Eunice is a new elementary school principal. One of her first projects is to determine whether students have been appropriately assigned to either the Sparrow, Blue Jay, or Robin reading groups. She administers the Miller Reading Ability Test (MRAT) to all three groups. What statistical analysis should Eunice use to compare the means of the three groups?
a. ?analysis of variance
b. ?correlational analysis
c. ?standard deviation
d. ?t test
ANSWER:
a
Psychology
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