Tests are bivariate tests of differences when they involve only two variables: a variable that acts like a dependent variable and a variable that acts as a classification variable.
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Q2: The chi-square test requires that the expected
Q5: To use the chi-square test,both variables in
Q8: The type of measurement, the nature of
Q9: If a researcher is interested in whether
Q10: A paired-sample t-test is an appropriate test
Q13: The t-test assumes that the two population
Q14: A cross-tabulation is a simple way to
Q15: The chi-square test requires the researcher to
Q15: The reason that means that appear to
Q19: The first basic step in interpreting t-test
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