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Sparkify : Churn Prediction

Sparkify : Churn Prediction

Project Overview & Problem Like spotify, Sparkify is a music streaming service offering the possibility to its users to enjoy …

Data Science   •   17 June 2022   •   10 min read
missing values

Working with Missing Values

Data cleansing accounts for 80% of the work of scientists, and in my experience, that’s true. Although I always recommend …

Data Science   •   31 October 2020   •   3 min read
crisp-dm process

CRISP-DM Process

The CRISP-DM or Cross Industry Standard Process for Data Mining — Is the common process to find many solutions in …

Data Science   •   27 October 2020   •   2 min read
Introduction to Scatter Plot

Introduction to Scatter Plot

If we want to inspect the relationship between two numeric variables, the standard choice of plot is the scatterplot. In a …

Data Viz   •   11 May 2020   •   4 min read
Introduction to Histogram

Introduction to Histogram

A histogram is used to plot the distribution of a numeric variable. It’s the quantitative version of the bar chart. However, rather …

Data Viz   •   1 May 2020   •   8 min read
Introduction to Pie Chart

Introduction to Pie Chart

A pie chart is a common univariate plot type that is used to depict relative frequencies for levels of a categorical variable. …

Data Viz   •   22 April 2020   •   5 min read
How to Get Colorblind-Friendly Data Visualizations

How to Get Colorblind-Friendly Data Visualizations

Humans perceive color through signals produced by cells in the retina called cones. Light comes into the eye, hits the …

Data Viz   •   9 April 2020   •   1 min read
What's Wrong with this Apple Keynote Pie Chart

What’s Wrong with this Apple Keynote Pie Chart

On June 9, 2008, Steve Jobs took the stage in San Francisco to unveil the new iPhone.As he presented the …

Data Viz   •   1 April 2020   •   1 min read
Design Integrity : The Lie Factor

Design Integrity : The Lie Factor

It is key that when you build plots you maintain integrity for the underlying data. One of the main ways …

Data Viz   •   21 March 2020   •   1 min read
Data Types : Ordinal vs Nominal

Data Types : Ordinal vs Nominal

The table below summarizes our data types. To expand on the information in the table, you can look through the …

Data Science   •   11 March 2020   •   4 min read

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