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QUESTION

define and explain each of the following terms and concepts:the null hypothesis b. the alternate hypothesis c.type I (alpha) error d.

define and explain each of the following terms and concepts:

               a. the null hypothesis

               b. the alternate hypothesis

               c. type I (alpha) error

               d. type II (beta) error

Chi-Square Tests

  1. What is a chi-square test of independence? When do we use it? describe this test.
  2. Eric wanted to know whether getting a prison sentence would lead to reduced recidivism among white-collar criminals. He gathered data in the following table:
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