Arrival Delay Times Example 2 in this section used samples of departure delay times from American Airlines Flights 19 and 21, but the table below lists simple random samples of arrival delay times (min) from those same flights. (The data are from Data Set 15 in Appendix B.) Are the requirements for using the Wilcoxon ranksum test satisfied? Why or why not? Flight 19 5 32 13 9 19 49 30 23 14 21 32 11 Flight 21 23 28 103 19 5 46 13 3 13 106 34 24

STAT-5615: Statistics in Research I Lecture 11 ANOVA Ott & Longnecker Ch 8 Dr. Christian Lucero Virginia Tech Fall 2016 ANOVA - Analysis of Variance Despite it’s name, the Analysis of Variance is a very useful method that can be used for many di▯erent statistical analyses. The most important way that we will use...