You are considering using a quadratic equation to model how cost C of raising a family is
Question:
You are considering using a quadratic equation to model how cost C of raising a family is related to the number of children in the family N: C = α + β1N + β2N2.
a. Do you expect the value of the parameter β1 to be positive, negative, or 0? Explain.
b. Do you expect the value of the parameter β2 to be positive, negative, or 0?
Explain.
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Related Book For
Essential Statistics Regression And Econometrics
ISBN: 9780123822215
1st Edition
Authors: Gary Smith
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