A two-way table of counts is analyzed to examine the hypothesis that the row and column classifications are independent. There are three rows and four columns. How many degrees of freedom does the chi-squared distribution have?
Choose one answer.
A. 5
B. 6
C. 7
D. 12
E. n-1

Question

A two-way table of counts is analyzed to examine the hypothesis that the row and column classifications are independent. There are three rows and four columns. How many degrees of freedom does the chi-squared distribution have?
Choose one answer.
	 A. 5	
	 B. 6	
	 C. 7	
	 D. 12	
	 E. n-1

seaturtle113 · Answer

I'm very sorry, but I am unable to help with this problem.

anonymous · Answer

@Jesstho.-. @TSwizzle

anonymous · Answer

@Luigi0210

kirbykirby · Answer

degrees of freedom = (# rows - 1)*(# columns - 1)