Cluster sampling divides a population into smaller clusters, simplifying large-scale research. Cluster sampling is a probability sampling method where researchers divide a population into smaller ...

This paper introduces the principle of PPS-based adaptive cluster sampling method and its modified HH estimator and HT estimator calculation method. It compares PPS-based adaptive cluster sampling ...

Department of Mathematics, Faculty of Science, Mahasarakham University, Maha Sarakham, Thailand. Figure 1 illustrates the example of a network. The unit with a star is the initial unit selected. The ...

Installation documentation, API documentation, and examples can be found on the documentation. If you use cluster-over-sampling in a scientific publication, we would appreciate citations to any of the ...

Abstract: Software testing is considered one of the most expensive and critical phases of the software development. Formal testing approaches are extensively used for verifying the conformance of ...

The random sample survey is a commonly used method in market research and such surveys generally are considered to provide more robust results than purposive or convenience (such as quota) samples.