statmerkur

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41

Is the t-test miscalibrated in R?

Oct 22, 2022

17

Is it possible that X and Y are uncorrelated but X can significantly predict Y?

Jul 17, 2022

14

Is it possible to have a multivariate random distribution with all its random variables (pair-wise) reverse correlated?

Nov 17

11

random number generation of truncated multivariate normal distribution

Feb 15

10

Compute partial $\eta^2$ for all fixed effects anovas from a lme4 model

Dec 8, 2019

Questions

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18

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

Jan 27, 2018

14

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

Sep 21, 2017

9

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

Mar 27, 2018

6

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

May 12, 2018

4

Why does estimability imply identifiability?

Mar 7, 2021

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r

105

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regression

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t-test

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lme4-nlme

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20

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correlation

42

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5

posts

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+10

Is it possible to have a multivariate random distribution with all its random variables (pair-wise) reverse correlated?

+10

Maximum Likelihood Estimation for a Unique Probability Density Function

+10

How to do contrasts with weighted observations in R's linear model function lm()

+10

Posterior mean of multivariate normal distribution in Murphy's Probabilistic Machine Learning

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