One important function of the least-squares regression equation is that
a. we can use it to tell if a relationship is linear.
b. it summarizes all possible scores on the two variables.
c. it makes the scattergram symmetrical.
d. it allows us to predict Y scores for any value of X.
ANSWER: d
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Giovanni Arrighi's systemic cycles of accumulation consist of two phases in each cycle. These are
a. production/commerce phase; finance phase b. industrial phase; finance phase c. production/commerce phase; free market phase d. none of these
Sociologist Robert Park studied
A. the history of radio broadcasting. B. how newspapers helped immigrants to the U.S. adjust to their environments and taught them the customs and opinions of people in their new home country. C. the role the Internet played in the aftermath of the September 11, 2001 tragedy. D. rock music as a social problem.
Social reform movements are most often religious in nature.
Answer the following statement true (T) or false (F)
Which of these three is NOT one of the bases of authority noted by Weber?
a. exchange b. tradition c. law d. charisma