Study on cognition, attitude and behavioral path of energy saving and carbon reduction: using university students in taiwan as examples.... The researcher revises the questionnaire, practices questionnaire survey, analyzes data and selects 685 university students by stratified cluster sampling....
Bootstrap of means under stratified samplingIn a two-stage cluster sampling procedure, $n$ random populations are drawnindependently from independent populations and a sub-sample of observations istaken in each of them....
1 two-stage informative cluster sampling- estimation and prediction... The aims of this article are twofold: first estimate the parameters of the superpopulation model for two-stage cluster sampling from a finite population when the sampling design for the both stages is informative....
Parameter estimation in stratified cluster sampling under randomized response models for sensitive question survey.... In this work, we developed a series of formulas for parameter estimation in cluster sampling and stratified cluster sampling under two kinds of randomized response models by using classic sampling theories and total probability formulas....
