HypothesisTesting假设检验讲义(中英文版).pptx

Hypothesis Testing;假设检验;Objectives;目标;Population: The Universe Data or information that defines the entire set Parameters(m, s) may, or may not be known.;总体: 统计总体 用以定义所有可知或不可知参数(m, s) 的数据或信息;Samples? Why Use Them?;样本? 为何使用样本?;;;Confidence Intervals and Point Estimates;可信区间和特征值的估计;Hypothesis Tests;假设检验;;;Why Do Hypothesis Testing?;为何要做假设检验?;Nature of Hypotheses;假设的种类;Hypothesis TestingGuilty vs. Innocent Example;假设检验有罪 vs. 无罪的案例;Truth;真相;The p Value;p 值;Defining Hypotheses;定义假设;Hypothesis Testing Protocol;假设检验协议;Hypothesis Testing Protocol (Cont);假设检验协议(续);We’ll be using hypothesis testing as a method to prove change;我们将假设检验作为证明差异的一种方法;9、春去春又回，新桃换旧符。在那桃花盛开的地方，在这醉人芬芳的季节，愿你生活像春天一样阳光，心情像桃花一样美丽，日子像桃子一样甜蜜。5月-215月-21Monday, May 31, 2021 10、人的志向通常和他们的能力成正比例。13:52:0513:52:0513:525/31/2021 1:52:05 PM 11、夫学须志也，才须学也，非学无以广才，非志无以成学。5月-2113:52:0513:52May-2131-May-21 12、越是无能的人，越喜欢挑剔别人的错儿。13:52:0513:52:0513:52Monday, May 31, 2021 13、志不立，天下无可成之事。5月-215月-2113:52:0513:52:05May 31, 2021 14、Thank you very much for taking me with you on that splendid outing to London. It was the first time that I had seen the Tower or any of the other famous sights. If Id gone alone, I couldnt have seen nearly as much, because I wouldnt have known my way about. 。31 五月 20211:52:05 下午13:52:055月-21 15、会当凌绝顶，一览众山小。五月 211:52 下午5月-2113:52May 31, 2021 16、如果一个人不知道他要驶向哪头，那么任何风都不是顺风。2021/5/31 13:52:0513:52:0531 May 2021 17、一个人如果不到最高峰，他就没有片刻的安宁，他也就不会感到生命的恬静和光荣。1:52:05 下午1:52 下午13:52:055月-21