cor_multiples.R

# Correlación entre pares de variables
set.seed(10)
df <- data.frame(a=runif(10),b=runif(10),c=runif(10),d=runif(10))
test <- cor(df)
print(test)

##           a          b          c          d
## a 1.0000000  0.3591245  0.1210287  0.1745168
## b 0.3591245  1.0000000 -0.3064603 -0.1116551
## c 0.1210287 -0.3064603  1.0000000 -0.2609556
## d 0.1745168 -0.1116551 -0.2609556  1.0000000