Accord.Tests.Statistics.WilcoxonSignedRankTestTest.WilcoxonSignedRankTestConstructorTest3 C# (CSharp) Method

        public void WilcoxonSignedRankTestConstructorTest3()
        {
            // Example from https://onlinecourses.science.psu.edu/stat414/node/319

            double[] sample = 
            {
                35.5,   44.5,  39.8,  33.3,  51.4,  51.3,  30.5,  48.9,   42.1,   40.3,
                46.8,   38.0,  40.1,  36.8,  39.3,  65.4,  42.6,  42.8,   59.8,   52.4,
                26.2,   60.9,  45.6,  27.1,  47.3,  36.6,  55.6,  45.1,   52.2,   43.5,
            };

            double hypothesizedMedian = 45;

            var target = new WilcoxonSignedRankTest(sample, hypothesizedMedian);

            Assert.AreEqual(OneSampleHypothesis.ValueIsDifferentFromHypothesis, target.Hypothesis);


            Assert.AreEqual(200, target.Statistic);
            Assert.AreEqual(0.510, target.PValue, 1e-3);
            Assert.IsFalse(target.Significant);
        }