Adding practice effects to models with only age andgender or only age,genderand deprivation increases model R2D by at most 0.01. Dropping all the practice fixed effects from the full EDC count model reduces the R2D by 0.02.
Adding practice effects to models with only age andgender or only age,genderand deprivation increases model R2D by at most 0.01. Dropping all the practice fixed effects from the full EDC count model reduces the R2D by 0.02.