本文整理汇总了C#中Sample.ZTest方法的典型用法代码示例。如果您正苦于以下问题:C# Sample.ZTest方法的具体用法?C# Sample.ZTest怎么用?C# Sample.ZTest使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Sample
的用法示例。
在下文中一共展示了Sample.ZTest方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。
示例1: ZTestDistribution
public void ZTestDistribution()
{
Random rng = new Random(1);
// define the sampling population (which must be normal for a z-test)
Distribution population = new NormalDistribution(2.0, 3.0);
// collect 100 samples
Sample zSample = new Sample();
for (int i = 0; i < 100; i++) {
// each z-statistic is formed by making a 4-count sample from a normal distribution
Sample sample = new Sample();
for (int j = 0; j < 4; j++) {
sample.Add(population.GetRandomValue(rng));
}
// for each sample, do a z-test against the population
TestResult zResult = sample.ZTest(population.Mean, population.StandardDeviation);
zSample.Add(zResult.Statistic);
}
// the z's should be distrubuted normally
TestResult result = zSample.KolmogorovSmirnovTest(new NormalDistribution());
Console.WriteLine("{0} {1}", result.Statistic, result.LeftProbability);
Assert.IsTrue((result.LeftProbability > 0.05) && (result.LeftProbability < 0.95));
}