Nelson's Recent Study Tested Differences in Problem-Solving Ability Based Upon

question 1

Multiple Choice

Nelson's recent study tested differences in problem-solving ability based upon science ability, treatment (instruction, no instruction) , and gender. Of the following, which test should Nelson employ?

• A) Chi Square
• B) t test
• C) ANOVA
• D) Multiple regression

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Definitions:

Main Effect

In an experimental setup, the direct impact that an independent variable exerts on a dependent variable.

Factorial Research

A methodological approach in experiments that involves studying the effects of two or more factors.

Single-Factor Research

A study design where the effects of one independent variable on a dependent variable are examined.

Independent Variables

Variables in an experiment or model that are manipulated or categorized to determine their effect on dependent variables.