C# (CSharp) Accord.Statistics.Analysis.LogisticRegressionAnalysis Beispiele

Beispiel #1

 private Accord.Statistics.Analysis.LogisticRegressionAnalysis buildModel()
 {
     if (independent == null)
     {
         formatData();
     }
     lr = new Accord.Statistics.Analysis.LogisticRegressionAnalysis(independent, dependent);
     if (lr.Compute(ConvergenceCriteria, TotalIterations))
     {
         coefficients  = lr.CoefficientValues;
         standarderror = lr.StandardErrors;
         waldstat      = lr.WaldTests;
         loglikelihood = lr.LogLikelihood;
         deviance      = lr.Deviance;
         x2            = lr.ChiSquare.Statistic;
         pv            = lr.ChiSquare.PValue;
         return(lr);
     }
     else
     {
         System.Windows.Forms.MessageBox.Show("Could not compute logistic regression!!", "Compute", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
         return(null);
     }
 }

Beispiel #2

Datei: dataPrepLogisticRegression.cs Projekt: GeospatialDaryl/USFS_RMRS_FunctionalModeling_RasterModeling

 private Accord.Statistics.Analysis.LogisticRegressionAnalysis buildModel()
 {
     if (independent == null) formatData();
     lr = new Accord.Statistics.Analysis.LogisticRegressionAnalysis(independent,dependent);
     if (lr.Compute(ConvergenceCriteria, TotalIterations))
     {
         coefficients = lr.CoefficientValues;
         standarderror = lr.StandardErrors;
         waldstat = lr.WaldTests;
         loglikelihood = lr.LogLikelihood;
         deviance = lr.Deviance;
         x2 = lr.ChiSquare.Statistic;
         pv = lr.ChiSquare.PValue;
         return lr;
     }
     else
     {
         System.Windows.Forms.MessageBox.Show("Could not compute logistic regression!!", "Compute", System.Windows.Forms.MessageBoxButtons.OK, System.Windows.Forms.MessageBoxIcon.Error);
         return null;
     }
 }