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class10-2-handouts - PSTAT 120B Probability& Statistics...

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Unformatted text preview: PSTAT 120B - Probability & Statistics Class # 10-2- Other reivew Jarad Niemi University of California, Santa Barbara 4 June 2010 Jarad Niemi (UCSB) Other reivew 4 June 2010 1 / 11 Class overview Announcements Announcements Homework Homework 7 returned now...come get it Comments: Set up hypotheses correctly, e.g. μ 6 = μ vs μ > μ Notational convention: p is a probability, μ is commonly the mean the p-value is not α , it is the smallest α that leads to rejection The conclusion to a hypothesis test is NOT yes/no. The possible answers are ‘reject the null’ or ‘fail to reject the null’. pick a level α if none is given finding values off tables Final exam Monday, 7 June @ 8am-11am in HFH 1104 (here) Allowed/required items: one (front and back) 8 1 2 × 11 cheat sheet calculator #2 pencil Jarad Niemi (UCSB) Other reivew 4 June 2010 2 / 11 Class overview Goals Order statistics Likelihood ratio tests Rao-Blackwell Theorem Jarad Niemi (UCSB) Other reivew 4 June 2010 3 / 11 Order statistics Definition Suppose Y 1 ,..., Y n are observed. The ordering Y 1 , Y 2 ,..., Y n- 1 , Y n describes the order in which data are obtained. If we sort this data by value, then we have the order statistics, e.g.value, then we have the order statistics, e....
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class10-2-handouts - PSTAT 120B Probability& Statistics...

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