Skip to Main Content
Power Program
Power Program
Home
Details
Contact Us
4.  Power Computations for Poisson Trials with Unequal Group Sizes, Adjusted for Compliance [ref: Brown&Green ; Prorok]
Select
What to Calculate
, then enter the remaining Parameter Values. Optionally, select a parameter to
Fast-Forward
, and specify number of and increment per iteration.
Press the Default button to use the original default parameter values, or the Undo button to clear modifications made to current defaults.
Press the Calculate button for results.
 
What to Calculate:
Fast Forward:
Specify Parameters:  
 
Incidence rate in the control population:
 
Expected Incidence Ratio (Delta: Screened/Control):
 
Compliance in Screened (P1):
 
Compliance in Controls (P2):
Number in the control population:
 
Ratio of population sizes
for the two groups (screened/control):
Duration time for trial:
Power level:
 
One-sided alpha level:
 
none
Fast Forward Options:  
# Iterations:
Size of Increment: