Editorial
Copyright ©The Author(s) 2022.
World J Psychiatry. Feb 19, 2022; 12(2): 204-211
Published online Feb 19, 2022. doi: 10.5498/wjp.v12.i2.204
Figure 2
Figure 2 The concept of two validations. A: The concept of hold-out validation; B: The concept of k-fold validation.