using System; using System.Collections.Generic; using System.Linq; using System.Text; using S = Science.Statistics.BasicStatistics; namespace Statistics4Ed.Chapter08.SetD { public class Exercise01 { public Exercise01() { } private string result; public string Result { get{return result;} } public void Compute() { S.DataForScatterDiagram data = new S.DataForScatterDiagram(); data.Add(1.0, 6.0); data.Add(2.0, 7.0); data.Add(3.0, 5.0); data.Add(4.0, 4.0); data.Add(5.0, 3.0); data.Add(6.0, 1.0); data.Add(7.0, 2.0); data.FindStandardDeviationAndAverage(); result += data.XStandardDeviationAndAverage.Average.ToString() + "\r\n"; result += data.XStandardDeviationAndAverage.StandardDeviation.ToString() + "\r\n"; S.Correlation r = new S.Correlation(data); result += r.Value.ToString() + "\r\n"; } } } /* 4 2 -0.928571428571428 */