Test Score Standard Deviation Calculator: Class, Exam, and Quiz Score Spread from Raw Results
Calculate standard deviation for test scores from raw results online. Enter exam, quiz, or assessment scores to get mean, sample or population SD, variance, standard error, count, min, max, and range in one workflow.
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.