[M]-'X'-Correlation.md

'X' Correlation

Correlation Value

Preparation Code

# Sample Data
library(wooldridge)
CS <- ceosal1

Actual Code

cor(CS$salary, CS$sales)

Correlation Table

Preparation Code

# Functions
library(psych)

# Sample Data
library(wooldridge)
CS <- ceosal1

Actual Code

corr.test(CS[,c("salary", "sales", "roe", "ros")])

Heat Map for Correlation

Preparation Code

# Functions
library(GGally)

# Sample Data
library(wooldridge)
CS <- ceosal1

Actual Code

ggcorr(CS[,c("salary", "sales", "roe", "ros")])