R for Analytics

Code written for using R by Ajay Ohri. Updated version of companion code in books R for Business Analytics http://www.amazon.com/R-Business-Analytics-A-Ohri/dp/1461443423 and R for Cloud Computing http://www.amazon.com/Cloud-Computing-Approach-Data-Scientists/dp/1493917013.

Based on teaching R online in India.

Introduction to R

• Class 1 http://rpubs.com/ajaydecis/class1
• Basic R http://rpubs.com/ajaydecis/basicR
• Data Input http://rpubs.com/ajaydecis/datainput
• Basics of Data Analysis http://rpubs.com/ajaydecis/datainput2
• Memory Management Basics https://rpubs.com/ajaydecis/memory101
• Comparing Data Tables ( also a Github request tutorial) http://rpubs.com/ajaydecis/datainputcompared
• My new edit http://rpubs.com/ajaydecis/datainputcompared

Data Manipulation

• String Manipulation http://rpubs.com/ajaydecis/stringr http://rpubs.com/ajaydecis/stringsinR -http://rpubs.com/ajaydecis/strings2
• Date Time Manipulation http://rpubs.com/ajaydecis/lubridate
• Data Quality Missing Values Treatment http://rpubs.com/ajaydecis/naR Data Grepping http://rpubs.com/ajaydecis/datamunging Data Quality http://rpubs.com/ajaydecis/dataquality More Data Quality http://rpubs.com/ajaydecis/dataquality2
• Group By Query http://rpubs.com/ajaydecis/groupby
• Data Table http://rpubs.com/ajaydecis/datatable and http://rpubs.com/ajaydecis/80459

Data Visualization

• Basic Data Viz http://rpubs.com/ajaydecis/basicRdataviz
• Basic Plots http://rpubs.com/ajaydecis/basic-plots

Spatial Plots

• Basics http://rpubs.com/ajaydecis/basicspatial
• Plotting Google History http://rpubs.com/ajaydecis/googlelocation

Data Mining

• Basic Regression http://rpubs.com/ajaydecis/models
• More Regression http://rpubs.com/ajaydecis/regressioninR
• Basic Data Mining Models (Association, Clustering, Decision Trees) http://rpubs.com/ajaydecis/Rdatamining

Other Use Cases

• Cricket Analysis http://rpubs.com/ajaydecis/cricketinR
• RFM Analysis http://rpubs.com/ajaydecis/rfmtest
• Text Mining http://rpubs.com/ajaydecis/textmining
• Time Series Analysis http://rpubs.com/ajaydecis/ts

R Work Flow

• R Work Flow http://rpubs.com/ajaydecis/rworkflow