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convenience sampling造句

"convenience sampling"是什么意思  
造句与例句手机版
  • These data were collected with convenience sampling method from 75 hemolymph neoplasm patients and 75 general patients ( control group )
    以75位血液肿瘤患者为研究对象; 75位一般住院患者为对照组。
  • Material : convenience sampling was employed to collect questionnaire samples from 400 individuals who were interviewed from the patients of one particular dental clinic in tainan city
    材料:以台南市某牙科诊所病患为研究对象,计400人,采问卷调查法以便利抽样方式进行。
  • It's difficult to see convenience sampling in a sentence. 用convenience sampling造句挺难的
如何用convenience sampling造句,用convenience sampling造句convenience sampling in a sentence, 用convenience sampling造句和convenience sampling的例句由查查汉语词典提供,版权所有违者必究。