For research methods to have high validity,
A) they must yield consistent results over time.
B) observations cannot be unique to a single observer.
C) they must accurately measure characteristics that the researchers set out to measure.
D) the participants' responses must be similar when the same measures are given on a different occasion.
C
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Indicate whether the statement is true or false
The phenomenon of diffusion of responsibility can best be described as
a. the more people who witness an emergency, the more likely any one person is to help. b. the fewer people who witness an emergency, the more likely it is that they will take longer to help. c. the more people who witness an emergency, the less likely it is that witnesses will help. d. the fewer people who witness an emergency, the less likely it is that the victim will be blamed.