A principal at a local school wants to know how much students gain from being in an honors class. He gives students in an honors English class a test prior to the school year and again at the end of the school year to measure how much students learned during the year.
a. one-independent sample t-test
b. two-independent sample t-test
c. related samples t-test using the repeated measures design
d. related samples t-test using the matched-pairs design
Answer: C
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