There are several types of measures for dependent variables. Attitudinal measures .
a. assess a person's choices.
b. assess a person's attitudes.
c. assess a person's behaviors.
d. assess a person's knowledge or mental ability.
Jason is searching for information on his research topic. Jason puts in his search engine, pornography and drugs. Jason's use of the word and is to .
a. increase the number of returned results.
b. to help with finding overlapping material.
c. decrease the number of returned results.
d. to limit the number of overlapping pieces of material.
The placebo control group is different from the control group because _________.
a. participants are exposed to the independent variable
b. participants are exposed to the subject variable
c. participants are exposed to an inert substance
d. none of the above
Dan is searching on the Internet for information on his research topic. The search results lead to over 50,000 hits. Dan's search resulted in a large number of hits because .
a. his topic is well researched.
b. his search was too narrow.
c. his search was too broad.
d. his search engine is not working properly.
Which of the following is not one of the types of probability sampling procedures?
a. simple
b. snowballing
c. systematic
d. stratified
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