For a 2x2 chi square test, which of the following equations would be used to calculate the degrees of freedom?
Submitted by: Administrator1. (r-1) x (c-1) x (n-1)
2. (r-c) x (n-1)
3. (r-1) x (c-1)
4. (r+1) x (c+1)
Answer: r-1) x (c-1)
Submitted by: Administrator
2. (r-c) x (n-1)
3. (r-1) x (c-1)
4. (r+1) x (c+1)
Answer: r-1) x (c-1)
Submitted by: Administrator
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