Confidence Interval
Intervalos de confianza para proporción binomial (90, 95 o 99 %) desde n y éxitos.
About this tool
Wilson score intervals for a binomial proportion at 90%, 95%, or 99% confidence. Enter the total number of independent binary observations and the number of successes.
The interval describes sampling uncertainty under the binomial model. It does not correct selection bias, correlated observations, changing populations, or measurement error.