margin of error
3 results
margin of error - a statistic expressing the amount of random sampling error in the results of a survey.
Formula: σp + z-score
Confidence Interval of a ProportionFree Confidence Interval of a Proportion Calculator - Given N, n, and a confidence percentage, this will calculate the estimation of confidence interval for the population proportion π including the margin of error. confidence interval of the population proportion
Margin of Error from Confidence IntervalFree Margin of Error from Confidence Interval Calculator - Given a confidence interval, this determines the margin of error and sample mean.
Point Estimate and Margin of ErrorFree Point Estimate and Margin of Error Calculator - Given an upper bound and a lower bound and a sample size, this calculate the point estimate, margin of error.