User Manual

Table Of Contents

k 正态分布曲线
󰁉󰄿󰅦󰄿
󰅘󰅘
󰂾󰅘󰅘
k 虚线图形
󰁉󰅑󰅑󰅰
󰅘󰅘󰂾󰅘󰅘

w
󰂾󰅦󰅎󰅕
k 显示单变量图形的计算结果
󰁱󰅕󰂾󰄤
1󰁘
󰁉c
󰀍
¯ x  󰅕
x  
x

 
σ
x
 󰇚󰆺

x
 󰆺
n  
 󰇬󰅕
σx =
Σ(x o)
2
n
=
Σx
2
−(Σx)
2
/ n
n
sx =
Σ(x o)
2
n−1
=
Σx
2
−(Σx)
2
/ n
n−1
 
󰅰󰅕
 
 󰇬󰅕
 󰅺

n  󰅺
 󰅺