| Type Chi-Sq Test | Null Hypothesis | Degree of freedom, df | Statistics | Acceptance Rule (H0 ) |
| Goodness-of-fit | H0: O = E | (k-1) |  |
 |
| Independence | H0: O = E | (r-1)(c-1) |  |
 |
| Homogeneity |  |
(r-1)(c-1) |  |
 |
| Variance | 
Or
|
(n-1) |  |
 |
|
|
Summary Table for chi-square analysis tests |
Summary
Table for chi-square analysis tests
|
