This preview shows page 1. Sign up to view the full content.
Unformatted text preview: Male preferring Republicans and Female Preferring Republicans This a difference of proportions problems (the data is text, not numbers). You will use the ptwo command and it will count the number of Y (people who prefer Republicans) and do the hypothesis test. Again be careful about the alternative hypothesis. It is based on how you set up the difference. See above explanation. Here is the command that you use: Option 1: MTB > ptwo cx cy ; SUBC> pooled; SUBC> test 0; SUBC> alternative y . Option 2 : MTB > ptwo cx cy ; SUBC> pooled; SUBC> confidence p ; SUBC> alternative y ....
View Full Document
This note was uploaded on 02/14/2011 for the course STAT 250 taught by Professor Sims during the Spring '08 term at George Mason.
- Spring '08