Population:
Your hypothesis:
Alternative hypothesis:
Test:
Test left branch: Test right branch:

Population
1000
h1
h2
500
500
base rate   hit + miss          1 - base rate   false alarm(FA) + correct reject(CR)
test
test
left
right
left
right
250
250
250
250
hit rate  hit
miss rate  miss
FA rate   FA
CR rate   CR
p(H/D) =
250 250 +250
=
0.5
Suggested population size:
1000