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Articles in the R Category

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[20 Jun 2017 | Comments Off on R: Linear Regression – Predicting Future Data]

This article shows how we can predict future data with Linear Regression using R programming language.
Regression Analysis builds a relationship model between two variables.

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[13 Jun 2017 | Comments Off on R: Correlation – Finding out relation between data]

This article shows how to calculate correlation between two data/variables using R programming language.
Correlation calculates the relation between two variables.

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[6 Jun 2017 | Comments Off on R: Calculate Mean, Median, Mode, Variance, Standard Deviation]

This article shows how to calculate Mean, Median, Mode, Variance, and Standard Deviation of any data set using R programming language.
Mean: Calculate sum of all the values and divide it with the total number of values in the data set.

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[23 May 2017 | Comments Off on R: Data Visualization – Creating Pie Chart, Bar Chart & Line Graph]

This article shows how to create Pie chart, Bar chart & Line graph using R Programming Language.
Set Working Directory
Set a directory where you want to save the image of pie chart, bar chart & line graph.

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[16 May 2017 | Comments Off on R: Read Write CSV]

This article shows how to read and write CSV file with R programming language.
We will be manually creating a new CSV file with the following data:

rollno,name,gender,age,marks,address
7,Ram,M,22,77,Kathmandu
9,Sita,F,23,88,Bhaktapur
14,Hari,M,24,74,Lalitpur
22,Radha,F,25,65,Bhaktapur
3,John,M,23,90,Kathmandu
11,Jia,F,21,55,Kathmandu

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[9 May 2017 | Comments Off on Basic Introduction to R Programming [Beginner Tutorial]]

This article aims to introduce the very basics of R programming. This artilce includes R programming introduction, installation, basic syntax, running code, data types, relational operators and functions.
1. Introduction