User Manual


󰁖󰅔󰅕
󰅰󰂾󰅕󰂾󰁉󰁋󰁱
󰅰󰁉
k 显示双变量图形的计算结果
󰁱󰅕󰂾󰄤11

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

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•󰁉c

ox 󰅰󰅕
∑
x x 󰅰
∑
x

x 󰅰

σ
x
x 󰅰󰇚󰆺

x
x 󰅰󰆺
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n 
p
y 󰅰󰅕
∑
y y 󰅰
∑ y

 y 󰅰

σ
y
 y 󰅰󰇚󰆺

y
 y 󰅰󰆺
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xy  x y 󰅰󰅎
 
x 󰅰󰇬󰅕
 
x 󰅰󰇬󰅕
 
y 󰅰󰇬󰅕
 
y 󰅰󰇬󰅕
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k 将回归图形公式复制到GRAPH模式
󰅦GRAPH 
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 5
•󰁏GRAPH 

󰁉fc󰂾󰅰󰅦󰁸
w󰅦


󰂾GRAPH 󰅰
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