單項(xiàng)選擇題編制平均指數(shù)所用權(quán)數(shù)通常均采用()

A.產(chǎn)量
B.價(jià)格
C.產(chǎn)值
D.綜合指數(shù)變形權(quán)數(shù)


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1.單項(xiàng)選擇題勞動(dòng)生產(chǎn)率指數(shù)是一個(gè)()。

A.物量類(lèi)指數(shù)
B.物價(jià)類(lèi)指數(shù)
C.價(jià)值類(lèi)指數(shù)
D.總量類(lèi)指數(shù)

2.單項(xiàng)選擇題在概率型決策分析中,按照風(fēng)險(xiǎn)最小準(zhǔn)則進(jìn)行決策,所選出的行動(dòng)方案()

A.期望損失最小
B.最大損失最小
C.最大收益最大
D.最小損失最小

3.單項(xiàng)選擇題期望損益準(zhǔn)則特別適用于()

A.重復(fù)性決策
B.一次性決策
C.確定性決策
D.非概率型決策

4.單項(xiàng)選擇題非概率型決策是一種()

A.確定性決策
B.非確定性決策
C.等可能性決策
D.非計(jì)算性決策

5.單項(xiàng)選擇題擬合指數(shù)曲線趨勢(shì)方程所依據(jù)的時(shí)間數(shù)列的特點(diǎn)是()

A.定基發(fā)展速度大致相等
B.環(huán)比發(fā)展速度大致相等
C.逐期增長(zhǎng)量大致相等
D.二級(jí)增長(zhǎng)量大致相等

最新試題

A cumulative frequency polygon is also called ().

題型:?jiǎn)雾?xiàng)選擇題

A summary measure that is computed from a sample to describe a characteristic of the population is called()

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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 ().

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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()

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Which of the following statements is not true?()

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Which of the following is not the goal of descriptive statistics?()

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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()

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一個(gè)地區(qū)一定時(shí)期的商品零售額屬于()

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如果居民按報(bào)告期價(jià)格購(gòu)買(mǎi)商品需多支出40萬(wàn)元,報(bào)告期商品銷(xiāo)售額為200萬(wàn)元,則價(jià)格指數(shù)為()

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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?()

題型:?jiǎn)雾?xiàng)選擇題