## dim() in R: How to Get or Set Dimension of R Objects

The dim has a method for data frames, which returns the length of the row.names attribute of input data, and the length of input data is the numbers of “rows” and “columns”. dim() in R The dim() is an inbuilt R function that either sets or returns the dimension of the matrix, array, or data … Read more

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## How to Define and Call the Functions in R

A function, in a programming environment, is a set of instructions. A programmer builds the function to avoid repeating the same task or reduce complexity. Functions in R A function in R is an object that implements its task and returns control to the interpreter, and whatever result may be stored in other objects. A function is a set … Read more

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## R Operators: Arithmetic, Relational, Logical, Assignment

An operator in a programming language is a token that operates on a value or a variable. For example, The +(plus) is an operator to perform addition on the variables. R Operators An operator in R is a symbol that tells the compiler to perform a particular mathematical or logical operations. R has inbuilt rich … Read more

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## R Variables and Constants: The Definitive Guide

Variables in any programming language are the identifier or the named space in the memory, which are saved and can be referenced and modified later in the program. R is a dynamically typed and interpreted language where type checking of the variable and other objects is done at the run time. R Variables Variables in … Read more

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## How to Create Empty Matrix in R

An empty matrix can be created simultaneously as we create a regular matrix in R, but we will not provide any value inside the matrix function. Create Empty Matrix in R To create an empty matrix in R, use the matrix() function, and do not pass any data and pass ncol = 0 values and … Read more

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## How to Create Empty List in R Programming

A list is a particular type of vector but can store mixed data types. In this example, we wanted to create a list with no elements and has a length of 0. To initialize the empty vector of a given length, you can use the rep() function. your_length <- 10 empty_vec <- rep(NA, your_length) empty_vec Output [1] NA … Read more

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## R Data Types: Vector, List, Matrix, Array, and Data frame

Every programming language has its data types, and almost all programming languages share some common data types like Integer, String, Character, Array, etc. R has an extensive type of data types, including vectors (numerical, character, logical), matrices, data frames, arrays, factors, and lists. R Data Types In the R language, the variables are not declared … Read more

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## How to Convert R Matrix to List

R Matrix is a Vector with attributes of a dimension and optionally, dimension names attached to the Vector. The list is a data structure having elements of different data types.  Convert R Matrix to List To convert Matrix to List in R, use the split() function. The split() is an inbuilt R function that divides the data in the vector … Read more

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## How to Convert R Matrix to Vector

To convert Vector to Matrix in the R language, use the matrix() function. The vector can hold multiple elements, but all the elements are of the same data type. R Matrix is a vector with attributes of a dimension and optionally, dimension names attached to a Vector. Convert R Matrix to Vector To convert Matrix to Vector in … Read more

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## R float to integer: How to Convert Double to Int in R

In the R language, the two most common numeric classes are integer and double (It is used for double-precision floating-point numbers). To create a numeric vector using the c() function, it will produce a vector of double-precision numeric values. R float to integer To convert a float or double to integer in R, use the as.integer() function. … Read more

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