getTstat {reconsi} | R Documentation |
A function to obtain a t-test statistic efficiently. For internal use only
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) |