common_basic_statistical_symbols
常用基本统计符号
由于统计符号往往都是参数与统计量成对出现,因此将这些相对应的符号列表如下所示:
Commonly Used Statistical Symbols
Since statistical symbols are often parameters that appear in pairs with statistics, a list of these corresponding symbols is shown below:
Parameters (overall) | Statistics (sample) | |
---|---|---|
Group size | ||
Mean | ||
Standard deviation | ||
Variance | ||
Correlation coefficient |
Many calculations in statistics require the addition of a series of fractions, so the Greek letter is used to represent the sum of a series of fractions. For example, represents the sum of all values of the variable .
common_basic_statistical_symbols.txt · 最后更改: 2024/03/05 03:32 由 limesty