Dr. Toris wants to test an incentive program to increase attendance in her classes. For the first 8 weeks of the semester she does not use the program, and records attendance rates each week
Then she institutes the incentive program for the last 8 weeks and continues to record attendance rate each week. She detects an increase in attendance over the last 8 weeks. This is an example of which experimental design?
a. one group pretest-posttest
b. interrupted time series
c. non-equivalent control group
d. multiple baseline
B
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What is the long-term concern about the Social Security Trust Fund?
a. The rate of Social Security payroll taxes will continue to decrease. b. The number of current retirees contributing to the fund will continue to decrease. c. The working poor will not have access to Social Security medical benefits. d. There will be too few workers contributing to support the increasing number of retirees.
What did the Fifteenth Amendment do?
a. guaranteed free black men the right to vote b. established a literacy test for voting c. guaranteed all persons the equal protection of the laws d. guaranteed women the right to vote
World Internet penetration rates measure Internet accessibility by geographic regions, giving us a clearer picture of the ______, in which some have access and some do not.
Fill in the blank(s) with the appropriate word(s).
Which of the following is usually a role of the executive?
A) functioning as a spiritual and political leader B) creating policies and laws C) interpreting the constitutionality of laws D) supervising military and foreign affairs