Below you are given information on a woman's age and her annual expenditure on purchase of books.
a.Develop the least squares regression equation.
b.Compute the coefficient of determination.
c.Use a t test to determine whether the slope is significantly different from zero.Let = 0.05.
d.At 95% confidence,perform an F test and determine whether or not the model is significant.
Definitions:
Energy Consumption
The amount of energy or power used by physical or biological entities.
Kcal/min
A unit of measure for the rate of energy expenditure, indicating kilocalories expended per minute.
Cluster Sampling
A sampling technique where the population is divided into clusters, and a random sample of these clusters is selected to represent the whole population.
Pulitzer Prize
The Pulitzer Prize is an award for achievements in newspaper, magazine and online journalism, literature, and musical composition within the United States.
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