simple random sampling

常見例句

Methods Questionnaire survey township leading cadres, township hospital employees and patients with simple random sampling.
方法：采取單純隨機(jī)抽樣方法對(duì)杭州某縣鄉(xiāng)鎮(zhèn)干部、衛(wèi)生院職工及患者進(jìn)行問(wèn)卷調(diào)查。
Methods With simple random sampling, 1010 floating population and 240 local people in Wuxi were interviewed by questionnaire.
方法采用單純隨機(jī)抽樣方法，對(duì)無(wú)錫市1010名流動(dòng)人口和240名當(dāng)?shù)厝巳哼M(jìn)行問(wèn)卷調(diào)查。
Both Simple Random Sampling and Latin Hypercube Sampling were applied to simulate the model of the soil retardation factor of the herbicide mefenacet by Monte Carlo method.
采用簡(jiǎn)單隨機(jī)抽樣和拉丁超立方抽樣兩種不同方法對(duì)除草劑苯噻草胺的土壤滯留因子模型進(jìn)行蒙特卡洛模擬。