The fastest and easiest way to convert a list to a data frame in R is to use the "as.data.frame()"…
To check if a file is empty in R, you can use either the "file.info()'s size attribute" or the "file.size()"…
Here are three ways to create an empty list in R: Using list() Using vector() Assigning NULL to empty an…
The is.array() is a built-in R function that checks whether an input object is an array. It returns TRUE if…
The as.vector() function converts an input R object into a vector. The object can be anything like a matrix, array,…
The is.na() function checks for missing values (NA) in the R object. It returns TRUE for NA values and FALSE…
The is.matrix() is a built-in R function that checks whether an input object is a matrix. It returns TRUE if…
R is.logical() function checks whether an input object's data type is logical. If the object is logical whose values are…
The is.list() function in R checks if an input object is a list. It returns TRUE if an object is…
R is.integer() function checks if a variable or an object is of type integer. It returns TRUE if it is…