This preview shows page 1. Sign up to view the full content.
Unformatted text preview: post test scores for each group. o Baseline- variable that differs across the group sampled o RUN AN INDEPENT T-TEST ON THE TWO OUTCOMES OF THE DEPENDENT SAMPLES • Summary o The dependent samples t-test, or paired samples t-test, tests for differences within one group on two separate occasions or matched (wife and husband/twins) o We count degrees of freedom based on the number of participants not the number of data points We don’t count each test once, just each participant once...
View Full Document
This note was uploaded on 12/07/2011 for the course PSYC 203 taught by Professor Worthy during the Spring '11 term at Texas A&M.
- Spring '11