1. Select category  2. Choose calculator  3. Enter data  4. View results 
InStatWith InStat^{®} you can analyze data in a few minutes. 
StatMateStatMate^{®} calculates sample size and power. 


Z ratio 
Probability




T ratio 
Probability

DF




F ratio 
Probability

DFn

DFd




Chi square 
Probability

DF


