public void StandardDeviationTest2()
{
double[] values = { -5, 0.2, 2 };
double expected = 3.6350149013908224;
double actual = Tools.StandardDeviation(values);
Assert.AreEqual(expected, actual);
}
public void StandardDeviationTest3()
{
double[,] matrix =
{
{ 2, -1.0, 5 },
{ 7, 0.5, 9 },
};
double[] means = Tools.Mean(matrix);
Assert.IsTrue(means.IsEqual(4.5000, -0.2500, 7.0000));
double[] stdev = Tools.StandardDeviation(matrix, means);
Assert.IsTrue(stdev.IsEqual(3.5355339059327378, 1.0606601717798212, 2.8284271247461903));
double[] stdev2 = Tools.StandardDeviation(matrix);
Assert.IsTrue(stdev2.IsEqual(stdev));
}
