Some samples give a very low figure while some others give a high estimate. Population size is the total number of people in the audience you want to study. Small sample sizes might.
PDF The sample size is a significant feature of any empirical study in which the goal is to make inferences about a population from a sample.
If youd like to see how we perform the calculation view the page source. Where n is the sample size N is the population size and e is the level of precision. 0 5 0. - its a random sampling technique formula to estimate sampling size -It is computed as n N 1Ne2.