部分目录预览
描述统计 .........................................................................................................................................................................................5
集中趋势测量法：众值，中位值，均值 ..................................................................................................................................5
众值 ..........................................................................................................................................................................................5
中位值 ......................................................................................................................................................................................5
均值 ..........................................................................................................................................................................................5
离散趋势测量法：异众比率，极差，四分互差，方差标准差 ...............................................................................................5
定距 ..........................................................................................................................................................................................5
方差𝝈𝟐 .....................................................................................................................................................................................5
标准差𝝈 ....................................................................................................................................................................................5
定类 ..........................................................................................................................................................................................5
异众比率𝜸/离异比率v ............................................................................................................................................................5
定类 ..........................................................................................................................................................................................5
质异指数IQV ..........................................................................................................................................................................5
极差R ......................................................................................................................................................................................5
定序 ..........................................................................................................................................................................................5
四分互差 ..................................................................................................................................................................................5
单总体假设检验 .............................................................................................................................................................................6
大样本总体均值检验 ..............................................................................................................................................................6
大样本总体成数检验 ..............................................................................................................................................................6
小样本 单态总体均值检验 .................................................................................................................................................6
小样本 单太总体方差检验 ................................................................................................................................................6
