By the end of the 1970s, about _____ of U. S. high school seniors had reported illicit drug use.
A. three-fourths
B. one-half
C. one-eighth
D. one-fourth
B. one-half
You might also like to view...
Experimental procedures such as randomly assigning clients to placebo groups or to waiting-list control groups can cause problems in real-life counseling
Indicate whether the statement is true or false
Which of the following would NOT provide a check for subjective scoring in alternate forms reliability?
a. Randomly split a large sample of people. b. Administer the forms on the same day for one group of people. c. Administer the alternate forms after a two-week interval for the other group of people. d. All of the above are true.
Mary is interested in how students at her university feel about planned tuition increases. For those who strongly object, she'd like to learn how they will cope and what actions they may take to protest the increase. How should she collect her data?
A. face-to-face interview B. telephone interview C. mailed questionnaire D. focus group
Although healthy families do not always produce healthy individuals, being in a healthy family environment is an advantage
Indicate whether the statement is true or false