[Test] public void TestConfidenceInterval1()
{
var exp = Tuple.Create(1.026, 7.374);
var act = TwoMeans.ConfidenceInterval(281, -12.9, Math.Sqrt(181.5),
119, -17.1, Math.Sqrt(231.5));
TestHelpers.AlmostEqual(exp, act);
}
[Test] public void TestPValue1()
{
var exp = 0.0097;
var act = TwoMeans.PValue(281, -12.9, Math.Sqrt(181.5),
119, -17.1, Math.Sqrt(231.5));
TestHelpers.AlmostEqual(exp, act);
}
[Test] public void TestPValue2()
{
var exp = 0.090;
var act = TwoMeans.PValue(30, 73.1, Math.Sqrt(38.7),
8, 67, Math.Sqrt(72.5));
TestHelpers.AlmostEqual(exp, act);
}
[Test] public void TestConfidenceInterval2()
{
var exp = Tuple.Create(-1.179, 13.379);
var act = TwoMeans.ConfidenceInterval(30, 73.1, Math.Sqrt(38.7),
8, 67, Math.Sqrt(72.5));
TestHelpers.AlmostEqual(exp, act);
}