## 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 …