Introduction

• Application - Visualization of machine learning algorithm of linear regression

• Framework - Shiny

• Course - Developing data products

• Author - Vladimir Sazontyev

Plot

Push this button:

and linear regression algorithm try to fit function to your data:

Prediction

Now you can try to predict:

What happens at background:

theta1 <- 0; # algorithm get this params
theta2 <- 2; # from your data
x <- 3.5; # user input
result<- theta1 + theta2*x; # prediction
result

## [1] 7

Reference

• Lectures - developing data products

• Shiny articles

• Slidify tutorial

• Linear regression wiki

• Linear regression application

Thank you!