In an experimental study, changing only one variable at a time the experiment does what?

a. It reduces the risk of other factors influencing the study results.
b. It increases the length of time required to execute the study.
c. It minimizes the potential for researcher bias in the study.
d. It allows for simpler statistical analysis and therefore more valid data.


a. It reduces the risk of other factors influencing the study results.

Communication & Mass Media

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Answer the following statement true (T) or false (F)

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Trust is founded in beliefs about an organization's:

a. integrity. b. dependability. c. competence. d. all of the above

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Indicate whether this statement is true or false.

Communication & Mass Media

Generally speaking, ________ have fewer rights to privacy than ordinary citizens

Fill in the blank(s) with correct word

Communication & Mass Media