Articles by Fabio Veronesi

Shiny App to access NOAA data

February 21, 2019 | Fabio Veronesi

Now that the US Government shutdown is over, it is time to download NOAA weather daily summaries in bulk and store them somewhere safe so that at the next shutdown we do not need to worry.Below is the code to download data for a series of years:NOAA_Bu...
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Shiny App to access NOAA data

February 21, 2019 | Fabio Veronesi

Now that the US Government shutdown is over, it is time to download NOAA weather daily summaries in bulk and store them somewhere safe so that at the next shutdown we do not need to worry.Below is the code to download data for a series of years:NOAA_Bu...
[Read more...]

Spreadsheet Data Manipulation in R

June 15, 2018 | Fabio Veronesi

Today I decided to create a new repository on GitHub where I am sharing code to do spreadsheet data manipulation in R.The first version of the repository and R script is available here: SpreadsheetManipulation_inRAs an example I am using a csv fre... [Read more...]

Data Visualization Website with Shiny

March 25, 2018 | Fabio Veronesi

My second Shiny app is dedicated to data visualization.Here users can simply upload any csv or txt file and create several plots:Histograms (with option for faceting) Barchart (with error bars, and option for color with dodging and faceting) BoxPlots (with option for faceting) Scatterplots (with options for color, ...
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Street Crime UK – Shiny App

March 11, 2018 | Fabio Veronesi

Introduction This is a shiny app to visualize heat maps of Street Crimes across Britain from 2010-12 to 2018-01 and test their spatial pattern. The code for both ui.R and server.R is available from my GitHub at: https://github.com/fveronesi/StreetCrimeUK_Shiny Usage Please be aware that ...
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Experiment designs for Agriculture

July 25, 2017 | Fabio Veronesi

This post is more for personal use than anything else. It is just a collection of code and functions to produce some of the most used experimental designs in agriculture and animal science.  I will not go into details about these designs. If you want to know more about what ... [Read more...]

Power analysis and sample size calculation for Agriculture

July 21, 2017 | Fabio Veronesi

Power analysis is extremely important in statistics since it allows us to calculate how many chances we have of obtaining realistic results. Sometimes researchers tend to underestimate this aspect and they are just interested in obtaining significant p-values. The problem with this is that a significance level of 0.05 does not ...
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Linear Mixed Effects Models in Agriculture

July 10, 2017 | Fabio Veronesi

This post was originally part of my previous post about linear models. However, I later decided to split it into several texts because it was effectively too long and complex to navigate.If you struggle to follow the code in this page please refer to this post (for example for ...
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Time Series Analysis in ArcGIS

July 15, 2016 | Fabio Veronesi

In this post I will introduce another toolbox I created to show the functions that can be added to ArcGIS by using R and the R-Bridge technology.In this toolbox I basically implemented the functions I showed in the previous post about time series analysis in R.Once again I ...
[Read more...]

Time Series Analysis in ArcGIS

July 15, 2016 | Fabio Veronesi

In this post I will introduce another toolbox I created to show the functions that can be added to ArcGIS by using R and the R-Bridge technology.In this toolbox I basically implemented the functions I showed in the previous post about time series analy...
[Read more...]
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