public void EffectSizeTest2()
{
// Example from http://wise.cgu.edu/powermod/computing.asp
double mean = 104;
double stdDev = 10;
int samples = 25;
double hypothesizedMean = 100;
OneSampleHypothesis hypothesis = OneSampleHypothesis.ValueIsDifferentFromHypothesis;
ZTest target = new ZTest(mean, stdDev, samples, hypothesizedMean, hypothesis);
ZTestPowerAnalysis power = (ZTestPowerAnalysis)target.Analysis;
power.Size = 0.05;
power.Power = 0.80;
power.ComputeEffect();
Assert.AreEqual(0.56, power.Effect, 0.001);
}