Which of the following are ways of validating a regression model: Collect new da

Question

Which of the following are ways of validating a regression model:

Collect new data and compare the results

Validate the model by using the data that was used to develop it

Compare the results of the regression model to previous results

If the data set is large, split the data into two parts and cross-validate the results

Collect new data and compare the results

Validate the model by using the data that was used to develop it

Compare the results of the regression model to previous results

If the data set is large, split the data into two parts and cross-validate the results

Explanation / Answer

The correct options are: A, C and D.

Several ways of validating a regression model are as follows:

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