What are the assumptions of the ?2 test?
What will be an ideal response?
The assumptions of the ?2 test are that the sample is random, the observations are independent, the data are nominal, and the number of observations in each cell should not be less than 5.
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Select two of the modern approaches to psychology and explain what their focus would be in studying depression or helping behavior.
What will be an ideal response?
Ayse and Ali are discussing the causes of the high rate of depression among women. Ali points out how early childhood environment affects women's depression when they encounter stress later in life. On the other hand, Ayse thinks that higher rates of depression among women are solely due to oppression of women in a male-dominated society. Ali seems to adopt a ____ approach, whereas Ayse seems to
adopt a ____ approach to causes of depression. a. ?biological; psychological b. ?diathesis-stress; psychological c. ?sociocultural; psychological d. ?diathesis-stress; sociocultural
Regarding the sympathetic branch of the autonomic nervous system, which of the following statements is TRUE?
a. Its effects include muscular relaxation and decreased heart rate. b. It is also known as the "flight-or-fight" system. c. It is slower to respond than the parasympathetic branch. d. It acts to reverse emotional arousal after emergency situations.
The incidence of preterm births in the United States is now at _____
A) 10% B) 12% C) 14% D) 16%