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Lecture

Analysis of Variance (1).docx

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Department
Statistics
Course
STATS 2B03
Professor
Aaron Childs
Semester
Fall

Description
October 24 , 2012 Stats 2B03: Statistical Methods for Science Analysis of Variance (1) 8.2 One-way analysis of variance - analysis of variance denoted by ANOVA 8.2.1 Overall F-test - example 14 (courseware) NON EX CUR<1 CUR≥1 7.5 5.5 5.9 6.2 6.2 7.3 6.2 6.8 6.9 8.2 5.8 5.7 7.4 7.1 4.7 4.9 9.2 7.8 8.2 6.2 8.3 7.2 7.1 7.6 6.2 5.8 5.4 - we want to see if smoking status effects birth weight - we could do 6 hypothesis tests - suppose we do this, using α=0.05. recall that α (significance level) =P(type I error) or (falsely rejecting H 0 - the experimentwise error rate (EER), aka family error rate, is the probability that at leas one type I error occurs in your experiment - if we did 6 hypothesis test with above data, sui
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