Overview Raw Vs Processed data Reading data into R Pre-processing Summary analysis Useful data sources Raw Vs Processed data Raw data: Original source of data Comes in wide varieties Hard to use directly for data analysis exercise. Needs to be processed. Processed data Ready for data analysis. Processing involves transforming, subsetting, merging etc. Processing should … Continue reading Data Handling with R
Overview What is R? R's correspondence with S R features Useful URLs Installing R, RStudio R and Statistics Using R - Getting Started What is R? R is a language and environment for Statistical Computing and Graphics. It is based on S - a language earlier developed at Bell Labs. R features: Cross-platform Free/Open Source … Continue reading Getting started with R
Package ecosystem and graphics are strengths; security and memory management are weaknesses. Read more about this here.
Most time in debuggers is spent doing the same few things: setting breakpoints, stepping through code, looking at variables. Which products make those features supremely accessible and useful? Read here.