Multiple Choice
An educational psychologist is interested in determining whether attitudes toward school change with age.She randomly selects 30 seventh-graders,30 ninth-graders,and 30 eleventh-graders and administers a "Do you like school?" test.In terms of ANOVA symbols,what is the value of N in the experiment?
A) 3
B) 90
C) 30
D) 1
Correct Answer:
Verified
Correct Answer:
Verified
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