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Given are five observations for two variables,  and . 3 6 12 17 20 59 54 47 14 16 The estimated regression equation for these data is y...

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Question

Basic Math

Given are five observations for two variables,  and.

36121720
5954471416

The estimated regression equation for these data is y = 70.84 -2.83x

a. Compute SST, SSE , and SSR.

(to 2 decimals)
(to 2 decimals)
(to 2 decimals)

b. Compute the coefficient of determinationr^2. Comment on the goodness of fit.

(to 3 decimals)

The least squares line provided an - Select your answer-goodbadItem 5 fit;   of the variabilityin  has been explained by the estimated regressionequation (to 1 decimal).

c. Compute the sample correlation coefficient.Enter negative value as negative number.

(to 3 decimals)

Answer & Explanation Solved by verified expert
3.6 Ratings (550 Votes)
For the given data using Regression Excel we get output asSUMMARY OUTPUTRegression StatisticsMultiple    See Answer
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