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    YANG Jun, LIU Xiao-ming, ZHANG De-xin, CHEN Jin-chuan. Two-Phase Sampling Method of Resident Trip[J]. Journal of Beijing University of Technology, 2007, 33(8): 828-833,852.
    Citation: YANG Jun, LIU Xiao-ming, ZHANG De-xin, CHEN Jin-chuan. Two-Phase Sampling Method of Resident Trip[J]. Journal of Beijing University of Technology, 2007, 33(8): 828-833,852.
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    Two-Phase Sampling Method of Resident Trip

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      • Abstract
    • To solve problems in the sampling process of resident trip investigation,this paper applied mathe- matical statistics to studying the characteristics of stratified sampling method.A two-phase stratified sampling method and stratified principls have been discussed.The result shows that this method can save more man- power resources while keeping high investigation precision.It is suggested that two phase sampling method should be adopted in metropolitan area.
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