To create a two independent
proportions test:
-
From the
Type
of test drop-down list, select
Two independent
proportions.
-
For the quantity to
solve for, select
Power or
Sample
size per group.
-
Select the test to use:
-
-
Farrington-Manning
score test
-
Likelihood ratio chi-square
test
-
-
Select whether to perform
a one-sided test or a two-sided test.
-
Specify the significance
level.
-
Specify the form of
the proportion and any related values.
-
Specify whether to allow
for fractional sample sizes and the form of the sample size.