Even though a test is both reliable and valid, it is not necessarily useful. The _______ were created to determine the probability that a particular applicant will be successful
a. Taylor-Russell tables
b. Expectancy charts
c. Lawshe tables
d. Brogden-Cronbach-Gleser utility formula
c
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The presence of more than one condition within the same time period is known as
a. twin diagnosis. b. double diagnosis. c. comorbidity. d. confounded morbidity.
Once a model of psychopathology has been validated, it is unlikely that it will be altered
Indicate whether the statement is true or false
One factor that has accounted for a reduction in football injuries since 1976 is the outlawing of
A. unpadded football helmets B. "spearing," or using the helmet as a weapon C. "head butting" after a point is made D. attacking the quarterback when the play is dead E. infringing on the punter during a punt
Which one of the following is TRUE about descriptive statistics?
a. They are relatively unimportant for interpreting test scores. b. They are rarely used to describe test scores. c. They summarize a distribution of test scores using numbers. d. They are useful only for ratio scales.