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Quadratic Regression
12. Regression / Quadratic Regression / Problem 2
Problem 2

An analyst is modeling the number of goals scored in each annual hockey final since 20102010 (coded as 11, 22, 33,...). The R2 R^2 values for different models are:
linear: 0.0050.005
quadratic: 0.0110.011
logarithmic: 0.0020.002
exponential: 0.0090.009
power: 0.0040.004.
Which model is the best according to R2 R^2 ? Does it have a good predictive power?