Articles by Amar Gondaliya

SparkR with Rstudio in Ubuntu 12.04

July 3, 2015 | Amar Gondaliya

Welcome to the blog post! It’s been long time since I wrote last post. I was recently searching about big data with R and I found sparkR package. Few months back I heard about it and it was a separate project on github. Databricks is actively working on sparkR ... [Read more...]

Predictive analysis in eCommerce part-3

January 13, 2015 | Amar Gondaliya

Welcome to the third part of series posts. In previous post, I discussed about the data points which we require to perform predictive analysis. In this post I will discuss about the solution approach along with required methodology and its implementation in R. Before we move ahead in this part, ... [Read more...]

Predictive analysis in ecommerce

March 31, 2014 | Amar Gondaliya

Welcome to the blog post! We all know the predictive analysis is very hot topic now days. Everyone is looking for how the power of predictive analysis can be used in their business and get their business questions solved.  Recently, I was doing study on the predictive analysis in ecommerce. ... [Read more...]

Predictive analysis on Web Analytics tool data

July 3, 2013 | Amar Gondaliya

In our previous webinar, we discussed on predictive analytics and basic things to perform predictive analysis. We also discussed on an eCommerce problem and how it can be solved using predictive analysis. In this post, I will explain R script that I used to perform predictive analysis during webinar. Before ... [Read more...]

Predict User’s Return Visit within a day part-3

October 22, 2012 | Amar Gondaliya

Welcome to the last part of the series on predicting user’s revisit to the website. In the  first part of series, I generated the logistic regression model for prediction problem whether a user will come back on  website in next 24 hours. In the second part, I discussed about model ... [Read more...]

Predict User’s Return Visit within a day part-2

October 22, 2012 | Amar Gondaliya

Welcome to the second part of the series on predicting user’s revisit to the website. In my earlier blog Logistic Regression with R, I discussed what is logistic regression. In the first part of the series, we applied logistic regression to available data set. The problem statement there was ... [Read more...]

Logistic Regression with R

October 21, 2012 | Amar Gondaliya

Logistic Regression In my first blog post, I have explained about the what is regression? And how linear regression model is generated in R? In this post, I will explain what is logistic regression? And how the logistic regression model is generated in R? Let’s first understand logistic regression. ... [Read more...]

Linear Regression using R

September 26, 2012 | Amar Gondaliya

Regression Through this post I am going to explain How Linear Regression works? Let us start with what is regression and how it works? Regression is widely used for prediction and forecasting in field of machine learning. Focus of regression is on the relationship between dependent and one or more ... [Read more...]

Never miss an update!
Subscribe to R-bloggers to receive
e-mails with the latest R posts.
(You will not see this message again.)

Click here to close (This popup will not appear again)