样本调查 meaning in Chinese

sample inquire
sample inquiry
sample survey

The research design of the study was sample survey through face - to - face interviews with respondents using a standardized questionnaire
该研究之设计采用样本调查方法，以一份标准化问卷进行访问。
The result revealed that the health conceptions of older women were : jing - chi - shen moderation , happiness in mind , spiritual peace , feeling of control and expansion , absence of disease
以样本调查法，取士林区三个里的65岁以上妇女为样本，以研究者自拟之问卷进行家户访谈，除迁出、死亡、空户、拒访等，共得有效问卷574份，访视完成率为72 . 94 % 。
Based on the port and waterway superintendence units , we study and screen the detailed method for the sample survey of whole industry waterway transportation volume , including selecting detailed sampling method , determining the appropriate sampling size , designing the calculation formula of all target estimators and their variance estimation
包括选定具体的抽样方法，确定合适的样本量，给出需估计目标量的估计公式及估计量的精度公式，制定详细的样本调查规定和编制科学合理的样本调查表等。