what is difference between test set and validation set what is the difference between test set and validation set? what is the difference between test and validation what is test set and test set what is the difference between test set difference between test and validation what is the difference between a test set and validation set what is the difference between test set and validation which sets are part of the validation set what is the difference between test set and validation what is the difference between validation and training set what is the difference between a validation set and a test set? what is the difference between test set and validation set what is test set what is the difference between validation and testing what is the difference between testing and validation what is the difference between validation set and test what is the difference between testing and validation what is test set and validation set what's the difference between validation set and test set