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>> YOUR LINK HERE: ___ http://youtube.com/watch?v=4_erFG9VWhw
In addition to calculating the risk difference, risk ratio, and odds ratio for a 2x2 contingency table from our previous lecture, we can also conduct various statistical tests depending on the data and our test assumptions. In this lecture we review the chi-squared test, Fisher's exact test, Barnard's exact test, and McNemar's test for paired data. • • A video for the Biostatistical Methods I (BIOS 6611) course in the Department of Biostatistics and Informatics at the University of Colorado-Anschutz Medical Campus taught by Dr. Alex Kaizer. Slides and additional material available at https://www.alexkaizer.com/bios_6611. • • Table of Contents: • • 00:00 - Intro Song • 00:17 - Welcome • 00:56 - Chi-Squared Test • 08:17 - Chi-Squared Test Example (+RD,RR,OR) • 13:17 - Tests for Small Sample Sizes • 14:10 - Fisher's Exact Test • 15:58 - Barnard's Exact Test • 17:20 - Small Expected Cell Count Example • 21:15 - Test for Paired Samples • 23:48 - McNemar's Test
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