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GATE 2024 XH5 (Psychology) – Question 52

Research Methods and Statistics · Experimental Designs: Factorial, randomized block, repeated measures and single-subject designs, cohort studies, ANOVA, MANOVA and ANCOVA · 2 marks · Multiple select

Which of the following tests are post hoc?

  1. Neuman-Keuls test
  2. t-test
  3. Duncan Multiple Range test
  4. Tukey test

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Show answer and explanation

Correct answer: (A) Neuman-Keuls test; (C) Duncan Multiple Range test; (D) Tukey test

Explanation

Newman-Keuls, Duncan's multiple range test and Tukey's test are post hoc comparisons after ANOVA. The t-test is a planned comparison of two means.