In which kind of study would a researcher determine how many and which relatives of a person with a disorder have the same disorder?

In which case might an organization be willing to spend a great deal of money on a selection battery?

A) when there is a high likelihood of a hit B) when a false alarm is very costly to the organization C) when the selection ratio is 1.00 or higher D) when the validity is low

What measurement instrument assesses the extent to which people are relatively defensive in their perception of potentially threatening information?

a. the rejection sensitivity scale b. the perceptual defense scale c. the perceptual distortion scale d. the repression-sensitization scale