Paired-samples T Test Also Known as the Correlated-samples and Dependent-samples T-test 1. Purpose

  • Bill Josh
The correlated t-test allows researchers to consider differences between two groups or sets of scores that are related. Under what conditions will one likely find correlated or dependent samples or groups? These types of data occur most often with pretest-treatment-posttest experimental designs. These designs are used to determine whether some treatment… CONTINUE READING