Even at the age of 71, janine is achievement-oriented, ambitious, and strives for success. she also has a need for tight control over events and is highly defensive against anxiety. according to the trait theory of aging, which type of personality is she?

Even at the age of 71, Janine is achievement-oriented, ambitious, and strives for success. She also has a need for tight control over events and is highly defensive against anxiety. According to the trait theory of aging, she has armored-defended personality.

what are you saying?

answer:

d. because dr. laguardia selected a widely used measure, his study generalizes to has strong external validity. external validity has limited external validity. other applications of this measure.

the widely used measure that he applied to his experiment was the benton facial recognition test. it employed on to football players and as result, only players who suffered brain concussions did not pas this test. and although it has an external validity, it is limited because it isn't general to apply to other population.