Which of the Following Statements Is True Regarding Post-Hoc Tests

question 45

Multiple Choice

Which of the following statements is true regarding post-hoc tests and planned contrasts?

• A) Both statistical tests are planned ahead of time.
• B) Post-hoc statistical tests examine all of the possible combinations of conditions in a way that statistically accounts for the fact that not all of them were predicted ahead of time.
• C) Neither statistical test compares between groups.
• D) Post-hoc tests combine two conditions so you can compare them with a third.

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