均方 (MS)
每个来源的均方就是平方和 (SS) 除以自由度 (DF)。误差的均方是说明均值中的差异后对剩余数据中的方差的估计值。
相关图表工具
常用统计图形在线生成工具:
Pareto Chart
Bar Chart
Box Plot
Histogram
Line Chart
Scatter Plot
Time Series Plot
Function Grapher
Normal Distribution Graph
Normal Probability Plot
实用工具:
Calendar with weeks
Public Holidays by Countries / Regions
Timer & Countdown
Date Calculator
World Clock & Time Zones