by Saneesh V | Aug 19, 2018 | Analytics, R
Categorical data is a kind of data which has a predefined set of values. Taking “Child”, “Adult” or “Senior” instead of keeping the age of a person to be a number is one such example of using age as categorical. However, before using categorical data, one must know...
by Saneesh V | Aug 18, 2018 | Analytics, R
Linear regression is a basic tool. It works on the assumption that there exists a linear relationship between the dependent and independent variable, also known as the explanatory variables and output. However, not all problems have such a linear relationship. In...
by Saneesh V | Aug 16, 2018 | Analytics, R
Introduction In a typical ‘from think to buy’ customer journey, a customer goes through multiple touch points before zeroing in on the final product to buy. This is even more prominent in the case of e-commerce sales. It is relatively easier to track which are the...
by Saneesh V | Aug 15, 2018 | Analytics, R
Quick Overview Core Concept: Explains how neural networks model non-linear data through interconnected layers, backpropagation, and weight optimization. Implementation in R: Demonstrates data preprocessing (min-max normalization) and fits a model with 3 hidden neurons...
by Saneesh V | Aug 14, 2018 | Analytics, R
To go into the turbulent seas of volatile data and analyze it in a time changing setting, ARCH models were developed. Marching towards the ARCH and GARCH When techniques like linear regression or time series were aimed at modelling the general trend exhibited by a set...
by Saneesh V | Aug 13, 2018 | Analytics, R
Choropleth maps provides a very simple and easy way to understand visualizations of a measurement across different geographical areas, be it states or countries. If you were to compare growth rate of Indian states and present it to a bunch of people who have 15-20...
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