A.變量計(jì)算可以對(duì)原有數(shù)據(jù)的分布形態(tài)進(jìn)行轉(zhuǎn)換
B.每次變量計(jì)算只針對(duì)一個(gè)個(gè)案
C.變量計(jì)算的結(jié)果會(huì)保存到一個(gè)新的變量中
D.變量計(jì)算一定會(huì)使用SPSS函數(shù)
E.變量計(jì)算可以只針對(duì)某一部分個(gè)案
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你可能感興趣的試題
A.變量名的字符數(shù)不能超過(guò)8個(gè)
B.變量名不區(qū)分大小寫(xiě)字母
C.“all”是一個(gè)合法的變量名
D.變量名可以以漢字開(kāi)頭
E.默認(rèn)的變量名是以“VER”開(kāi)頭
A.定義數(shù)據(jù)結(jié)構(gòu)
B.錄入編輯數(shù)據(jù)
C.顯示管理報(bào)表
D.顯示管理圖形
E.管理數(shù)據(jù)
A.sps
B.spo
C.sav
D.rtf
A.Normal
B.Uniform
C.Poisson
D.Exponential
A.卡方檢驗(yàn)
B.二項(xiàng)分布檢驗(yàn)
C.單樣本K－S檢驗(yàn)
D.隨機(jī)性檢驗(yàn)
最新試題
時(shí)間序列構(gòu)成因素有哪些？分解的基本原理和思路是什么？
某企業(yè)的生產(chǎn)計(jì)劃完成百分比采用如下分組，請(qǐng)指出哪項(xiàng)是正確的（）
If the individual class frequency is divided by the total frequency, the result is the （）.
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？（）
A cumulative frequency distribution would provide（）.
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（）
Simon Arnett, Director of Human Resources, is exploring the causes of employee absenteeism at Buderim Bottling during the last operating year (1 January 2005 to 31 December 2005). Personnel records of 50 employees are selected for analysis. (The plant employs 250.) For this study, the average number days absent for these 50 employees is a （）.
某班的學(xué)習(xí)按考試成績(jī)分為60分以下，60-70，70-80，80-90，90-100，這種分組（）
什么是季節(jié)變動(dòng)？研究它的意義何在？如何測(cè)定季節(jié)變動(dòng)？
Which of the following is best to show the percentage of a total budget that is spent on each category of items？（）