Which of the following is true abut Simple Random Sampling?
Simple random sampling:- Every unit of population has equal chance of being selected. Applicable for small, homogenous and readily available populations. Methods of simple random sampling:- 1) Lottery method 2) Random number tables 3) Computer software 4) Currency notes method.
Less number of samples is collected
Every person has an equal chance of selection
Groups are not equally distributed
Also known as Systematic randomization
Sampling