## Multi-Phase Sampling

Multi-phase sampling is a type of sampling design in which required information is collected from a large sample of units,…

Multi-phase sampling is a type of sampling design in which required information is collected from a large sample of units,…

In many surveys, the population can be divided into a set of groups of units. One approach is then to…

Diametrically opposite to stratified sampling is cluster sampling. It consists of first selecting, at random, groups called clusters of individual…

While discussing simple random sampling and stratified sampling designs, we have noted that both these designs require somewhat very laborious…

A restricted sampling design, which can be more efficient than simple random sampling, is stratified random sampling. The procedure requires…

Simple random sampling is a procedure that gives each of the sampling units in the population an equal and known…

Probability sampling is based on the concept of random selection-a controlled procedure that assures that each population element is given…

Non-probability sampling is a non-random and subjective method of sampling where the selection of the population elements comprising the sample…

Survey design is the process of preparing a complete plan of operations to be followed in conducting a survey and…

Sampling is a statistical procedure of drawing a small number of elements from a population and drawing conclusions regarding the…