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
即時運算
當數據為較大母體的子集時使用。將套用貝塞爾修正。
未偵測到數據
在標準差計算器面板中輸入數字，即可即時查看統計結果、變異數及常態分布圖表。