MA222 Exam 4

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Statistics

University/Undergrad

Last updated 6:48 AM on 12/9/22
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6 Terms

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statistical hypothesis
a statement about a population parameter
2
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test statistic
a function of the sample data
3
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critical (rejection) region
a set of all test statistic values for which the null hypothesis will be rejected
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type I error
rejecting the null hypothesis when it is true
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type II error
failing to reject the null hypothesis when it is false
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the significance level of a hypothesis test
the probability of a type I error