Statistics for the Behavioral Sciences
Second Edition
Learning Objectives
- Describe two types of research designs used when we select related samples.
- Explain why difference scores are computed for the related samples t test.
- Calculate the degrees of freedom for a related samples t test and locate critical values in the t table.
- Identify the assumptions for the related samples t test.
- Compute a related samples t test and interpret the results.
- Compute effect size and proportion of variance for a related samples t test.
- State three advantages for selecting related samples.
- Summarize the results of a related samples t test in APA format.
- Compute a related samples t test using SPSS.