Description Usage Arguments Value
A function to obtain a t-test statistic efficiently. For internal use only
| 1 | getTstat(y1, y2, mm, nn)
 | 
| y1, y2 | vectors of obsereved values in the two groups | 
| mm, nn | number of observations in the corresponding groups | 
A list with items
| tstat | The t-test statistic | 
| df | The degrees of freedom (Welch approximation) | 
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.