CAS Exam MAS-I Sample Question 2
Study guide: Exam MAS-I
You want to fit a cubic spline to a large dataset and need to determine the number of knots to use. Below is a chart of four statistics from this model valued for various numbers of knots:
Determine which set of statistics below best describes each line.
- A) W is Test MSE, X is Variance, Y is Squared Bias, Z is Train MSE
- B) W is Variance, X is Squared Bias, Y is Test MSE, Z is Train MSE
- C) W is Train MSE, X is Test MSE, Y is Variance, Z is Squared Bias
- D) W is Test MSE, X is Train MSE, Y is Variance, Z is Squared Bias
- E) W is Variance, X is Train MSE, Y is Test MSE, Z is Squared Bias
Answer this question and see the worked solution