systematic sampling method的意思|示意
系统抽样法
systematic sampling method的网络常见释义
系统采样法 ...用符号（RSD）表示，计算公式： 1 0 0 % s R S D x （12）系统采样与随机采样 • 系统采样法(systematic sampling method)是指 按照煤质的变化规律，在规定的时间间隔或空间间 隔内采取子样的方法，其中第一间隔 内的第一个子 样随机采取。
systematic sampling method相关短语
1、 cluster systematic random sampling method 束系统随机抽样方法
systematic sampling method相关例句
A method of systematic sampling has been adopted for Ailuropoda melanoleuca in Foping Nature Reserve.
已对佛坪自然保护区的大熊猫采用系统采样的方法。
Methods Systematic sampling method was used in field Oncomelania investigation, and laboratory and field simulating drowning methods were also performed to observe survival of Oncomelania.
方法应用系统抽样法进行现场查螺，现场和实验室模拟水淹实验观察钉螺存活情况。
A method of systematic sampling has been adopted for Giant panda (Ailuropoda melanoleuca) in Foping Nature Reserve.
已对佛坪自然保护区的大熊猫采用系统采样的方法。
Methods 445 people living on minimum subsistence allowances in Xuzhou were selected by the method of systematic and cluster sampling with face to face inquiry and household survey.
方法采用系统和整群抽样的方法抽取徐州市低保人员445人，以面对面询问方式进行入户调查。
Systematic community investigation into street trees in Shenyang was carried out using typical sampling method.
采取典型抽样的方法对沈阳市行道树进行了全面的群落调查。
A method of systematic sampling has been adopted for Giant panda ( Ailuropoda melanoleuca) in Foping Nature Reserve.
采用系统抽样方法对佛坪自然保护区大熊猫的夏季栖居地进行了研究。