User statmerkur

18 votes

2 answers

2k views

Intuition about parameter estimation in mixed models (variance parameters vs. conditional modes)

asked Jan 27, 2018 at 11:04

14 votes

1 answer

1k views

Equivalence of (0 + factor|group) and (1|group) + (1|group:factor) random effect specifications in case of compound symmetry

asked Sep 21, 2017 at 20:09

9 votes

2 answers

964 views

Why does treatment coding result in a correlation between random slope and intercept?

asked Mar 27, 2018 at 23:29

6 votes

1 answer

1k views

What is the appropriate zero-correlation parameter model for factors in lmer?

asked May 12, 2018 at 12:26

4 votes

1 answer

322 views

Why does estimability imply identifiability?

asked Mar 7, 2021 at 22:41

4 votes

1 answer

480 views

Are these maximal linear mixed models (within-subject within-item factorial design) really maximal?

asked Jan 27, 2018 at 12:38

3 votes

0 answers

350 views

3-way repeated measures ANOVA with nlme::lme assuming compound symmetry

asked Sep 1, 2017 at 11:22

3 votes

1 answer

600 views

Drawing from the joint distribution by drawing from the marginal and conditional distribution

asked Jul 13, 2022 at 12:11

3 votes

2 answers

640 views

Why do type III sums of squares require orthogonal contrasts?

asked Dec 9, 2017 at 12:47

2 votes

1 answer

67 views

Using LRT with alpha = .2 in lmm reduction guided by PCA

asked Oct 12, 2017 at 15:32

2 votes

1 answer

187 views

Why does a rmANOVA use listwise deletion but a LMM doesn't?

asked Oct 14, 2017 at 14:08

2 votes

1 answer

653 views

How to simulate "empirical" fixed effects in linear mixed models

asked May 28, 2018 at 23:28

2 votes

1 answer

109 views

Multilevel regression form for lmm with different lmer factor representations in fixed and random part

asked May 31, 2018 at 13:13

2 votes

1 answer

256 views

Diagnosing coefficient estimates through Ridge Regression

asked Oct 31, 2016 at 18:18

2 votes

0 answers

54 views

Coding scheme for redundant levels in a linear model

asked Jan 27, 2018 at 18:16

2 votes

1 answer

2k views

Absolute minimum number of data points required for estimating random slopes for continuous covariates [closed]

asked Feb 14, 2018 at 16:31

2 votes

1 answer

651 views

Simulating linear mixed model data for factorial design with 3 levels

asked Mar 20, 2018 at 14:52

1 vote

0 answers

212 views

Reducing random effects in designs with multiple within-subject factors

asked Sep 20, 2017 at 8:17

1 vote

1 answer

133 views

How do I determine when a (non-independent) time series approaches a horizontal asymptote?

asked Jan 3, 2021 at 15:34

0 votes

0 answers

273 views

GLMM with numeric and categorical/binary DEPENDENT variables

asked Oct 28, 2016 at 10:58

Stack Exchange Network

20 Questions

Intuition about parameter estimation in mixed models (variance parameters vs. conditional modes)

Equivalence of (0 + factor|group) and (1|group) + (1|group:factor) random effect specifications in case of compound symmetry

Why does treatment coding result in a correlation between random slope and intercept?

What is the appropriate zero-correlation parameter model for factors in lmer?

Why does estimability imply identifiability?

Are these maximal linear mixed models (within-subject within-item factorial design) really maximal?

3-way repeated measures ANOVA with nlme::lme assuming compound symmetry

Drawing from the joint distribution by drawing from the marginal and conditional distribution

Why do type III sums of squares require orthogonal contrasts?

Using LRT with alpha = .2 in lmm reduction guided by PCA

Why does a rmANOVA use listwise deletion but a LMM doesn't?

How to simulate "empirical" fixed effects in linear mixed models

Multilevel regression form for lmm with different lmer factor representations in fixed and random part

Diagnosing coefficient estimates through Ridge Regression

Coding scheme for redundant levels in a linear model

Absolute minimum number of data points required for estimating random slopes for continuous covariates [closed]

Simulating linear mixed model data for factorial design with 3 levels

Reducing random effects in designs with multiple within-subject factors

How do I determine when a (non-independent) time series approaches a horizontal asymptote?

GLMM with numeric and categorical/binary DEPENDENT variables