Data and Analytics

Deriving better insights from Time Series data with cycle plots

Visualizing time series data for the analysis of numerical information like revenue, app launches, uninstalls, etc. can help analysts quickly

Written by: Jacob Joseph
Published on: 08 May, 2016
Data and Analytics

Data driven marketing – Cohorts

Data is a strong suite of some digital marketers while some struggle with big sets of data. It's becoming easier than

Written by: Shivkumar M
Published on: 07 May, 2016
Data and Analytics

How to remove duplicates in large datasets

Dealing with large datasets is often daunting. With limited computing resources, particularly memory, it can be challenging to perform even

Written by: Suresh Kondamudi
Published on: 19 Apr, 2016
Data and Analytics

How to treat missing values in your data : Part II

In the previous article, we discussed some techniques to deal with missing data. We will now look at an example

Written by: Jacob Joseph
Published on: 08 Apr, 2016
Data and Analytics

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

In the previous article, we discussed what an outlier is and ways to detect such outliers with parametric and non-parametric

Written by: Jacob Joseph
Published on: 31 Mar, 2016
Data and Analytics

Data driven marketing using Funnels

In my last article we saw how to derive insights from a conventional cohort analysis and drive marketing efforts where necessary.

Written by: Shivkumar M
Published on: 30 Mar, 2016
Data and Analytics

Telemetry with Collectd, Logstash, Elasticsearch and Grafana (ELG)

We are obsessed with collecting system and application metrics. This helps us make data driven, logical infrastructure decisions. When we

Written by: Francis Pereira
Published on: 14 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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