All Questions
6 questions
1
vote
1
answer
486
views
Residuals in LME models
Good morning everyone!
I have implemented the following lme model in r:
...
- 83
2
votes
1
answer
145
views
Full dataset with few repeated measures
I am dealing with a dataset with the majority of entries with one value per individual but, with three cases with 2 repeated measures each. My first approach would be to pursue linear mixed models, to ...
- 325
3
votes
1
answer
243
views
Corr of random-effects when a cross-level interaction in lme4
I had a quick question. I have a cross-level interaction in my model below (ses*sector). My cluster-level predictor ...
- 4,056
5
votes
1
answer
61
views
Interpreting the statistical model implied by an lmer formula for mixed effect modelling
Consider the scenario in which a dataset has two grouping variables (say group 1 and group 2), and a time variable $x$. I would like to understand the difference between the following two models:
<...
- 1,531
1
vote
1
answer
134
views
Why significant predictors are different for two highly correlated dependent variables?
I am using linear mixed-effects (LME) models to investigate the longitudinal effects of maternal factors on infant adiposity indices. Infant adiposity was measured at 3-time points (birth, 3 months ...
- 13
2
votes
0
answers
112
views
Linear Mixed Model for evaluation of students
My dataset about students (n=74) contains one outcome variable (exam points/integer) and eight predictor variables:
2 categorical:
gender [F,M]
study years [1,2,3]
6 continuous variables:
age [in ...
- 21