If a researcher is making use of an interval or ratio scale of measurement and is interested in assessing differences among experimental groups, most likely the researcher will use a __________ to analyze the data.
a. parametric test
b. nonparametric test
c. correlational analysis
d. descriptive test
Question 2
In some cases, single-factor, independent-groups designs make use of multiple dependent variables. Under these circumstances, each dependent variable is typically
a. ignored, with the exception that a single dependent measure is emphasized.
b. analyzed with a separate statistical test.
c. converted into an independent variable.
d. combined into a single, cumulative dependent variable.
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