1.the ________of a classifier is the ability to rule out non-important members correctly.

2. The formula 1-err where "err"is the over all misclassification rate is called the ____________of a model.

3.which of the following statements is true about the misclassification rate of a DM model?

a)the lower it is the better

b)it is the most imp measure of model performance

c)it is equal to the total of all misclassified records divided by the total of all records.

d)None of the above.