All Questions
7 questions
0
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0
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59
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lmer (lme4) nested random structure gives singular fit
I'm running the following model on some reaction time data:
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7
votes
3
answers
553
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Mixed model with nested and crossed random effects
I'm new to mixed effects models and am trying to use the lmer() function from the lme4 R package to specify a random effects ...
- 125
1
vote
1
answer
73
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diference between nested and crossed random effects within my study [duplicate]
dear. How are you. There is long since I have been trying to solve a doubt about diference between nested and crossed random effects within my study. So I am here to ask and seek for some information. ...
1
vote
1
answer
253
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Crossed random effects: how do we model multiple reciprocal transplants in lme4?
I saw the previous post on "Crossed vs nested random effects: how do they differ and how are they specified correctly in lme4?" with a very nice descriptive response from @RobertLong (...
5
votes
1
answer
209
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Interpreting nested random effects
I was playing around with some data and had hard time to understand the meaning of nested effects.
Here's an example of a dataset (selfesteem2 from package datarium)...
- 1,782
1
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0
answers
148
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Two factorial time series mixed effect model using lmer
I'm facing a problem regarding the the selection of an appropriate model and right synthax using lmer()-command (lme4-package). But first let me explain the design of the study:
Study design: I ran an ...
- 21
1
vote
1
answer
812
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Cross-classified mixed models in lme4: How to code cluster variables when there are >2 random intercepts?
Let's suppose that I have a dataset where individual responses to a questionnaire are cross-classified within two grouping variables, G1 and G2.
Based on this very informative post, it seems that ...
- 11