Skip to main content
SciStat
SciStat
®
Guest
Sign in
Personal info
Account
Messages
Preferences
☰ Menu
Home
Files
Data
Tools
Statistics
Sample size
Calculators
You are using a
Guest
account. Some functionality has been disabled.
Register
or
Sign in
.
Comparison of two rates
1st group
2nd group
Numerator (e.g. number of events counted):
Denominator (e.g. total person-years):
Express result as 1:X
See
Help
for computational details and interpretation.
Help
SciStat®
You are using a Guest account. Some functionality has been disabled. 
