public void TestDescriptiveStatisticsOrderMedian()
{
// -3 -1 -0.5 0 1 4 5 6 10
double[] samples = new double[] { -1, 5, 0, -3, 10, -0.5, 4, 1, 6 };
Assert.That(DescriptiveStatistics.Median(samples), Is.EqualTo(1), "Median");
Assert.That(DescriptiveStatistics.OrderStatistic(samples, 1), Is.EqualTo(-3), "Order-1");
Assert.That(DescriptiveStatistics.OrderStatistic(samples, 3), Is.EqualTo(-0.5), "Order-3");
Assert.That(DescriptiveStatistics.OrderStatistic(samples, 7), Is.EqualTo(5), "Order-7");
Assert.That(DescriptiveStatistics.OrderStatistic(samples, 9), Is.EqualTo(10), "Order-9");
}
private void button1_Click(object sender, EventArgs e)
{
string[] array = txtItems.Text.Split(',');
double[] dArray = Array.ConvertAll(array, Double.Parse);
DescriptiveStatistics s = new DescriptiveStatistics(dArray);
MessageBox.Show("Mesatarja: " + s.Average().ToString());
MessageBox.Show("Median:" + s.Median().ToString());
MessageBox.Show("STDEV_Population: " + s.StandardDeviationP().ToString());
MessageBox.Show("STDEV_Sample: " + s.StandardDeviationS().ToString());
//CategoricalStatistics s = new CategoricalStatistics(array);
//foreach (KeyValuePair<object, int> kv in s.Frequency())
//{
// MessageBox.Show(kv.Key.ToString() + " - " + kv.Value.ToString());
//}
// test test test
CategoricalStatistics cs = new CategoricalStatistics(dArray);
// MessageBox.Show(Convert.ToInt32( cs.CalculateMode()).ToString());
foreach (KeyValuePair <object, int> kv in cs.CalculateMode())
{
// MessageBox.Show("Mode: " + kv.Key.ToString() + "=" + kv.Value.ToString());
label1.Text = "Mode: " + kv.Key.ToString() + "=" + kv.Value.ToString();
}
}
