Пример #1
0
        /// <summary>
        ///
        /// </summary>
        /// <param name="data"></param>
        public DescriptiveAnalysis(SampleMatrix data)
        {
            this.m_sourceData = data;


            // Run analysis
            this.m_mean   = Statistics.Tools.Mean(data);
            this.m_stdDev = Statistics.Tools.StandardDeviation(data, m_mean);

            this.m_dScores = m_sourceData.Clone();
            Statistics.Tools.Center(m_dScores, m_mean);

            this.m_zScores = Statistics.Tools.ZScores(data, m_mean, m_stdDev);

            this.m_median   = Statistics.Tools.Median(data);
            this.m_mode     = Statistics.Tools.Mode(data);
            this.m_variance = Statistics.Tools.Variance(data, m_mean);

            this.m_covMatrix = Statistics.Tools.Covariance(data, m_mean);
            this.m_corMatrix = Statistics.Tools.Covariance(m_zScores);

            this.m_ranges = new DoubleRange[this.m_sourceData.Columns];
            for (int i = 0; i < m_ranges.Length; i++)
            {
                this.m_ranges[i] = m_sourceData.GetColumn(i).Range;
            }

            // Create object-oriented structure to access data
            DescriptiveMeasures[] measures = new DescriptiveMeasures[m_sourceData.Columns];
            for (int i = 0; i < measures.Length; i++)
            {
                measures[i] = new DescriptiveMeasures(this, i);
            }
            this.m_measuresCollection = new DescriptiveMeasureCollection(measures);
        }