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Mathematics, 12.12.2019 22:31 Calvinailove13

The first 10 students who arrived for the friday lecture filled out a questionnaire on their attitudes toward the instructor. the first 10 who were late for the lecture were spotted, and afterward filled out the same questionnaire. the design for testing the significance of the difference btwn. the means is:
a. related-samples t-test.
b. independent-samples t-test.
c. one-sample t-test.
d. z-test.

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