An empty list means it does not contain any elements. An empty list and NULL have a key difference. 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…
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,…