A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  

Sampling Strategy Sampling Strategy

NSS

 =

Non probability sample survey. Data are collected from a sample of population members not randomly selected.

PSS

 =

Probability sample survey. Data are collected from a sample of population members randomly selected.

C

 =

Census. Data are collected from all members of the population.

 

See also: