R is.integer() function checks if a variable or an object is of type integer. It returns TRUE if it is…
The is.nan() is a built-in R function that checks if a vector or any valid object contains "Not a Number…
The is.infinite() function checks each element of a vector or an R object contains infinity. If an element is infinite,…
as.character() The as.character() is a generic function in R that converts any type of object to a character object. If…
In the process of data cleaning, you often need to identify and remove non-finite values from the datasets before analysis.…
R consists of various data types, and "factor" is one of them. You can use the factor type to represent…
The most efficient and idiomatic way to check if a vector is empty in R is by using the built-in…
What criteria are being evaluated to determine if a data frame is empty? There is only one efficient criterion: the…
What do we mean when we say an empty list? An empty list does not contain elements. It exists in…
Whether you want to do membership testing, filter data, identify missing values, check for duplicates, or conditional operations, you have…