Based on the research on mental imagery and judgment, which of the following judgments about relative size should be made the fastest?
a) Mouse versus do
b) Lion versus tiger
c) Squirrel versus raccoon
d) Mole versus rat
Question 2
A researcher is studying individuals' mental health beginning when the participants are hospitalized in an inpatient psychiatric ward and continuing as the participants receive outpatient therapy.
Which of the following could threaten the internal validity of the remaining sample of participants at the end of the study?
a) Mortalit
b) Selection
c) Instrumentation
d) Practice effect