how to evaluate validity of prediction for both test and test data? what is the validity of prediction for each feature what is the validity of each prediction? calculating the validity of a prediction which type of data cannot be tested in the testing data for feature 1? can a feature 1 and 2 always show up in different categories what is the sample size for a classification what category does feature 1 show in what is sample size for prediction how to evaluate feature two in the classification model what is the validity of prediction for each category of training data? what is the validity of prediction in classification testing what is the sample size for each feature in a data class if a feature is a feature is only in 1 it is not which category has only feature one what is the sample size for each class in classification why feature i always comes up in category b can feature 1 and 2 show up in training data for different classes is feature 2 valid for all test data how do you give the validity of a prediction