When Would It Be Appropriate to Use the Planned Comparisons

question 11

Multiple Choice

When would it be appropriate to use the planned comparisons instead of the post hoc tests to identify differences in the time-trial groups?

• A) When specific hypotheses have been generated before the experiment.
• B) Comparisons should always be run with post hoc tests.
• C) Comparisons should be run in place of post hoc tests when no hypothesis has been planned prior to the experiment.
• D) Neither post hoc tests or comparisons are really necessary, as they only provide supplementary information.

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A long, narrow elevation of land, often formed by tectonic processes or the hardening of lava flows.

Short-Term Prediction

The process of forecasting an event, such as an earthquake or volcanic eruption, within a relatively brief time period before it occurs.

Earthquake Event

A sudden and violent shaking of the ground, often caused by movements within the Earth's crust or volcanic activity.

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