This is your first time to run parameter calculations on soil20231205 at 0.890 threshold. It will take a few minutes...R project wrong! Please report web administrator.setwd("D:/wwwroot/MENA/datasets/196868ld/1701851366")library(sna)cor.data<-read.table("soil20231205 Pearson Correlation_0.890 4 R...
...data.frame(name=c("小亮","小欣","小明","小红"),english=c(95,77,59,42))
用merge()函数将两个数据框合并,最终生成结果顺序发生了变化,且无论math和english顺序是否变化,得到的是一样的结果
c <- merge(math,english)c name math english
1 小亮 64 ...