Nina Mainz

2 Questions 4 Answers 0 Followers

Questions related from Nina Mainz

How to specify crossed random effects in nlme?

I'd like to analyse asymptotic data using the nlme package in R but cannot figure out how to specify two crossed random effects (instead of nested random effects). The data comes from a...

01 January 2018 1,396 5 View

Power analysis, sample size, and mixed-effects modelling: Is there a formal method to calculate the sample size needed?

We intend to run a study examining the relationship between individual differences in various cognitive abilities and performance on a different psycholinguistic task (3 conditions,...

02 February 2017 1,449 13 View