Why Are Extraneous Variables Problematic

question 15

Multiple Choice

Why are extraneous variables problematic?

• A) They are extra to the study and reinforce personal interests
• B) They provide alternative explanations for treatment effects
• C) They make studies null and void
• D) They allow extra participants to join the study after completion

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Definitions:

Rank-order Questions

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Wording

The choice or style of words used in text or speech, often analyzed for clarity, bias, or effectiveness in communication.

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A research tool consisting of a series of questions or statements used to collect data from respondents, often used to gather information about attitudes, opinions, behaviors, or characteristics.

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