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Comparing a CART model to Random Forest (Part 1)
This article brings out the differences in widely used CART and random forest model using simple case study and example.
Tavish Srivastava 17 Apr, 2015
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Introduction to Random forest – Simplified
An introduction to random forest model algorithm and how to apply random forest classification algorithm using data for a case study in predictive analysis.
Tavish Srivastava 25 Jun, 2020 -
Simple framework to build a survival analysis model on R
Learn about survival analysis in R. This article explains a step by step process to build a survival analysis model using the business analytics tool R.
Tavish Srivastava 25 Jun, 2020 -
Is survival analysis the right model for you?
This article explains why survival analysis is the right model for your next project? Learn about different survival analysis applications.
Tavish Srivastava 25 Jun, 2020 -
Framework to build logistic regression model in a rare event population
This article explains a step by step process for building logistic regression model in a rare event population.
Tavish Srivastava 25 Jun, 2020 -
Extracting right variables for your Regression model
This article explains the methods used in the industry for generating an exhaustive list of regression variables for your regression model.
Tavish Srivastava 25 Jun, 2020 -
Diagnosing residual plots in linear regression models
This article lays out how to validate assumptions in a linear regression model. Learn about residual diagnostics and residual plots in linear regression.
Tavish Srivastava 21 Nov, 2024
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Getting your clustering right (Part II)
This article covers some of the challenges of clustering. It also lays out steps to get good clusters even from a uniform population.
Tavish Srivastava 25 Jun, 2020 -
Getting your clustering right (Part I)
An introduction to clustering analysis. In this article learn about techniques of clustering analysis and the common steps involved in clustering.
Tavish Srivastava 25 Jun, 2020 -
How to find inefficient branches when considering multiple outputs?
This article describes how we can use envelopment or efficient frontiers in Business problems and use them to find out inefficient processes through simple case study and examples.
Tavish Srivastava 28 Apr, 2015
