How can we count the distinct values in a dataset using the dplyr package, and could you provide some examples?
How can we create an interaction plot in R to visualize the relationship between two or more variables?
How can we use Excel to create a formula for extracting characters from the right side of a string using the MID function?
How can we use the Datalines statement in SAS to create a dataset using the SAS Assignment Statement (SAS)?
How can we use the sum() function in R to perform mathematical operations? Can you provide some examples?
How can you group data and count occurrences while also applying a condition using the R programming language?