Variance homogeneity can be problematic for the t test of the correlation coefficient,
especially if one is going to pursue estimation of the population regression equation.
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Q101: r2 is formally known as the coefficient
Q102: We can test the null hypothesis that
Q103: The estimated standard error of estimate estimates
Q104: The assumption that the population distributions of
Q105: Another useful index of the strength of
Q107: r2 represent the proportion of variability that
Q108: The test of the null hypothesis that
Q109: A regression equation can be used to
Q110: Because the calculation of t depends only
Q111: The variable being predicted,Y,is formally known as
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