Tammy is injured in a car accident and is unconscious when an ambulance brings her to the hospital, where she is treated and stays for two weeks. Tammy regains consciousness shortly before she is discharged from the hospital. When she is discharged, the hospital gives Tammy a bill for the medical she received. Tammy refuses to pay the bill and the hospital sues her. A court will most likely decide that:

answer: there were new carvings etched into the back of the sculpture and each shoulder was turned into a symbol of the birdman.

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.