A researcher can use the Scheffé or Tukey test to determine where the difference in the means lies, once the null hypothesis for the F-test has been rejected.

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Once the null hypothesis for the F-test has been rejected, a researcher can use the Scheffé or Tukey test to determine where the difference in the means lies. These tests are post-hoc tests used to perform pairwise comparisons between group means to identify where significant differences exist.

A Researcher Can Use the Scheffé or Tukey Test to Determine