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R Club Shige Okajima's Research RClub2

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(1)

RClub

(2)

エクセルデータの読み込み

readxl

をインストール

(3)

単回帰分析の

R

コード

plot(income,icecream)

plot(ICE2Ch2$income,ICE2Ch2$icecream)#plot

rec1 <- lm(ICE2Ch2$icecream~ICE2Ch2$income) #regression summary(rec1)

abline(rec1) #plot line

attach(ICE2Ch2)

plot(income,icecream)#plot

rec2 <- lm(icecream~income) #regression summary(rec2)

(4)

重回帰分析の

R

コード

rec3<- lm(icecream~income+u15)

(5)

変数を作成して回帰分析

自然対数を る き

log(

変数名

)

rec4 <- lm(log(icecream)~log(income))

summary(rec4)

累乗を る き

変数名

^2

参照

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