The following table shows the Myers-Briggs personality preferences for a random sample of 402 people in the listed professions. Occupation Extroverted Introverted Row Total Clergy (all denominations) 60 47 107 M.D. 69 90 159 Lawyer 52 84 136 Column Total 181 221 402 Use the chi-square test to determine if the listed occupations and personality preferences are independent at . What is the level of significance? 0.90 0.01 0.99 0.95 0.05
Occupation | Extroverted | Introverted | Row Total |
Clergy (all denominations) | 60 | 47 | 107 |
M.D. | 69 | 90 | 159 |
Lawyer | 52 | 84 | 136 |
Column Total | 181 | 221 | 402 |
Use the chi-square test to determine if the listed occupations and personality preferences are independent at . What is the level of significance?
Solution :
Given : N = 402
m = no. of rows = 3
n = no. of column = 2
= 0.05 be the level of significance
Personality preferences
Occupation Extroverted Introverted Row Total
Clergy 60 47 107
MD 69 90 159
Lawyer 52 84 136
Column Total 181 221 402
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