A.楊格綜合指數(shù)
B.馬埃綜合指數(shù)
C.費(fèi)暄理想指數(shù)
D.平均指數(shù)
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A.方案枝
B.狀態(tài)枝
C.決策點(diǎn)
D.狀態(tài)點(diǎn)
A.大中取小原則
B.小中取大原則
C.大中取大原則
D.折中原則
A.n
B.p
C.n-p
D.n+p
A.均大于0
B.均等于0
C.均小于0
D.均不為0
A.線性函數(shù)依存關(guān)系
B.確定性的數(shù)量依存關(guān)系
C.非線性函數(shù)依存關(guān)系
D.非確定性的數(shù)量依存關(guān)系
最新試題
一個地區(qū)一定時期的商品零售額屬于()
The number of class intervals in a frequency distribution is usually between ().
以2000年a0為最初水平,2016年an為最末水平,計(jì)算鋼產(chǎn)量的年平均發(fā)展速度時,須開()
A summary measure that is computed from a sample to describe a characteristic of the population is called()
對某班級學(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()
A cumulative frequency polygon is also called ().
常用的長期趨勢測定的方法有哪些?各有什么特點(diǎn)?
品合格率指標(biāo)是()
為什么在計(jì)算平均指標(biāo)的基礎(chǔ)上還有必要進(jìn)一步計(jì)算變異指標(biāo)?
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?()