Question: 20. Bad model? A student who has created a linear model is disappointed to find that her R2 value is a very low 13%. a)

20. Bad model? A student who has created a linear model is disappointed to find that her R2 value is a very low 13%.

a) Does this mean that a linear model is not appropriate?

Explain.

b) Does this model allow the student to make accurate predictions? Explain.

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