P值(P value)指当原假设为真时,比所得到的样本观察结果更极端的结果出现的概率。如果P值很小,说明原假设情况的发生的概率很小,而如果出现了,根据小概率原理,我们就有理由拒绝原假设,P值越小,我们拒绝原假设的理由越充分。总之,P值越小,表明结果越显著。但是检验的结果究竟是“显著的”、“中度显著的...
是的。h=1表示序列平稳,h=0表示序列非平稳。
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比较the number of pages in the book与100大小 这题啥意思呀P24m,p,x are positive integers and mp=x.比较m与x大小 为啥无法确定呀?P26x,y,z are negative integers.比较the product of x,y and z与the sum of x,y and z大小 答案 第一题:个位数字比较,6*7=42,5*7=35,第二个大第二题:...
《The Substance of Style : How the Rise of Aesthetic Value Is Remaking Commerce, Culture, and Consciousness (P.S.)》是Harper Perennial出版的图书,作者是Virginia Postrel 内容简介 Whether it's sleek leather pants, a shi...