Today, _____ of the population ages fifteen and older in the least-developed countries are illiterate.
a. 3 percent
b. 37 percent
c. 17 percent
d. 63 percent
Ans: b. 37 percent
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Research has shown that people who go farther in school live longer
Indicate whether the statement is true or false
White-collar criminals are far less likely than street criminals to have all of the following happen EXCEPT:
a. be sentenced to prison. b. receive a lengthy sentence. c. hire a competent lawyer. d. be tried for a crime.
Evaluating Reliability and Validity in ResearchIn this activity, you will examine research scenarios for potential reliability and validity problems.Reliability and validity are different. As you think about the research scenarios below, determine if each one presents a reliability problem, a validity problem, or both kinds of problems.We predict the likelihood that study participants will get married by using a magic-8 ball.
What will be an ideal response?
Families began having fewer children in the nineteenth century. Which of the following was NOT a contributor to this change?
A. couples wanted fewer children B. decreased infant death rate C. widely available information about birth control D. couples learned how to prevent pregnancy