R Factor and Factor Levels: How to Create Factors in R

R Factor and Factor Levels - How to Create Factors in R

Factors are the list of unique values that are stored as integers. Factors are beneficial in data analysis for statistical modeling. Factors are data structures used for fields that take only predefined, a finite number of values (categorical data).  R Factor Factors in R are the data objects used to categorize the data and store … Read more

What is Subsetting in R and How to Subset 1D or 2D Data

What is Subsetting in R and How to Subset the Data

Subsetting means selecting the data from either a one-dimensional object like LETTERS or a two-dimensional object like DataFrame. You can select the data based on simple indexing, slicing and apply logical operators to get specific values. What is Subsetting in R Subsetting in R is a robust indexing feature to access object elements. Subsetting is used … Read more

Vector Math in R Programming Language

Vector Math in R Programming Language

A vector is a primary data type in R  that contains elements of the same type. Vector has a property length through which you can count the number of elements in the vector.  To check the vector’s data type, use typeof() function. How to Create Vector in R To create a Vector in R, use … Read more

How To Install RStudio in Mac

How to Install RStudio in Mac

Before installing RStudio, please make sure that you have enough free space on your local mac. We will require this space to install both R and RStudio, and when the program installs, the compressed files expand to take much more space. Now, let’s install R on Mac, and then we install RStudio. Note: For RStudio to … Read more

What is R Language

R

The R is an extensively used programming language among statisticians and data miners for developing statistical software. R language was designed as a statistical platform for data cleaning, analysis, manipulation, and representation. Way Back then, R was not a very popular programming choice, but now it has gained tremendous applications and traction. According to the … Read more