
A two-stage sampling system comes into play where the sampling process is done in two stages. It's of huge utility while handling large populations where creating a list of all individuals is costly. In the first stage, clusters or sampling units (PSUs) are randomly selected followed by a random sample that is taken from within each of the clusters.
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ROHAN ENGINEERING ENTERPRISE
सर्वाधिकार सुरक्षित.(उपयोग की शर्तें) इन्फोकॉम नेटवर्क प्राइवेट लिमिटेड . द्वारा विकसित एवं प्रबंधित |