Regression a)Compare the three models below: Model 1: train MSE = 0.423, test MSE = 0.978 Model 2: train MSE = 0.572, test MSE = 0.644 Model 3: train MSE = 0.218, test MSE = 1.103 Based on this information, which of these models generalises the
Regression a)Compare the three models below: Model 1: train MSE = 0.423, test MSE = 0.978 Model 2: train MSE = 0.572, test MSE = 0.644 Model 3: train MSE = 0.218, test MSE = 1.103 Based on this information, which of these models generalises the
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Python
Regression
a)Compare the three models below:
Model 1: train MSE = 0.423, test MSE = 0.978
Model 2: train MSE = 0.572, test MSE = 0.644
Model 3: train MSE = 0.218, test MSE = 1.103
Based on this information, which of these models generalises the worst to unseen data?
b)
When adding more variables to a linear model, what is true about the R-squared value?
c)
Adding more variables always leads to a lower test MSE.
False
True
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