In a 2 × 3 Chi-Square Test of Independence, the Degrees

Multiple Choice

In a 2 × 3 chi-square test of independence, the degrees of freedom are determined by.

A) $( r - 1 ) + ( c - 1 )$
B) $\frac { ( r - 1 ) } { ( c - 1 ) }$
C) $( r - 1 ) ( c - 1 )$
D) $( r - 1 ) - ( c - 1 )$