A professor presents a test in black ink for half the students and in red ink for the other half, and compares the students' test scores. What is the independent variable in this experiment?
a. The number of students in each group
b. The color of ink on the test
c. The students' test scores
d. The difficulty of the test
b
Psychology
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Gretchen has just been diagnosed with depression, and her therapist prescribed Elavil as an antidepressant. Gretchen's therapist is most likely a ____
a. ?psychologist b. ?clinical social worker c. ?psychiatrist d. ?counselor
Psychology
In an experiment, Robert Fantz found that infants fixated significantly longer on _________ as compared to certain other exhibits that were presented
A) human faces B) newsprint C) a bull's eye D) disks of red color
Psychology