User Manual


k 线性回归图形
󰁉󰇬󰅦󰁱󰅑󰅑󰁱y 
x 
=
y 󰇶
󰄤󰅶

  12
  1
ax b 󰄡2a bx 
  6



y 
=
ax b
 a 

b  y 

 y 
=
a bx
 a y 

b  
k Med-Med图形
󰂾󰁖󰅕󰁉󰇬󰄤󰁠󰅕
󰀶󰇬

  13
  6



y 
=
ax b
 a 

b  y 
k 二次/三次/四次回归图形
󰂾󰁉󰇬󰅦
󰇬󰄤󰅶
    
  14
  6


