Mean and Variance Calculator: Average, Sample Variance, Population Variance, and Standard Deviation
Calculate mean and variance from raw data online. Enter your values to get the average, sample variance, population variance, standard deviation, standard error, 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。