The paired-samples t test compares the measurements of samples but differs from the one-sample and independent-samples t tests in which of the following ways?
a. It compares means from a pair of matched populations.
b. It takes measurements on the same individual or on the same object but at different times.
c. It is similar to other t-tests but it measures the differences in variances.
d. It compares the means of a sample with the hypothesized mean of the population.
Ans: B
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a. True b. False
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