Sample Size Calculator For One Proportion
Sample Size Calculator For One Proportion. Our sample size calculator can help determine if you have a statistically significant sample size. If you are unsure, use 50%, which is conservative and gives the largest sample size.

This sample size calculator is for the population proportion.
For example, if you use a confidence interval of 4 and 47% percent of your sample picks an answer you can be sure that if you had asked the question of the entire … Those 10 are the sample and the 50 are the population. One based on an infinitely large population, the other based on a smaller finite population. This finite number you can specify above.
