Investopedia

How Stratified Random Sampling Works, With Examples

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Investopedia

Representative Sample: Definition, Importance, and Examples

Julie Young is an experienced financial writer and editor. She specializes in financial analysis in capital planning and investment management. Dr. JeFreda R. Brown is a financial consultant, ...
Simon Fraser University

Example 63.1: Replicated Sampling

This example uses the Customers data set from the section "Getting Started". The data set Customers contains an Internet service provider's current subscribers, and the service provider wants to ...
Simon Fraser University

An Example of Using the Survey Procedures

To select a sample with PROC SURVEYSELECT, you input a SAS data set that contains the sampling frame, or list of units from which the sample is to be selected. You also specify the selection method, ...
Pharmabiz

CDSCO releases regulatory guidelines for sampling of drugs, cosmetics and medical devices

In its efforts to streamline and rationalise the sampling procedure and maintain a centralised monthly database the Central Drugs Standard Control Organisation (CDSCO) has released the final version ...