Zhang Wei records data that indicate that the number of hot chocolates sold at the concession stand increases as temperature outside decreases (for example, more hot chocolates are purchased during late fall than late spring). Which of the following statements is the most accurate depiction of this finding?
A. There is a correlation between the two variables.
B. There is a strong, positive correlation between the two variables.
C. There is a weak, positive correlation between the two variables.
D. There is a negative correlation between the two variables.
Answer: D
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About what percentage of women physically abuse their husbands?
A. 8 percent B. 10 percent C. 15 percent D. 20 percent
What is the major distinction between a structured observation and a naturalistic observation?
a. Structured observation involves the manipulation of an independent variable, while naturalistic observation involves manipulation of a dependent variable. b. Naturalistic observation involves creating a setting that is likely to evoke the behavior being studied, while a structured observation involves watching people as they behave in real-life situations. c. Naturalistic observation involves the manipulation of an independent variable, while structured observation involves manipulation of a dependent variable. d. Structured observation involves creating a setting that is likely to evoke the behavior being studied, while a naturalistic observation involves watching people as they behave in real-life situations.
Which of the following is not an opiate?
a. MDA b. heroin c. dilaudid d. methadone e. all of these are opiates
A dog learns to "shake paws" on command because it has been given dog biscuits for doing so. This is an example of
classical conditioning. operant conditioning. cognitive conditioning. stimulus conditioning.