August 16, 2018

Introduction

This Shiny Application is intended to be used for predicting petal length from sepal length. It uses the base data set Iris.

##   Sepal.Length    Sepal.Width     Petal.Length    Petal.Width   
##  Min.   :4.300   Min.   :2.000   Min.   :1.000   Min.   :0.100  
##  1st Qu.:5.100   1st Qu.:2.800   1st Qu.:1.600   1st Qu.:0.300  
##  Median :5.800   Median :3.000   Median :4.350   Median :1.300  
##  Mean   :5.843   Mean   :3.057   Mean   :3.758   Mean   :1.199  
##  3rd Qu.:6.400   3rd Qu.:3.300   3rd Qu.:5.100   3rd Qu.:1.800  
##  Max.   :7.900   Max.   :4.400   Max.   :6.900   Max.   :2.500  
##        Species  
##  setosa    :50  
##  versicolor:50  
##  virginica :50  
##                 
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Object Locations

App features

  • Users can use arrows to increase or decrease the input number for sepal length. By clicking 'submit' this number is used to predict petal length with the use of a simple linear model.

Shiny Application in use

  • A red triangle will distinguish the predicted value based on user input this graph, While a blue line shows the linear model.

Thanks!