If the data from a factorial design violate the assumptions of normality and equal variances across the groups, researchers have two choices: they can apply statistical adjustments; or,
a. they can ignore the assumptions since they are controversial.
b. they can use a nonparametric test.
c. they can go ahead and use the test, hoping there are not consequences.
d. they can go back to the data set and remove the offending data points
b
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Which of the following individuals would meet the common criteria for defining obesity?
a. a clerk with a BMI greater than 25 b. a veteran with a BMI greater than 30 c. a teacher with a BMI greater than 35 d. an officer with a BMI greater than 40
The number of mental disorders has increased from about ____ in DSM-I to nearly ____ in DSM-IV-TR.
A. 75; 100 B. 5; 100 C. 10; 30 D. 100; 300
Asperger syndrome is classified as an autism spectrum disorder
a. True b. False Indicate whether the statement is true or false
Suppose you are interested in how participants behave in different color conditions. You select 30 participants and assign them to one of three rooms. The rooms differ only with respect to the color of the walls. One room is white, one is pale blue, and a third is bright red. Each participant is served a meal of a hamburger and french fries, and you then measure how long it takes them to finish
eating. In this research, what is the dependent variable? What will be an ideal response?