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A researcher at the University of London is trining to find out if sophomores have higher grades than first-year students, he takes a random sample of UOL students who have just completed their sophomore year and compare their sophomore year grades with their freshmen year grades. What kind of statistical test should he use to come with answers? 1. A one-sample t-test 2. A two-sample independent groups t-test 3. A related samples (repeated measures) t-test 4. All of the above

A researcher at the University of London is trining to find out if sophomores have higher grades than first-year students, he takes a random sample of UOL students who have just completed their sophomore year and compare their sophomore year grades with their freshmen year grades. What kind of statistical test should he use to come with answers? 1. A one-sample t-test 2. A two-sample independent groups t-test 3. A related samples (repeated measures) t-test 4. All of the above

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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A researcher at the University of London is trining to find out if sophomores have higher grades than first-year students, he takes a random sample of UOL students who have just completed their sophomore year and compare their sophomore year grades with their freshmen year grades. What kind of statistical test should he use to come with answers? 1. A one-sample t-test 2. A two-sample independent groups t-test 3. A related samples (repeated measures) t-test 4. All of the above
Transcribed Image Text:A researcher at the University of London is trining to find out if sophomores have higher grades than first-year students, he takes a random sample of UOL students who have just completed their sophomore year and compare their sophomore year grades with their freshmen year grades. What kind of statistical test should he use to come with answers? 1. A one-sample t-test 2. A two-sample independent groups t-test 3. A related samples (repeated measures) t-test 4. All of the above
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