lecture17

# lecture17 - Lecture 17 One-factor within subjects ANOVA...

This preview shows pages 1–8. Sign up to view the full content.

Lecture 17 One-factor within subjects ANOVA 1

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ANOVA TABLE Source df SS MS F actor A - S S a- ) S rror Factor A a 1 SS A SS A /(a 1) MS A /MS error Factor B b-1 SS B SS B /(b-1) MS B /MS error Factor A×B (a-1)(b-1) SS A×B SS A×B /((a-1)(b-1)) MS A×B /MS error Error N-ab SS error SS error /(N-ab) Total N-1 SS 2
Interpretation 3

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
4
5

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
ne- ctor within- ubjects One factor within subjects analysis of variance In a one-factor within-subjects design , a single group of subjects is exposed to and measured in ach level of the independent variable each level of the independent variable Also called a repeated measures design Used to analyze one-factor multilevel within- subjects designs It may also be used in place of t rel if only two vels of an independent variable are levels of an independent variable are manipulated
ne- ctor within- ubjects One factor within subjects analysis of variance (continued) Partitions the total variation of scores in an experiment into three sources The variation due to the effect of factor A : treatment effect he variation due to the effect of factor The variation due to the effect of factor S : individual differences among subjects The variation due to the interaction of the treatments with the subjects: symbolized as A S

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document
This is the end of the preview. Sign up to access the rest of the document.

## This note was uploaded on 03/15/2010 for the course PSYCHOLOGY 100B taught by Professor Firstenberg,i. during the Winter '10 term at UCLA.

### Page1 / 18

lecture17 - Lecture 17 One-factor within subjects ANOVA...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online