Learn what overfitting is, how it impacts data models, and effective strategies to prevent it, such as cross-validation and simplification.

James McCaffrey walks you through whys and hows of using k-fold cross-validation to gauge the quality of your neural network values. Cross-validation is a process that can be used to estimate the ...

Many applications of causal modeling in marketing involve selection among several competing causal models. The author investigates whether common criteria for model selection such as cross-validation ...