Question

A sample of consists of every 25th from a group of 1000 students . the sampling
technique used is

Answer 1

There are 4 main types:
SRS - Random assignment
Stratified random sampling -divide the population into strata (groups) then do an SRS on each group
Cluster Sampling - randomly select groups out of several strata and use only those groups
Systemic Sampling - start at the first individual, every nth item is chosen.


Here, every 25th item is being chosen. It should be systemic sampling.