www.6sigma.us
Hypothesis Testing
Chi-Square Rule
Null Hypothesis:
Ho: Variable X is independent of variable Y
Alternative Hypothesis:
Ha: Variable X is not independent of variable Y
For This Project
Null Hypothesis:
Ho: Errors occur independent of the individual
clerk entering information
Alternative Hypothesis:
Ha: Error occurrence is dependent on the
individual clerk entering information
 |
 |
 |