Skewness is the degree of asymmetry or lack of symmetry of a distribution. Skewness is the slope of the data distribution. In a non-symmetrical distribution, the means, medians, and modes are not equal in magnitude, causing the distribution to concentrate… Read More »Skewness | Definition and Formula
Data Binning, Bucketing, or Discretization is a data smoothing and pre-processing method to group original continuous data into small, discrete bins, intervals, or categories. Each bin is considered separate so that a general value representing the whole bin can be calculated.… Read More »What is Binning Methode
You have probably heard at some point that “Correlation is not causation” most likely from someone looking at data that posed a challenge to parts of his worldview that we were reluctant to question. Nonetheless, this is an important point… Read More »Correlation VS Causation
Edward Simpson was a code-breaker at Bletchley Park, a statistician, and a public servant. Edward was born on December 10th, 1922, to Captain Hugh and Mary Simpson. Edward described the statistical phenomenon that took his name in a technical paper… Read More »The Simpson Paradox
I believe that visualization is one of the most powerful means of achieving personal goals – Harvery Mackay A fundamental part of the data scientist toolkit is data visualization. Although it is very easy to create visualizations, it’s much harder… Read More »How to Visualizing Data 101
What is Natural Language Processing Natural Language Processing (NLP). Is a technology that deals with the ability of computers to understand, interpret, and manipulate human language or commands. This technology enables computers to understand language through text and voice messages.… Read More »Introduction to Natural Language Processing (NLP)
What Is Data Analysis? A data analyst is like a detective for numbers and information. They gather data from different sources, such as spreadsheets or databases, and then they organize and clean it to make sure it’s accurate. After that,… Read More »What is a Data Analyst and What Types of Analysis Methods
DASHBOARD The dashboard below is an example focusing on people partially vaccinated, people fully vaccinated, people not vaccinated, and GDP. Usually, the first page of a dashboard contains the most important KPIs. You can navigate through the dashboard using the… Read More »COVID-19 Dashboard
DASHBOARD Using various metrics and graphs, this dashboard provides a deep understanding of how budget allocation can affect a movie’s performance. The dashboard below is an example focusing on sales, margins, volumes and conversions. There are two more views specifically… Read More »Budget vs Revenue. Box Office Analyzing the Financial Impact of Film Success
Have you ever asked what other people think about your brand? It won’t be easy if we don’t know what people think about our brand. We don’t know whether our brand has a positive or negative meaning, we will find… Read More »Exploring Twitter Sentiments: Leveraging Machine Learning for Sentiment Analysis