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ANCOVA
N/A
4
Psychology
Undergraduate 1
06/04/2014

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Term
ANCOVA
Definition

Accounting for variables which correlate with DV which can't be randomly distributed (to reduce error variance)

-To see effect of IV on DV only

-By adjusting pre-test scores so they are equal

Term
Covariate
Definition
A variable that correlates with the DV. (which is not the IV)
Term
PARTIALLING
Definition
Removal of the influence of the covariate on the relationship between two variables.
Term
ANCOVA procedure
Definition

1. calculate ANOVA for DV

2. calculate ANOVA for covariates

3.calculae covariation

4. Take away the variation in the DV due to the covariate

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