How to get Values by Row based on Column Name
Assume that we are dealing with the following data frame and we want to add another column that returns the …
Assume that we are dealing with the following data frame and we want to add another column that returns the …
Assume that we want to run an sapply or lapply in R and the function was multiple parameters. Then we …
Let’s say that we want to run a different regression model for each Species in iris dataset. We can do …
Assume that our data frame is: We can get the index and the name of the max column by row …
An R function to check is the number is a prime or not.
We can generate random dates from a specific range of Unix Timestamps using the uniform distribution. For example, let’s generate …