## What is Radial Bar Chart ?

A Radial/Circular Bar Chart is simply a Bar Chart plotted on a polar coordinate system, rather than on a Cartesian one. While they look cool, the problem with Radial Bar Charts is that the bar lengths can be...

## What is Radar Chart in Data Visualization

Radar Charts are a way of comparing multiple quantitative variables. This makes them useful for seeing which variables have similar values or if there are any outliers amongst each variable. Radar Charts are...

## What is a Proportional Area Chart?

Proportional Area Charts usually use squares or circles. However, any shape can be used, so long as you use the shape’s area to represent the data. A common technical error with area charts is to use one...

## What is a Population Pyramid in Data Visualization?

A Population Pyramid is a pair of back-to-back Histograms (for each sex) that displays the distribution of a population in all age groups and in both sexes. The X-axis is used to plot population numbers and...

## Point & Figure Chart Explained

Point & Figure chart is used to display the relationship between supply and demand of a particular asset through a series of columns made up of X’s and O’s. Point & Figure Charts are time...

## What is a Pie Chart in Data Visualization?

Extensively used in presentations and offices, Pie Charts help show proportions and percentages between categories, by dividing a circle into proportional segments. Each arc length represents a proportion of...

## What Is an ARIMA Model?

In our previous tutorial, we became familiar with the ARMA model. But did you know that we can expand the ARMA model to handle non-stationary data? Well, that’s exactly what we’re going to cover in this post –...

## What Is a Data Warehouse?

Data warehousing is one of the hottest topics both in business and in data science. But if you’re new to the field, you’re probably wondering what a data warehouse is, why we need it, and how it works. Don’t...

## How to Become a Data Analyst Intern?

Starting off as a data analyst intern is one of the best ways to begin a career in the field of analytics and data science if you don’t have any prior working experience. The benefits of a data analyst internship are...

## Data Analyst vs. Business Analyst: What Is the Difference?

What is the difference between a data analyst and a business analyst? In smaller companies, the job titles are sometimes interchangeable, and both describe roles that involve analyzing data and systems. However, bigger...

## Data Architect Cover Letter Sample and Template

Data Architect Cover Letter Template An exceptional data architect cover letter can move your job application to the top of the pile. To boost your cover letter’s chances of success, make sure to: include as many...

## Starting a Career in Data Science

We’ve been working quietly on this project for some time, but finally, we’re ready to reveal our latest collaboration with a top industry expert in the field of data science. We’re super excited to announce the launch...

## Data Analyst Cover Letter Sample and Template

Data Analyst Cover Letter Template Writing an impressive data analyst cover letter can be the winning component of your job application. When writing a cover letter, make sure to: be concise and straightforward –...

## New Course! Data Visualization with Python, R, Tableau, and Excel

Hey, my name is Elitsa – a Computational Biologist turned data science professional and a course creator at 365 Data Science. And I’m happy to announce the brand-new addition to our Program: The Data Visualization...

## Histogram in R: How to Make a GGPlot2 Histogram?

Creating and understanding a histogram is an integral part of any data analysis process. In fact, if your work or education is in any way related to a quantitative discipline, you’ll most likely be required to make a...

## Data Scientist Cover Letter Sample and Template

Data Scientist Cover Letter Template Writing an outstanding data scientist cover letter is a vital step in your job search journey. When writing a cover letter, make sure to tailor it to the specific job posting:...

## 365 Data Use Cases: Data Science and Product Development with Tina Huang

Hi! My name is Tina Huang and I’m a data scientist at a FAANG company. I hold a Bachelor’s degree at the University of Toronto where I studied pharmacology. Subsequently, I worked in bioinformatics for a year and then...

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