Learning Objectives

  • Define the one-way between-subjects ANOVA and identify each source of variation in this statistical procedure.
  • Calculate the degrees of freedom for the one-way between-subjects ANOVA and locate critical values in the F table.
  • Identify the assumptions for the one-way between-subjects ANOVA.
  • Compute the one-way between-subjects ANOVA and interpret the results.
  • Compute Fisher’s LSD and Tukey’s HSD post hoc tests and identify which test is most powerful.
  • Compute proportion of variance for the one-way between-subjects ANOVA.
  • Summarize the results of the one-way between-subjects ANOVA in APA format.
  • Compute the one-way between-subjects ANOVA and select an appropriate post hoc test using SPSS.