Central Moments Example (C#)
[C#]
/* COPYRIGHT(C), SIMPLEXAR SOFTWARE LIMITED, 2006-2008.
* All rights reserved.
*
* Use of this copyright notice is precautionary only, and does not imply
* publication or disclosure. The content of this work contains confidential
* and proprietary information of Simplexar Software Limited. Any duplication,
* modification, distribution, or disclosure in any form, in whole, or in part,
* is strictly prohibited without express prior written permission.
*/
// Get namespaces.
using System;
using Simplexar.Statsar;
// Start namespace.
namespace Simplexar.Examples.Statsar
{
/// <summary>
/// This example uses the statistics calculator to perform central moment
/// statistics on a data sheet (e.g. skew and kurtosis).
/// </summary>
public static class Example
{
/// <summary>
/// The application entry point.
/// </summary>
public static void Main()
{
try
{
RunExample();
}
catch(Exception exception)
{
Console.WriteLine(exception);
}
Console.WriteLine("Press ENTER to terminate.");
Console.ReadLine();
}
private static void RunExample()
{
// Create a calculator.
StatsCalculator calculator = new StatsCalculator();
// Use the calculator to load the sheet.
DataSheet sheet = calculator.Load(
@"..\..\..\..\..\Data\ExamResults.csv");
Console.WriteLine(sheet);
// Calculate central moment statistics for
// the math result column.
Console.WriteLine("Skew: {0}",
calculator.Skew("MathResult"));
Console.WriteLine("Kurtosis: {0}",
calculator.Kurtosis("MathResult"));
Console.WriteLine("5th standard moment: {0}",
calculator.StandardMoment("MathResult", 5));
Console.WriteLine("6th central moment: {0}",
calculator.CentralMoment("MathResult", 6));
}
}
}