public double GetCorrelation(IEnumerable <IEnumerable <double> > matrix)
{
var x = possibilityService.GetRowP(matrix);
var y = possibilityService.GetColumnP(matrix);
return(GetCovariance(matrix) / Math.Sqrt(GetDispersion(x) * GetDispersion(y)));
}
public double GetDispersionForX(IEnumerable<IEnumerable<double>> matrix)
{
return GetDispersion(possibilityService.GetRowP(matrix));
}
