Only an administrator account user can make changes that affect other users

The _______ authentication has an attendant supervise the use of the PIV card and the submission of the PIN and the sample biometric by the cardholder.

Fill in the blank(s) with the appropriate word(s).

Repeat the previous analysis assuming that the classifier predicts each test record to be positive class with probability 0.8 and negative class with probability 0.2.

Consider the task of building a classifier from random data, where the at- tribute values are generated randomly irrespective of the class labels. Assume the data set contains records from two classes, “+” and “?.” Half of the data set is used for training while the remaining half is used for testing.