Fichas

MCQ 2 (week 5-7)

Aamna Khan UNIVERSITY Inglés 4 fichas

Fichas del conjunto (4)

1problem of error variability1. error variability, noise, random chance, expected from error variability
2. meaningful differences, reliable differences, unexpected from error variability
2for a z-scorescores are normally distributed
scores are either interval or ratio data
samples have similar variances
need the population mean and SD
assumptions of a parametric test
3for a t-scorescores are normally distributes
scores are interval or ratio data
samples have similar variances
do NOT need population mean and SD
assumptions of a parametric test
useful when we only have sample data
4—

Descripción: (USING DATA) UNIVERSITY Fichas sobre MCQ 2 (week 5-7), creado por Aamna Khan el 15/03/2019.
Creado por: Aamna Khan
Visitas: 0
Valoración