The statement of a research hypothesis includes
A. an explanation for why a particular behavior is under investigation.
B. a predicted outcome and an explanation for the outcome.
C. an overview of previous research findings regarding the topic.
D. all of these
B. a predicted outcome and an explanation for the outcome.
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You are listening to a few songs that you really like since they are very relaxing. What part of your brain has a reward or pleasure center that is very active as you listen to the songs?
A. Broca's area B. medulla C. cerebellum D. midbrain
Lanya, recently came to the United States, and is just learning to speak English. She applies for a job and is given a test. When she sits down at a table with other job applicants that are taking the same test, she is informed that she has ten minutes to complete the test. After ten minutes, the employment service director collects Lanya's test, but the other job applicants are still working on their tests. That other job applicants were given more time to take the same test is an example of a problem with
A. reliability. B. classification. C. validity. D. standardization.
Why do younger people such as adolescents have high incidences of risky behavior such as drinking alcohol and smoking? Why do younger people tend to exhibit riskier behaviors in comparison to those who are older?
A. They have more free time to experiment. B. Young people are less inhibited. C. Higher levels of dopamine and cortisol D. Social interactions
Vincent will most likely be affected by his diminished lung capacity when he tries to
A) climb a flight of steps. B) fall asleep. C) go for a stroll. D) lecture his students.