-step results from a model-building process?

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