Determining The Sample Size Using Slovins Formula. Wondering how to calculate sample size. Slovins formula - is used to calculate the sample size n given the population size N and a margin of error e.
Jun 22 2006 Slovins formula is a formula to get the ideal sample size for a given margin of error and population size n N 1 Ne where n sample size N population size. Identifying sample size is key to determining whether data accurately reflects the population as a whole. If youd like to do the calculation by hand use the following formula.
Sample Size Calculator for Categorical Data a Infinite Population using below formula.
It gives the researcher an idea of how large his sample size needs to be to ensure a reasonable accuracy of. Techniques for estimating sample size and performing power analysis depend mainly on the design of the study and the main measure of the study. Slovins formula allows a researcher to sample the population with a desired degree of accuracy. It is generally operate on a small set of data.
