Board of Directors of Labour Union wishes to sample the opinion of its members before submitting a change in its contribution at a forthcoming annual meeting. Questionnaires are sent to a random sample of 200 members in three union locals. The results of the survey are as follows:
|
| Union Locals | |||
| Reaction | A | B | C | Total |
| Favour Change | 35 | 45 | 20 | 100 |
| Against Change | 15 | 25 | 16 | 56 |
| No Response | 10 | 10 | 24 | 44 |
| Total | 60 | 80 | 60 | 200 |
Determine the amount of association between the Union locals and their reactions using coefficient of contingency and interpret the result.
The coefficient of contingency is used to measure the amount of association between two categorical variables, in this case the Union locals and their reactions to the proposed change in contribution.
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