Mathematics, 19.05.2020 16:24 ray109

Identify the design of the following study. A researcher classifies students according to three parental income groups and also according to three possible score ranges on the SAT examination. He randomly selects two students from each of the nine (Income, SAT) combinations. The researcher records the grade point averages (GPA) of those sample members at the end of the sophomore year.

a. Randomized block design
b. Two-Factor ANOVA with replication
c. One-way ANOVA

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Identify the design of the following study. A researcher classifies students according to three pare...