Пример #1
0
        private void runButton_Click(object sender, EventArgs e)
        {
            DistributionTester tester = new DistributionTester(sampleSize);

            distributionLabel.Text = distLabels[distNum];

            meanLabel.Text       = distributions[distNum].Mean().ToString();
            sampleMeanLabel.Text = tester.SampleMean(distributions[distNum]).ToString();

            varianceLabel.Text       = distributions[distNum].Variance().ToString();
            sampleVarianceLabel.Text = tester.SampleVariance(distributions[distNum]).ToString();

            skewnessLabel.Text       = distributions[distNum].Skewness().ToString();
            sampleSkewnessLabel.Text = tester.SampleSkewness(distributions[distNum]).ToString();

            kurtosisLabel.Text       = distributions[distNum].Kurtosis().ToString();
            sampleKurtosisLabel.Text = tester.SampleKurtosis(distributions[distNum]).ToString();

            sample = SampleGenerator.GenerateSample(distributions[distNum], sampleSize);

            chiLabel.Text = ChiSquared(sample).ToString();

            PaintChart();
            chart.Visible = true;

            distNum++;
            distNum = distNum % 4;
        }
        public double SampleMean(IDistribution distribution)
        {
            sample = SampleGenerator.GenerateSample(distribution, n);

            double sum = 0;

            foreach (double x in sample)
            {
                sum += x;
            }

            return(sum / n);
        }