A.右側(cè)檢驗(yàn)
B.左側(cè)檢驗(yàn)
C.雙側(cè)檢驗(yàn)
D.上側(cè)檢驗(yàn)
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A.概率
B.事件
C.實(shí)驗(yàn)
D.樣本空間
A.中位數(shù)檢驗(yàn)是一種兩獨(dú)立樣本的非參數(shù)檢驗(yàn)方法
B.中位數(shù)檢驗(yàn)是一種多獨(dú)立樣本的非參數(shù)檢驗(yàn)方法
C.中位數(shù)檢驗(yàn)使用的統(tǒng)計(jì)量是卡方統(tǒng)計(jì)量
D.中位數(shù)檢驗(yàn)中要求各組樣本中的個(gè)案相同
E.中位數(shù)檢驗(yàn)中要計(jì)算各變量值的秩
最新試題
對(duì)某班級(jí)學(xué)生的生活狀況進(jìn)行統(tǒng)計(jì)調(diào)查，下列標(biāo)志中屬于不變標(biāo)志的是（）
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）
The number of phone calls arriving at a switchboard each hour has been recorded and the following frequency distribution has been developed.What is the approximate range of the number of phone calls arriving each hour？（）
If data are grouped into intervals and the number of items in each group is listed, this could be called a （）
A summary measure that is computed from a sample to describe a characteristic of the population is called（）
一個(gè)地區(qū)一定時(shí)期的商品零售額屬于（）
常用的長(zhǎng)期趨勢(shì)測(cè)定的方法有哪些？各有什么特點(diǎn)？
One rule that must always be followed in constructing frequency distributions is that （）.
變量數(shù)列中，各組頻率之和應(yīng)（）
Which of the following is not the goal of descriptive statistics?（）