Solution Found!
Good model? In justifying his choice of a model, a student
Chapter 8, Problem 19E(choose chapter or problem)
QUESTION:
Problem 19E
Good model? In justifying his choice of a model, a student wrote, “I know this is the correct model because R2 = 99.4%.”
a) Is this reasoning correct? Explain.
b) Does this model allow the student to make accurate predictions? Explain.
Questions & Answers
QUESTION:
Problem 19E
Good model? In justifying his choice of a model, a student wrote, “I know this is the correct model because R2 = 99.4%.”
a) Is this reasoning correct? Explain.
b) Does this model allow the student to make accurate predictions? Explain.
ANSWER:
Step 1 of 2
The student commented on the correctness of the model using the R-squared value.