Use the data presented in Problem 7b to fit the models W =cg3 and W =kgl2. Interpret the...

Use the data presented in Problem 7b to fit the models W =cg³ and W =kgl². Interpret these models. Compute appropriate indicators and determine which model is best. Explain.

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7. b. In the following data, g represents the girth of a fish. Fit the model W = klg² to the data using the least-squares criterion.