Question: More spam. Consider again the points-based spam filter described in Exercise 14. When the points assigned to various components of an e-mail exceed the cutoff

More spam. Consider again the points-based spam filter described in Exercise 14. When the points assigned to various components of an e-mail exceed the cutoff value you ve 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, explain what is meant by the power of the test.

b) What could you do to increase the filter s power?

c) What s the disadvantage of doing that?

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