Mary has an interest in doing a study to see if 6th graders are affected by noise level on a math lesson. She was planning to use 2 noise conditions and then analyze her outcomes using a t-test for independent groups. Describe the study Mary might plan where she would use a one-way analysis for variance (ANOVA) for independent groups instead of a t-test to study differences between noise levels. What is her indpendent variable here? Describe the conditions she could create for this study. What is her dependent variable? Describe a way to measure the DV so that each participant would have one score at the end that would be on a continuous scale of measurement.
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