_ | 覦覈襦 | 豕蠏手 | 殊螳 | 譯殊碁
FrontPage › 襷_蠏覿
Describe 襷_蠏覿 here

R 蠏覿 lm()襯 伎. women 一危磯ゼ 伎伎 蠏 覿(simple regression) 企慨.
> data(women)
> model = lm(weight ~ height, women)

lm(weight ~ height,women) 譬覲襯 weight, 襴暑襯 height襦 れ 蟆企. 蠏碁襯 蠏碁る慨. plot 一襯 蠏碁Μ螻 abline 蠏覿 蟆郁骸襯 螳讌螻 讌 蠏碁れ.
> plot(weight ~ height, women)
> abline(model)

覿 蟆郁骸襯 覲願 矩る summary襯 .
> summary(model)

Call:
lm(formula = weight ~ height, data = women)

Residuals:
    Min      1Q  Median      3Q     Max 
-1.7333 -1.1333 -0.3833  0.7417  3.1167 

Coefficients:
             Estimate Std. Error t value Pr(>|t|)    
(Intercept) -87.51667    5.93694  -14.74 1.71e-09 ***
height        3.45000    0.09114   37.85 1.09e-14 ***
---
Signif. codes:  0 *** 0.001 ** 0.01 * 0.05 . 0.1   1 

Residual standard error: 1.525 on 13 degrees of freedom
Multiple R-Squared: 0.991,      Adjusted R-squared: 0.9903 
F-statistic:  1433 on 1 and 13 DF,  p-value: 1.091e-14 

覿磯 anova() 襯 . 覿磯 aov るゴる .
> anova(model)
Analysis of Variance Table

Response: weight
          Df Sum Sq Mean Sq F value    Pr(>F)    
height     1 3332.7  3332.7  1433.0 1.091e-14 ***
Residuals 13   30.2     2.3                      
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1 
蠍 蠍郁鍵..
企: : るジ讓曙 襦螻豺 企Ν 譯殊語. 襦螻豺
EditText : Print : Mobile : FindPage : DeletePage : LikePages : Powered by MoniWiki : Last modified 2018-04-13 23:12:52

覓伎 螳企磯 詞 螳危 蟆企. 蠏瑚朱 豢覿. 螻糾鍵襯 誤″ 磯 れ綾覓 襦 譟燕. (R. 襦る)