A.存量指標(biāo)
B.流量指標(biāo)
C.水平指標(biāo)
D.實(shí)物指標(biāo)
E.價(jià)值指標(biāo)
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A.總標(biāo)題
B.橫行標(biāo)題
C.縱欄標(biāo)題
D.數(shù)據(jù)資料
E.表末附注
A.同質(zhì)性
B.互斥性
C.完備性
D.分散性
E.整齊性
A.抽簽法
B.搖獎(jiǎng)法
C.配對(duì)法
D.配額法
E.隨機(jī)數(shù)表法
A.實(shí)際經(jīng)濟(jì)增長(zhǎng)率
B.通貨膨脹率
C.失業(yè)率
D.痛苦指數(shù)
A.取值都在0與1之間
B.均值為0
C.均值為1
D.標(biāo)準(zhǔn)差為1
最新試題
某廠某年職工勞動(dòng)生產(chǎn)率為20000元,是歷史最高水平的1.2倍。這里的1.2倍是()
A student achieves an 82 on the first test in a statistics course. From this, she assumes that her average at the end of the semester (after other tests) will be about 82. This is an example of ().
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?
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()
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)?
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 cumulative frequency of the third class?()
某企業(yè)2018年技術(shù)工占50%,2019年新招收了一批學(xué)徒工,使學(xué)徒工的比重增加了10%。假定全廠各級(jí)工資水平均無(wú)變化,則2019年職工總平均工資將()
A cumulative frequency distribution would provide().
Which of the following statements is not true?()