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How to check version of R language installed?

R programming is a free and Open source package used for data analysis. I will show you two ways to find which version of R is installed in your system Using R/R studio Open R or R studio and type version or R.Version() This will bring you the following details platform

How to find Covariance between two variables using R?

Covariance is the simplest and widely used measure of correlation. We can find the covariance between two variables in R using the cov function. Covariance measures the linear relationship between two variables in a dataset. A positive covariance value indicates a positive linear relationship between the variables, and a negative