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Robert Long

Leeds, United Kingdom

https://www.linkedin.com/in/roblongleeds/

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374
Crossed vs nested random effects: how do they differ and how are they specified correctly in lme4?
stats.stackexchange.com

184
What is an ablation study? And is there a systematic way to perform it?
stats.stackexchange.com

89
What is "restricted maximum likelihood" and when should it be used?
stats.stackexchange.com

83
How do DAGs help to reduce bias in causal inference?
stats.stackexchange.com

54
Dealing with singular fit in mixed models
stats.stackexchange.com

42
Sample size calculation for mixed models
stats.stackexchange.com

36
How do the number of imputations & the maximum iterations affect accuracy in multiple imputation?
stats.stackexchange.com

34
Why are Chinese mountains scaled by steps? (instead of winding paths)
travel.stackexchange.com

31
Is this causation?
stats.stackexchange.com

31
Minimum sample size per cluster in a random effect model
stats.stackexchange.com

26
What is the best programmatic way for determining whether two variables are linearly or non-linearly or not even related
stats.stackexchange.com

26
Overfitting in Linear Regression
datascience.stackexchange.com

25
Why is this linear mixed model singular?
stats.stackexchange.com

24
Propensity score matching after multiple imputation
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21
What are the worst (commonly adopted) ideas/principles in statistics?
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21
Multiple Membership vs Crossed Random Effects
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20
Variable selection in logistic regression model
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19
How to simplify a singular random structure when reported correlations are not near +1/-1
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18
Use of ICC in multilevel modelling
stats.stackexchange.com

17
Should "City" be a fixed or a random effect variable?
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17
Can you please explain Simpson's paradox with equations, instead of contingency tables?
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16
should I use na.omit or na.exclude in a linear model (in R)?
stats.stackexchange.com

16
Calculating $R^2$ in mixed models using Nakagawa & Schielzeth's (2013) R2glmm method
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15
Is there a mathematical proof for change being correlated with baseline value
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15
Training a neural network on chess data
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15
glmer vs lmer, what is best for a binomial outcome?
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15
Can we remove significant variables in a regression?
stats.stackexchange.com

15
"incorrect number of probabilities" error using sample()
stackoverflow.com

14
Why not always use generalized estimating equations (GEE) instead of linear mixed models?
stats.stackexchange.com

14
Beyond AR(1) as a covariance structure for mixed models with repeated measures
stats.stackexchange.com

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