You can use the application without R, here : https://axelvgtf.shinyapps.io/NormalityApp/
This Shiny app is designed to provide a quick view of distribution and normality of your data. Moreover, this Shiny app is very easy to use.

Simply upload your data (.csv file / text file), select separator, selselect the variable you wish to test, and the app will provide:
- The p-value of the Shaprio-Wilk test
- A visualization of the distribution density (`statdensity`)
- A normal quantile-quantile plot (`qqnorm`) with a reference line (`qqline`)
If you have a grouping variable, check the box and select the grouping variable, and the app will provide :
- The p-value of the Shaprio-Wilk test
- A visualization of the distribution density (`statdensity`) splitted by grouping * variable in color-coded subset distributions
- A normal quantile-quantile plot (`qqnorm`) with a reference line (`qqline`) splitted by grouping variable in color-coded subset qqplot
The second tab is for visualise data and check values
Plots are interactives, so you can save it into a folder as .png picture or check values if you want :
Don't hesitate to tell me if you have any issues with the App or if you want help me to make it better
Enjoy :)
-Axelvgtf




