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Given below are five observations collected in a regression study on two variables x independent variable) and y dependent variable).
a. Develop the least squares estimated regression equation
b. At 95% confidence, perform a t test and determine whether or not the slope is significantly different from zero.
c. Perform an F test to determine whether or not the model is significant. Let α = 0.05.
d. Compute the coefficient of determination.
e. Compute the coefficient of correlation.
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