Researchers have collected data on the hours of television watched in a day and the age of a person. You are given the data below.
a.Determine which variable is the dependent variable.
b.Compute the least squares estimated line.
c.Is there a significant relationship between the two variables? Use a .05 level of significance. Be sure to state the null and alternative hypotheses.
d.Compute the coefficient of determination. How would you interpret this value?
Correct Answer:
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Q117: Exhibit 14-9
A regression and correlation analysis resulted
Q118: Assume you have noted the following
Q119: Exhibit 14-9
A regression and correlation analysis resulted
Q120: Exhibit 14-9
A regression and correlation analysis resulted
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Q124: Given below are five observations collected
Q125: Given below are four observations collected
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