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how to derive slovins formula. Try this free sample size calculator to make sure you get accurate results. Use Slovins formula to find out what sample of a population of 1000 people you need to take for a survey on their soda preferences.
The sample size is the most important term used in statistics. A 95 confidence level andP5are assumed for Equation 5. Stratified Random Sampling Formula Total Sample Size Entire Population Population of Subgroups.
EN n e Ne N which is Slovins formula.
Slovins formula calculates the number of samples required when the population is too large to directly sample every member. Need help with a specific homework questionCheck out our tutoring page. Mathematically it is represented as Margin of Error Z o n. Consider the example problem.