Topic 27, TQ: Stratification in Random Sampling
Topic review question: What does stratification mean in random sampling? Stratification or stratified random sampling is a method that is used where the population of a group starts to divide into smaller groups. These sub- groups are known as strata. When you stratify a population, you begin to create different layers. This has been … Continue reading Topic 27, TQ: Stratification in Random Sampling