The following partial minitab printout of a regression, Ask an Expert

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The following partial minitab printout of a regression analysis where x is the length in centimeters and y is the weight in kg of American Black Bears. (Source: fieldtripearth.org)

Regression Analysis: Weight (kg) versus Total Length (cm)

Analysis of Variance

Source DF Adj SS Adj MS F-Value P-Value

Regression 1 4272.5 4272.5 9.82 0.011

Error 10 4350.4 435.0

Lack-of-Fit 7 3825.4 546.5 3.12 0.189

Pure Error 3 525.0 175.0

Total 11 8622.9

Using alpha = 0.05 answer the questions below:

Is there reason to believe there is a lack of fit? enter yes or no.

Is the equation useful for predicting weight given length of American Black Bears?

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91014715

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