The techniques of multiple correlation and regression can be used as long as
a. the total number of variables is not greater than three.
b. the independents are strongly correlated with each other.
c. each independent is linearly related with the dependent variable.
d. sample size is less than 100.
ANSWER: c
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Originally, propaganda referred to a committee of the Roman Catholic Church whose assignment was the care of foreign missions; today it usually refers to information that ________
A) presents all pertinent data B) is one-sided and distorts reality C) is one-sided but clarifies the issue D) is a series of catchy slogans
Some social scientists consider that the official government count of the poor is too low because the
a. Census Bureau is unable to count all the poor (for example, migrant workers). b. emergency food budget which is the basis of the official "poverty line" is unrealistically low. c. poverty level income figure assumes that too great a proportion of a family's income will go for food. d. all of the above.
Poor minority communities are more likely than wealthier communities to have new waste dumps placed nearby. Why is this?
A. It is simply a coincidence. B. Wealthy communities can resist placement of dumps in their vicinity, but poor minority communities are rarely able to. C. It is a deliberate attempt by corporations and government entities that approve land use to harm minority communities. D. Although this used to be the case, efforts by environmental justice groups have ensured that it has ended.
The development of agrarian societies resulted in
a. agrarian workers becoming forced labor b. open stratification systems c. limited food supplies d. decentralized governments