Articles
Conditional Statements in R
In programming, we often want to check a conditional statement and then do something if the condition is met and do som...
Logical Operators in R
In programming, you will often come across situations where you will need to evaluate multiple conditions. For example,...
Factors in R Programming
In R programming, factors are variables that take on a limited number of different values. Factors are used to represen...
Matrices in R Programming
A matrix is a table of numbers. In math text, it is conventional to denote matrices with bold letters. For example, con...
Variables in Python
In Python, a variable is a case-sensitive name that can hold a value. A variable can hold all kinds of values such as n...
Setting up Python on your Computer
You can start working with Python by downloading and installing it on your system. Python itself is available in two...
Relational Operators in R
Relational Operators are used to compare values in R objects. There are six relational operators: OperatorDescriptio...
Introduction to Python
There is a lot of debate in the industry and amongst data science professionals as to which is the best language for da...
Creating and Using Vectors in R
In R, a vector is a series of data elements of the same data type, for example, a series of numbers, a series of charac...
Data Types in R
In R programming, there are five basic data types. Also, everything in R is an object, so we will refer to these data t...
Using Variables in R
In R programming, we will be using variables all the time, so it is important to understand what a variable is and how ...
Installing and Using RStudio with R
While R comes with a neat console that you can use for all your R programming needs, you can compliment it with RStudio...
Setting Up a Working Directory in R
When beginning to work with R code, the first thing that you need to do is setup a working directory. A working directo...
Performing Basic Math Operations in R
Now that you have R running on your system and you can see the R console, let’s start by having r do some basic arithme...
Installing R Software on Your Computer
R is one of the leading programming languages used in the financial industry where professionals have applied and used ...
Changing Themes (Look and Feel) in ggplot2 in R
The themes layer is used to style all the non-data ink of the plot, i.e., all the visual elements that are not part of ...
Coordinates in ggplot2 in R
The coordinate system of a plot refers to the space on which the data is plotted. The coordinate system of a plot, toge...
Facets for ggplot2 Charts in R (Faceting Layer)
Faceting is a very useful visualization technique that allows you to create multiple versions of the same plot with mul...
stat_summary for Statistical Summary in ggplot2 R
stat_summary is a unique statistical function and allows a lot of flexibility in terms of specifying the summary. ...
Add a Statistical Layer on Line Chart in ggplot2
R has become very popular not just because of its data visualization capabilities but also its ability to combine data ...
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