Hw9 - a standard personality inventory to classify him/her as an introvert or extrovert Each must also provide information about how much he/she

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Homework 9 14 points You can use SPSS or the calculation tool on IntroStats to obtain any information (mean, SD, etc.) you may need. However, please attach any output you obtain from SPSS or write down any values you calculate from IntroStats to get full credit. Problems from Howell : Ch 19: 5, 6, 16, 17 (2 points each) Problems from Williams (Introstats.net): Ch 12: 1, 7 (2 points each) 1. A psychologist would like to determine if there is a relationship between extroversion and cigarette smoking. A random sample of 200 people is selected. Each person is given
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Unformatted text preview: a standard personality inventory to classify him/her as an introvert or extrovert. Each must also provide information about how much he/she smokes (never, less than a pack per day, more than a pack per day). The observed frequencies are as follows: Daily Cigarette Consumption None Less than a pack At least one pack Introvert 62 14 14 Extrovert 60 20 30 Can the psychologist conclude there is a relationship between these personality types and smoking behavior? Set alpha to be .05. (2 points)...
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This note was uploaded on 07/17/2008 for the course PHYS 321 taught by Professor Zandt during the Spring '05 term at Ohio State.

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