Summary Statistics 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 summary
/// statistics on a data sheet (e.g. mean, median and mode).
/// </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 summary statistics for the english result column.
Console.WriteLine("Count: {0}",
calculator.Count("EnglishResult"));
Console.WriteLine("Sum: {0}",
calculator.Sum("EnglishResult"));
Console.WriteLine("Mean: {0}",
calculator.Mean("EnglishResult"));
Console.WriteLine("Trimmed mean (50%): {0}",
calculator.TrimMean("EnglishResult", 0.5));
Console.WriteLine("Geometric mean: {0}",
calculator.GeometricMean("EnglishResult"));
Console.WriteLine("Harmonic mean: {0}",
calculator.HarmonicMean("EnglishResult"));
Console.WriteLine("Mode: {0}",
calculator.Mode("EnglishResult"));
Console.WriteLine("Max: {0}",
calculator.Max("EnglishResult"));
Console.WriteLine("Max abs: {0}",
calculator.MaxAbs("EnglishResult"));
Console.WriteLine("Min: {0}",
calculator.Min("EnglishResult"));
Console.WriteLine("Min abs: {0}",
calculator.MinAbs("EnglishResult"));
Console.WriteLine("Midrange: {0}",
calculator.Midrange("EnglishResult"));
Console.WriteLine("Range: {0}",
calculator.Range("EnglishResult"));
Console.WriteLine("Median: {0}",
calculator.Median("EnglishResult"));
Console.WriteLine();
}
}
}