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34 Bookmarks

What is the difference between fixed effect, random effect and mixed effect models?

Interpretation of R's lm() output

R's lmer cheat sheet

Relationship between poisson and exponential distribution

Resampling / simulation methods: monte carlo, bootstrapping, jackknifing, cross-validation, randomization tests, and permutation tests

Basic question about Fisher Information matrix and relationship to Hessian and standard errors

Why would R return NA as a lm() coefficient?

AIC guidelines in model selection

Probability inequalities

Intuition behind tensor product interactions in GAMs (MGCV package in R)

How to translate the results from lm() to an equation?

How to interpret variance and correlation of random effects in a mixed-effects model?

Why do I get zero variance of a random effect in my mixed model, despite some variation in the data?

Sample size calculation for mixed models

Intraclass correlation (ICC) for an interaction?

How to calculate cumulative distribution in R?

In practice how is the random effects covariance matrix calculated in a mixed effects model?

Random effect equal to 0 in generalized linear mixed model [duplicate]

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

Extracting slopes for cases from a mixed effects model (lme4)

Relation and difference between time series and regression?

Drawing multiple barplots on a graph in R [closed]

When to use mixed effect model?

What to do with random effects correlation that equals 1 or -1?

When is the inverse of the Fisher Information exact? (MLE)

Why is the Fisher information the inverse of the (asymptotic) covariance, and vice versa?

Doing multiple regression without intercept in R (without changing data dimensions)

lme4_fixed-effect model matrix is rank deficient so dropping 1 column / coefficient

ICC in a multi level model with two random effects

Estimating Fisher Information Matrix by Covariances