Does cellphone use interefere with one's ability to drive? To investigate this question, a researcher recruits a group of 24 participants and randomly assigns one third to use their phones to make calls while driving in a test simulator, another third are instructed to send txt messages to a friend while driving on the course, and the last group is instructed to keep their phones turned off while they are driving. The reseacher records the number of driving errors during a 20-minute driving simulation. The appropriate statistical test is a(n): a. one-way between-groups ANOVA b. paired-samples t test c. one-way within-groups ANOVA d. independent-samples t test
Does cellphone use interefere with one's ability to drive? To investigate this question, a researcher recruits a group of 24 participants and randomly assigns one third to use their phones to make calls while driving in a test simulator, another third are instructed to send txt messages to a friend while driving on the course, and the last group is instructed to keep their phones turned off while they are driving. The reseacher records the number of driving errors during a 20-minute driving simulation. The appropriate statistical test is a(n): a. one-way between-groups ANOVA b. paired-samples t test c. one-way within-groups ANOVA d. independent-samples t test
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Does cellphone use interefere with one's ability to drive? To investigate this question, a researcher recruits a group of 24 participants and randomly assigns one third to use their phones to make calls while driving in a test simulator, another third are instructed to send txt messages to a friend while driving on the course, and the last group is instructed to keep their phones turned off while they are driving. The reseacher records the number of driving errors during a 20-minute driving simulation. The appropriate statistical test is a(n):
a. one-way between-groups ANOVA
b. paired-samples t test
c. one-way within-groups ANOVA
d. independent-samples t test
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