In a particular industry it is known that the standardized regression coefficient for predicting likely profit from number of advertisements is .7. A company is planning to place 18 advertisements
Which of the following pieces of information will be needed as part of predicting the actual amount of profit?
A) Length of time the company has been in business
B) Mean number of advertisements in general and standard deviation
C) This company's profit to date
D) This company's number of advertisements in the previous year
B
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According to Harris, the overall process of social evolution is driven by
a. technological change d. automatic social differentiation c. environmental depletion and the intensification of production d. philosophical change
Researchers have identified several reasons why neighborhoods make a difference in relation to health and mortality. Which of the following reasons was not cited as a reason why neighborhoods make a difference in relation to health and mortality?
a. access to transportation, education, and good jobs b. availability of safe areas to exercise c. relative number of traffic accidents d. availability of grocery stores with nutritious foods
What factor has historically contributed to high rates of teen gun violence?
a) large amount of dysfunctional families. b) lower quality of public foods. c) high rates of gun possession for the purpose of protection in dangerous, high-crime neighborhoods d) all of the above
Stable population growth is the state of a population in which the number of births plus immigrants equals the number of deaths plus emigrants.
Answer the following statement true (T) or false (F)