Analysing cognitive test data: Distributions and non-parametric random effects
Volume: 25, Issue: 2, Pages: 741 - 753
Published: Nov 6, 2012
Abstract
An important assumption in many linear mixed models is that the conditional distribution of the response variable is normal. This assumption is violated when the models are fitted to an outcome variable that counts the number of correctly answered questions in a questionnaire. Examples include investigations of cognitive decline where models are fitted to Mini Mental State Examination scores, the most widely used test to measure global...
Paper Details
Title
Analysing cognitive test data: Distributions and non-parametric random effects
Published Date
Nov 6, 2012
Volume
25
Issue
2
Pages
741 - 753
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