Identify a shortcoming of survey research.
A. The results are not generalizable beyond the sample.
B. It is often very expensive to conduct.
C. It is dependent on the availability of existing data.
D. The sample may not be representative of the larger population.
Answer: D
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V1 neurons would be most strongly activated by viewing ____
a. the letter T b. a circle c. repeating stripes on a flag d. a single bar of light
What are random errors?
a. Errors associated with poor survey administration b. Errors that are unpredictable c. Errors that arise from poor sampling methods d. Systematic errors
If an investigator determines that Carlo's score is five times as large as the score of Juan, the measuring scale used must have been a(an)_______ scale
a. nominal c. interval b. ordinal d. ratio
In the example in which the relation between Hanta virus and a drug is explored,
suppose a person said that the key information was the number of Hanta-infected people who received the drug and six months later were alive. That might be considered an example of the tendency to (a) focus on positive information (b) rely on the availability heuristic (c) explain away contrary facts (d) stay with the information given