Margin of Error Calculator: Mean, Sample SD, and SEM from Raw Data
Calculate the mean, sample standard deviation, and standard error from raw data online to support margin of error checks, confidence interval setup, and sample size planning.
12 values
Instant na Math
Gamitin kapag ang iyong data ay kumakatawan sa subset ng mas malaking population. Ginagamit ang Bessel's correction.
Walang Na-detect na Data
Ilagay ang iyong mga numero sa Standard Deviation Calculator panel para makita ang real-time na statistics, variance, at normal distribution charts.