Although we use the MSE to compare the linear and the exponential trend models, we cannot use it to compare the linear, quadratic, and cubic trend models.

Question

Quizplus · Accepted Answer

The MSE can only be used to compare models with the same number of parameters. The linear, quadratic, and cubic trend models have different numbers of parameters, so the MSE cannot be used to compare them.

Although We Use the MSE to Compare the Linear and the Exponential