Test developers are advised to write how many more questions than they will need when developing a new test?
A. 50% more than they will need
B. twice as many as they will need
C. 3 times as many as they will need
D. 4 times as many as they will need
Ans: B
You might also like to view...
In a family study that applies the twin design, high heritability for a trait would be shown when
a. identical twins differ strongly on their abilities. b. identical twins show greater trait similarity than is found for fraternal twins. c. the twins cooperate when performing shared tasks. d. the twins say they feel similar emotions when involved in shared tasks.
Why would a researcher want to use multiple measures of depression?
a. It would increase the chance that the research would get financial support. b. Using multiple measures would increase test-retest reliability. c. Because there are several operational definitions of depression. d. It makes sense because she is studying people from different backgrounds.
Unlike self-esteem, self-efficacy relates to a person's
a. sense of global worth. c. acceptance by peers. b. ability to reach goals. d. work ethic.
Three-dimensional graphs are not recommended for use in the behavioral sciences because _____
a. the lines can cause visual illusions c. they are more difficult to understand b. they can lead to false conclusions d. all of these