함수 lm()

함수 lm()

1 R

R lm() 문서를 참고하십시오.

R

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x <- c(151, 174, 138, 186, 128, 136, 179, 163, 152, 131)
y <- c(63, 81, 56, 91, 47, 57, 76, 72, 62, 48)
relation <- lm(y~x)

print( relation )
# Call:
# lm(formula = y ~ x)
# 
# Coefficients:
# (Intercept)            x  
#    -38.4551       0.6746  

print( summary(relation) )
# Call:
# lm(formula = y ~ x)
# 
# Residuals:
#     Min      1Q  Median      3Q     Max 
# -6.3002 -1.6629  0.0412  1.8944  3.9775 
# 
# Coefficients:
#              Estimate Std. Error t value Pr(>|t|)    
# (Intercept) -38.45509    8.04901  -4.778  0.00139 ** 
# x             0.67461    0.05191  12.997 1.16e-06 ***
# ---
# Signif. codes:  
# 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0.05 ‘.’ 0.1 ‘ ’ 1
# 
# Residual standard error: 3.253 on 8 degrees of freedom
# Multiple R-squared:  0.9548,	Adjusted R-squared:  0.9491 
# F-statistic: 168.9 on 1 and 8 DF,  p-value: 1.164e-06

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