Customer Engagement

How to treat missing values in your data : Part I

One of most excruciating pain points during Data Exploration and Preparation stage of an Analytics project are missing values. How

Written by: Jacob Joseph
Published on: 22 Mar, 2016
Data and Analytics

How to detect outliers using parametric and non-parametric methods : Part I

An Outlier is an observation or point that is distant from other observations/points. But, how would you quantify the distance

Written by: Jacob Joseph
Published on: 14 Mar, 2016
Data and Analytics

How to Represent data with intelligent use of the coordinate system

The most widely used coordinate system to represent data is the Cartesian coordinates followed by Polar coordinates. Source: Wikipedia Basically,

Written by: Jacob Joseph
Published on: 07 Mar, 2016
Data and Analytics

Using Decision Trees to Bin Numerical vs Categorical Variables

Why would you want to convert a numerical variable into categorical one? Depending on the situation, it can lead to

Written by: Jacob Joseph
Published on: 04 Mar, 2016
Data and Analytics

Visualizing Variable Relationships

As an analyst, you can explore the relationship between variables both quantitatively and visually. However, only looking at the quantitative

Written by: Jacob Joseph
Published on: 29 Feb, 2016
Data and Analytics

How to use cohort data to analyze user behavior

In the world of data analysis, one tool is often left unused. While being a very powerful analytics tool, cohorts

Written by: Jacob Joseph
Published on: 16 Feb, 2016

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