Essay
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:
Verified
a.Hours of Television
b.
= 6.564 - 0.124...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Correct Answer:
Verified
b.
= 6.564 - 0.124...View Answer
Unlock this answer now
Get Access to more Verified Answers free of charge
Q23: The coefficient of correlation<br>A)is the square of
Q50: The coefficient of determination<br>A) cannot be negative.<br>B)
Q53: In a regression analysis, the regression equation
Q59: A least squares regression line<br>A)may be used
Q102: Exhibit 12-2<br>You are given the following
Q108: A regression and correlation analysis resulted
Q109: Shown below is a portion of
Q113: Given below are five observations collected
Q116: Exhibit 12-7<br>You are given the following information
Q143: In a regression analysis if SST =