Mineral mining is one of the most important economic activities in Chile. Mineral products are frequently found
Question:
a. Construct a scatterplot. If the simple linear regression model were fit to this data, what would a plot of the (x, e*) pairs look like?
b. Construct a scatterplot of y versus x' = 1/x and speculate on the value of r2 after fitting the simple linear regression model to the transformed data.
c. Obtain a 95% prediction interval for nitrogen extraction percentage when leaching time 5 100 h.
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Related Book For
Probability And Statistics For Engineering And The Sciences
ISBN: 9781305251809
9th Edition
Authors: Jay L. Devore
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