In an Experiment to Study the Effectiveness of Three Different

question 21

Multiple Choice

In an experiment to study the effectiveness of three different teaching programmes on children's achievement in mathematics, what might not be an appropriate covariate?

• A) IQ
• B) Mathematical aptitude
• C) Age
• D) Height*

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Organizational Citizenship Behavior

Voluntary behaviors employees perform to help others and benefit the organization, which go beyond their formal job requirements.

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