Which of the following would be the least squares (best fitting) line?
A. The residual sum of squares is closest to zero.
B. r is equal to zero.
C. The residual sum of squares is closest to one.
D. The variance of y is large.
Answer: A
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Projections that the United States will have a significantly greater proportion of minorities are based on: a. birth rates
b. death rates. c. migration rates. d. All of the answer choices are correct.
Electronic surveillance
a. is forbidden by law in the United States. b. is used to provide greater safety in the workplace. c. is used to insure quality control in production. d. is used to monitor the work behavior of employees. e. exists only in science fiction such as Orwell's 1984.
What is a racial minority? What is an ethnic minority? How does this distinction cause some confusion, such as with the U.S. Census Bureau?
What will be an ideal response?
Name two of the serious problems faced by people who live in the bottom billion.
What will be an ideal response?