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
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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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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