Join 2 columns based on condition in R

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How to join 2 columns in R Data Frame?

I have 2 columns for salary depending on whether employee is permanent or intern. I want to create a final column joining columns 1 and 2 so i would get the salary from either columns in 1 column containing salary of intern / Employeee.
Jul 1, 2019 in Data Analytics by nikita
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