A researcher used a sample of n = 50 individuals to determine whether they are any preferences between two new designs for a smart phone. If the data produce a chi-square statistic of ?2 = 6.00 what decision should the researcher make?
a. There is a significant preference at both? = .05 and? = .01.
b. There is a significant preference at? = .05 but not at? = .01.
c. There is no significant preference ateither ? = .05 or ? = .01.
d. There is no significant preference at? = .05 but there is at? = .01.
B
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The horizontal axis in a graph is used to record:
a. behavior b. time c. change d. duration
____________________ generally refers to hazards that can result in a direct injury, whereas health refers to the role of the working environment in the development of diseases and illnesses.
Fill in the blank(s) with the appropriate word(s).
Which of the following is FALSE regarding Selye's model?
a. He believed that stress led to a suppression of the immune system. b. He believed that if the stressor is severe enough, it could lead to death. c. It emphasizes physical aspects of stress. d. It has six stages.
In ______ disorder, an individual experiences distress when he or she is not at home or in the presence of an attachment figure.
a. obsessive-compulsive b. generalized anxiety c. separation anxiety d. social anxiety