搜索结果: 1-3 共查到“Sample survey”相关记录3条 . 查询时间(0.068 秒)
A Basic Study on Field Experiment and Investigation Methods in Rice Plant:III. Precision of some sampling methods in sample survey of quantitative characters
Coefficient of variation Field experiment Quantitative character Rice plant Sampling method
2009/8/5
In sample survey on field experiment, samples have to be sampled at random in principle, but samples are often taken systematically due to restriction of time, labor and plot area. In order to get inf...
Twelve-year Follow-up of Respondents in a Sample Survey in Peninsular Malaysia (Demographers' Notebook)
Peninsular Malaysia Demographic and Health Surveys Malaysian Family Life
2009/4/10
Comparable household-level survey data for the same population at two times are essential for many types of analysis in which age, period and cohort effects must be distinguished. Until recently, it w...
THE SAMPLE SURVEY SCHEME AND ITS EFFECT EVALUATION FOR THE STUDY ON WOMEN'S STATUS IN CONTEMPORARY CHINA
Sample survey scheme estimation of targ
2007/12/10
摘要 This paper presents the design of sample survey scheme for the study on women's status in contemporary China, and also discusses the precision and design effect of the scheme. In Section 1, the ado...