The group_by() function from the dplyr package allows us to group data frames by one or more variables (columns), enabling…
The dplyr::slice() function subsets rows by their position or index within a data frame. If you want to select specific…
R vectors are atomic, meaning they contain homogeneous data types. They are contiguous in memory. Here are some of the…
Here are six ways to remove a single column from a data frame in R: By assigning NULL to a…
Dates in R are stored as the number of days since 1970-01-01, so converting a Date object to a Numeric…
In R, you can think of a vector as a series of values in a single column. It contains the…
The dplyr filter() function in R subsets a data frame and retains all rows that satisfy the conditions. In other…
The dplyr::distinct() function in R removes duplicate rows from a data frame or tibble and keeps unique rows. You can provide…
NA values are missing values. They are somehow absent from a data frame. Before creating a model based on a…
The append() function in R concatenates values to a vector or list at a specified position. It returns a new…