What Is Ideal Sample Size. Based on studies that have been done in academia on this very issue 30 seems to be an ideal sample size for the most comprehensive view but studies can have as little as 10 total participants and still yield extremely fruitful and applicable results. How to make sure you get the correct sample size.
7 min read Finding the perfect sample size for statistically sound results is an age old problem. The main focus of this article is the remaining. This is the size one your variations needs to be.
How to determine the correct sample size for a survey.
For this population the ideal sample size is 80 using a 5 margin of error and a 95 confidence level but its best to invite all 100 people to fill in your survey. Here is an example of how the math works assuming you chose a 90 confidence level 6 standard deviation and a margin of error confidence interval of - 4. Just put in the confidence level population size margin of error and the perfect sample size is calculated for you. For this population the ideal sample size is 80 using a 5 margin of error and a 95 confidence level but its best to invite all 100 people to fill in your survey.