After the quick overview, here is a quick walkthrough to some categorical analysis.Open the app: Here1. Import the data:Here are some homemade data, done with the following R code: set.seed(3467)x=1:400+rnorm(400,0,1)y1=x*2.5+40+rnorm(400,0,50)y2=x*4.5+80+rnorm(400,0,50)group=rep(c('G1','G2'),each=400)x=...

A Web interface for regression analysis (aka WIfRA) 1.What is it ?Firstly, it was supposed to be a project to learn Shiny and quickly turn into a real project. I wanted to bring data visualisation, regression analysis technique and data engineering to everybody and for no-cost. Basically, this is a ...