Dr. Yates forms the hypothesis that students who sleep more prior to taking an exam will score higher on the exam than students who sleep less. Half of the students sleep eight to nine hours the night before the exam. The other half sleep only four to five hours the night before the test. She then gives the participants an exam. In this experiment, what is the dependent variable?
a. The group that sleeps eight to nine hours
b. The performance on the exam
c. The group that sleeps four to five hours
d. Whether they slept four to five or eight or nine hours
b
Psychology
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Compared to people from Western countries, People from Asia tend to judge the emotions of a person in a photograph based on
A) their own feelings. B) the people in the background of the photograph. C) the age of the person in the photograph. D) the facial expression of the person in the photograph.
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Loneliness is a risk factor for illnesses such as heart disease and cancer
Indicate whether this statement is true or false.
Psychology