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library(agricolae)
tongji<-read.csv("C:/Users/liuhuan/Desktop/tong.csv"
x<-tongji[,-1]
y<-tongji[,1]
corr.y<-correlation(x,y, method = "pearson",alternative="two.sided"
corr.x<-correlation(x,x, method = "pearson",alternative="two.sided"
an<-path.analysis(corr.x[1],corr.y[1])
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  argument is of length zero
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8Â¥: Originally posted by lajiyuan at 2017-12-04 21:51:01
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library(agricolae)
tongji&lt;-read.csv(&quot;C:/Users/liuhuan/Desktop/tong.csv&quot
x&lt;-tongji
y&lt;-tongji
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