A Researcher Randomly Assigned 32 Children to Observe a Short

question 37

Multiple Choice

A researcher randomly assigned 32 children to observe a short clip depicting either their favorite superhero,a parent,a teacher,or no person at all (n = 8 per group) .If SS_BG = 30 and SS_E = 104,then what was the decision at a .05 level of significance for a one-way between-subjects ANOVA?

• A) reject the null hypothesis.
• B) retain the null hypothesis.
• C) there is not enough information to answer this question

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Definitions:

Benzoic Acid

An aromatic carboxylic acid with the formula C6H5COOH, used in the manufacture of various cosmetics and pharmaceuticals.

Trichloroacetic Acid

A powerful acetic acid derivative (CCl3COOH), used as a reagent in organic synthesis and as a cauterizing agent in medicine.

Dichloroacetic Acid

A halogenated acetic acid derivative used as a chemical reagent and in the treatment of certain medical conditions, characterized by two chlorine atoms attached to the carbon atom adjacent to the carboxyl group.

Glutaric Acid

A dicarboxylic acid with structure C3H6(COOH)2, used in the manufacture of polyamides and other polymers.