mustafaserang582
18.12.2019 •
Mathematics
Aresearcher wishes to compare how students at two different schools perform on a math test. he randomly selects 40 students form each of the schools and obtains their test scores. he pairs the first score from school a with the first score from school b, the second score from school a with the second score from school b and so on. he then performs a hypothesis test for matched pairs.
a.) is this approach valid? why or why not
b.) if it is not a valid approach, how should the researcher have proceeded?
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