Question
Suppose a researcher used Pearson r to examine the relationship between age and shoe size in 65 men. In this study, the number of degrees
Suppose a researcher used Pearson r to examine the relationship between age and shoe size in 65 men. In this study, the number of degrees of freedom would be ______________.
If the observed value of Pearson r is greater than the critical value of Pearson r, you should______________________________ the null hypothesis.
If the observed value of Pearson r is less than the critical value of Pearson r, you should ____________________________________ the null hypothesis.
If the Pearson r value between 2 variables was +.39, the coefficient of determination would be ________________ (round off to 2 decimal places).
For a Pearson r value of +.34, 68% of the variance on one variable is predicted by the variance on the other variable (T/F)? _______________
Linear regression is a statistical technique that generates an equation for a straight line and allows you to make a prediction of a score on one variable (Y) from a person's score on another variable (X) (T/F)? _______________
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