Shani Is Testing Whether Her Intervention Designed to Increase Self-Reported

question 7

Multiple Choice

Shani is testing whether her intervention designed to increase self-reported tolerance for others in aggressive youth is effective. She administers her scale before and after the intervention and concludes that her intervention is effective. Which analysis did Shani most likely use?

• A) The t test for independent samples
• B) The t test for nonindependent samples
• C) ANCOVA
• D) ANOVA

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Definitions:

Dissociate

In chemistry, it refers to the process by which molecules, ions, or complexes split into smaller particles or ions, often reversible and influenced by environmental conditions.

Aqueous Solution

A mixture where water acts as the dissolving medium.

LiI

Lithium iodide, a chemical compound made of lithium and iodine, used notably in batteries and pharmaceuticals.

Electrolyte

A substance that produces an electrically conducting solution when dissolved in water, important in many biological processes.