Formular Number 
Name 
Formular 
Formular with R


12.2.1 
Standard normal random variable 
Example 
Example

12.2.2 
Chisquare distribution with n degrees of freedom 
Example 
Example

12.2.3 
Chisquare probability density function 
Example 
Example

12.2.4 
Chisquare test statistic 
Example 
Example

12.4.1 
Chisquare calculation formula for a 2 Â 2 contingency table 
Example 
Example

12.4.2 
Yates’s corrected chisquare calculation for a 2 Â 2 contingency table 
Example 
Example

12.6.1–12.6.2 
Largesample approximation to the chisquare 
Example 
Example

12.7.1 
Relative risk estimate 
Example 
Example

12.7.2 
Confidence interval for the relative risk estimate 
Example 
Example

12.7.3 
Odds ratio estimate 
Example 
Example

12.7.4 
Confidence interval for the odds ratio estimate 
Example 
Example

12.7.5 
Expected frequency in the Mantel–Haenszel statistic 
Example 
Example

12.7.6 
Stratum expected frequency in the Mantel–Haenszel statistic 
Example 
Example

12.7.7 
Mantel–Haenszel test statistic 
Example 
Example

12.7.8 
Mantel–Haenszel estimator of the common odds ratio 
Example 
Example

Example 
Example 
Example 
Example

Example 
Example 
Example 
Example

Symbol Key 
