否则您就必须使用该无效假设。
它告诉您何时不采用无效假设，却没有告诉您是否接受备择假设。
It tells you when to reject the null hypothesis, but it does not tell you whether to accept the alternative hypothesis.
无效假设这个概念产生于早期的统计学在农业和医学方面的应用…
The term null hypothesis arose from earlier agricultural and medical application of statistics.
Cyran说人类遗传模型在过去数十年来已经变得更加复杂，因为理论学家已经尝试纠正无效假设。
Cyran said human genetic models have become more complex over the past couple of decades as theorists have tried to correct for invalid assumptions.
如果概率很低，那就可以不采用平均值是最佳预测值这一无效假设，并且相应地可以确信简单线性模型是与数据良好吻合的。
If that probability is low, then you can reject the null hypothesis that the mean is the best predictor and, correspondingly, gain confidence that a simple linear model offers a good fit for the data.
如果概率很低，那就可以不采用平均值是最佳预测值这一无效假设，并且相应地可以确信简单线性模型是与数据良好吻合的。
If that probability is low, then you can reject the null hypothesis that the mean is the best predictor and, correspondingly, gain confidence that a simple linear model offers a good fit for the data.
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