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变异系数（coefficient of variation）
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更多 “变异系数（coefficient of variation）” 相关考题
考题
For a given characteristic in a construction process, the standard deviation associated with production variation is 0.8", and the standard deviation associated with measurement variation is 0.6". The total standard deviation for this characteristic is:A . 1.4"B . 1.2".C . 1.0"D . 0.8"E . 0.2"
考题
11岁儿童的身高与体重的两组数据的变异程度大小可用A.meanB.vananceC.percentileD.standard deviationE.coefficient of variation
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表示正态分布的资料中数据的离散程度最常用的指标为A.meanB.vananceC.percentileD.standard deviationE.coefficient of variation
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（121~124题共用备选答案）A．meanB．varianceC．percentileD．standard deviationE. coefficient of variation121. 11岁儿童的身高与体重的两组数据的变异程度大小可用122.表示正态分布的资料中数据的离散程度最常用的指标为123.表示正态分布资料中的集中趋势最好采用124.求偏态分布资料的正常值范围时，应计算
考题
根据以下答案，回答题A．meanB．varianceC．percentileD．stangard deviationE．coefficient variation11岁儿童的身高与体重的两组数据的变异程度大小可用（ ）。查看材料
考题
The compass rose on a nautical chart indicates both variation and ______.A.deviationB.annual rate of variation changeC.precessionD.compass error
考题
Compass error is equal to the ______.A.deviation minus variationB.variation plus compass courseC.combined variation and deviationD.difference between true and magnetic heading
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How is variation indicated on a small-scale nautical chart?______.A.Magnetic compass tableB.Magnetic meridiansC.Isogonic linesD.Variation is not indicated on small-scale nautical charts
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If a magnetic compass is not affected by any magnetic field other than the Earth’s which statement is TRUE?______.A.Compass error and variation are equalB.Compass north will be true northC.Variation will equal deviationD.There will be no compass error
考题
A.mean
B.variance
C.percentile
D.standard deviation
E.coefficient of variation11岁儿童的身高与体重的两组数据的变异程度大小可用
考题
11岁儿童的身高与体重的两组数据的变异程度大小可用（）A、meanB、varianceC、percentileD、standard deviationE、coefficient of variation
考题
求偏态分布资料的正常值范围时，应计算（）A、meanB、varianceC、percentileD、standard deviationE、coefficient of variation
考题
单选题The compass rose on a nautical chart indicates both variation and （）.A
deviationB
annual rate of variation changeC
precessionD
compass error
考题
名词解释题近婚系数(inbreeding coefficient)
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