The t-test assumes that the two population variances are equal.
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Q5: To use the chi-square test,both variables in
Q6: In practice,t-test results are commonly calculated by
Q7: A t-test is not appropriate and should
Q8: The chi-square test tests the significance of
Q9: The degrees of freedom are calculated asd.f.=
Q11: The t-test for comparing the means of
Q12: A statistical test that is used often
Q13: One way to test the significance of
Q14: A cross-tabulation is a simple way to
Q15: The chi-square test requires the researcher to
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