May/090
Complex Probability Sampling
Complex Probability Sampling is some probability sampling designs, which offer an alternative to the cumbersome, simple random sampling design.
May/090
Cluster Sampling
Cluster Sampling is a probability sampling design in which the sample compromises groups or chunks of elements with intra-group heterogeneity and inter-group homogeneity.
Apr/090
Sampling
Sampling is the process of selecting items from the population so that the sample characteristics can be generalized to the population. This process involves design choice and sample size decisions.
Apr/090
Descriptive Study
A descriptive study is undertaken in order to ascertain and be able to describe the characteristics of the variables of interest in a situation.
Mar/090
Exploratory Study
An exploratory study is undertaken when not much is known about the situation at hand, or no information is available on how similar problems or research issues have been solved in the past.
The study is conducted to better comprehend the nature of the problem because very few studies might have been conducted in that area.