Random sampling can be conducted through various techniques:
Simple Random Sampling: Every individual in the population has an equal chance of being selected, often achieved using random number generators or drawing lots. Systematic Sampling: Selecting every nth individual from a list, provided the list is randomly ordered. Stratified Sampling: Dividing the population into stratified groups (strata) based on certain characteristics, then randomly sampling within each stratum. Cluster Sampling: Dividing the population into clusters, randomly selecting clusters, and then sampling all individuals within selected clusters.