In: Statistics and Probability
The following table shows the Myers-Briggs personality preferences for a random sample of 406 people in the listed professions. E refers to extroverted and I refers to introverted.
Personality Type |
|||
Occupation |
E |
I |
Row Total |
Clergy (all denominations) |
64 |
43 |
107 |
M.D. |
63 |
99 |
162 |
Lawyer |
54 |
83 |
137 |
Column Total |
181 |
225 |
406 |
(b) Find the value of the chi-square statistic for the sample. (Round the expected frequencies to at least three decimal places. Round the test statistic to three decimal places.)
The following cross tablulation have been provided. The row and column total have been calculated and they are shown below:
Column 1 | Column 2 | Total | |
Row 1 | 64 | 43 | 107 |
Row 2 | 63 | 99 | 162 |
Row 3 | 54 | 83 | 137 |
Total | 181 | 225 | 406 |
test statistic = 13.652