James McCaffrey walks you through whys and hows of using k-fold cross-validation to gauge the quality of your neural network values.

Denis Chetverikov, Zhipeng Liao, Victor Chernozhukov, ON CROSS-VALIDATED LASSO IN HIGH DIMENSIONS, The Annals of Statistics, Vol. 49, No. 3 (June 2021), pp. 1300-1317 ...

Testing a hypothesis for high-dimensional regression coefficients is of fundamental importance in the statistical theory and applications. In this paper, we develop a new test for the overall ...