What was the median age of marriage for men in most developed countries in 1960?
A. 20
B. 23
C. 27
D. 30
Answer: B
You might also like to view...
Which of the following is one of the two components of Parent-Child Interaction Therapy? a. Teaching parents the different methods of childbirth
b. Teaching parents the benefits of social support. c. Helping parents build warm and positive relationships with their children. d. Instructing parents on the benefits of saving for their children's college costs.
In testing the significance of a correlation coefficient, the degrees of freedom are
a. N b. N – 1 c. N – 2 d. N – 3
Which of the following is an advantage of individual tests over group tests?
a. They can be scored quickly. b. They eliminate examiner bias. c. They provide a more realistic assessment of emotionally disturbed children. d. They are cheaper to administer than individual tests.
Dr. Pierce is designing an evaluation tool to determine the effects of air quality on an individual's performance while completing a task. He wants to ensure that he evaluates the effects of air quality rather than other variables (such as how instructions were communicated) when he measures changes. Therefore, Dr. Pierce carefully considers how to ensure the _____ of his evaluation tool.
a. validity b. standardization c. internal consistency d. reliability