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1. A negative correlation coefficient means a.Nothing, a mistake has been made.

ID: 134692 • Letter: 1

Question

1. A negative correlation coefficient means

a.Nothing, a mistake has been made.

b.There is no relationship between two variables.

c.As one variable tends to increase or become larger, the other decreases or becomes smaller.

d.There is a direct relationship. As one variable increases, the other also increases or becomes larger.

2. An example of the survey research method is a

a. study of aggression in children by observation through one-way mirrors

b. poll of voter attitudes in a presidential election.

c. biographical study of a serial killer.

d.study of the relationship between weight and blood pressure in 100 men.

3. A person with a severe brain injury has difficulty coordinating his movements. Injury to which part of his brain is likely to be causing his difficulties?

a.amygdala

b.medulla

c.cerebellum

d.thalamus

4. A psychologist conducts phone interviews asking many people what types of stress they experience during the day. The method he is using is called

a. the experimental method

b. a survey

c. archival research

d. the clinical method

5.Correlational studies are used to determine

a. cause-effect relationships

b. if two variables are related in a linear manner.

c. the causes of mental illness

d. why people act in certain ways

6. Each cerebral hemisphere can be roughly divided into four lobes. Which lobe receives and processes auditory information?

a.frontal lobe.

b.temporal lobe.

c.parietal lobe.

d.occipital lobe.

7. For most people, language is controlled by the

a. left hemisphere

b.right hemisphere

c. lateral thalamus

d. cerebellum

8. A friend says that he is seeing a cognitive therapist for treatment of social anxiety. You tell him to expect that the therapist will

a. ask him about how his parents treated his friends in childhood.

b.help him change negative thoughts about meeting people in social situations.

c. ask him to view films of other people making friends in social situations.

d. ask him about his dreams.

Explanation / Answer

1. Positive correlation: One variable increases as another variable increases.

Negative correlation: One variable decreases as another variable decreases.

ANSWER: c.As one variable tends to increase or become larger, the other decreases or becomes smaller.