The type of measurement, the nature of the comparison, and the number of groups to be compared influence the statistical choice.
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Q2: The chi-square test requires that the expected
Q3: In practice, computer software is used to
Q4: One way to test the significance of
Q5: A pooled estimate of the standard error
Q9: If a researcher is interested in whether
Q10: A paired-sample t-test is an appropriate test
Q11: Tests are bivariate tests of differences when
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
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