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
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。