More spam Consider again the points-based spam filter described in Exercise 24. When the
Chapter 20, Problem 26(choose chapter or problem)
More spam Consider again the points-based spam filter described in Exercise 24. When the points assigned to various components of an e-mail exceed the cutoff value youve set, the filter rejects its null hypothesis (that the message is real) and diverts that e-mail to a junk mailbox. a) In this context, what is meant by the power of the test? b) What could you do to increase the filters power? c) Whats the disadvantage of doing that?
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