Question

A nearest neighbor approach is best used: (a) With large-sized data sets. (b) When irrelevant attributes have been removed from the data. (c) When a generalized model of the data is desirable. (d) When an explanation of what has been found is of primary importance. Select only one choice and give additional explanations

Answer 1

Answer:

(b) When irrelevant attributes have been removed from the data.

Explanation:

A nearest neighbor approach -

It refers to the method of searching where the nearest point from the given set can be determined with respect to some specific point , is referred to as the nearest neighbor approach .

The method is used for the purpose of finding soe data in order to replace , edit , remove or add some data .

Hence , from the given question ,

The correct answer about nearest neighbor approach is b.