Regression analysis
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Research has been conducted on the hours of television watched in a day and the age of the viewer. The following results were obtained.
Age Hours of Television
30 2
65 7
72 6
41 4
a) Find the least squares regression line by deciding which are the appropriate independent and dependent variables and calculating the equation of the line. State the equation of line.
b) Predict hours of television watched by viewer 50 years of age.
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Solution Summary
This solution provides a step by step method for regression analysis. Regression coefficients, coefficient of determination, scatter diagram and significance of regression model are explained in the solution.
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