women with different natural hair colors – light blonde, dark blonde, light brunette, and dark brunette – using a one-way analysis of variance. The alternative hypothesis for this ANOVA test is: (a) HA: The average pain threshold is greater than average for at least one hair color group. (b) HA: The average pain threshold is the same for all hair color groups. (c) HA: The average pain threshold is less than average for at least one hair color group. (d) HA: The average pain threshold is different for at least one hair color group
women with different natural hair colors – light blonde, dark blonde, light brunette, and dark brunette – using a one-way analysis of variance. The alternative hypothesis for this ANOVA test is: (a) HA: The average pain threshold is greater than average for at least one hair color group. (b) HA: The average pain threshold is the same for all hair color groups. (c) HA: The average pain threshold is less than average for at least one hair color group. (d) HA: The average pain threshold is different for at least one hair color group
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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A researcher tested pain threshold for women with different natural hair colors – light blonde, dark blonde, light brunette, and dark brunette – using a one-way analysis of variance. The alternative hypothesis for this ANOVA test is:
(a) HA: The average pain threshold is greater than average for at least one hair color group.
(b) HA: The average pain threshold is the same for all hair color groups.
(c) HA: The average pain threshold is less than average for at least one hair color group.
(d) HA: The average pain threshold is different for at least one hair color group.
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