The majority of the following projects were carried out as a part of one of these Coursera specialisations:

• Data Science: Foundations using R (Johns Hopkins University)
• Data Science (Johns Hopkins University)
• Genomic Data Science (Johns Hopkins University)
• Google Data Analytics Professional Certificate

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Shiny App: COVID-19 vaccination across countries

• Web App with up-to-date data
• App presentation

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NLP: Shiny App for English word prediction

The prediction model was built using a Corpora. Here you can find:

• The Web App
• An App presentation

• A Preliminary study

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Interactive COVID Vaccine World Map with Leaflet

The map shows data available at 5/4/2021. R code to generate up-to-date maps is provided at the same link.

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Analysis of european population from 1965 to 2019

Data are from the WHO mortality database. Here you can find:

• A Webpage with details about data and R code used to clean them
• A summary Pivot table in Google Sheets
• A Google Slides presentation of my findings
• A Video of me presenting my findings

With the following dashboard, built in Tableau, you can directly explore the data:

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Genomic data science project: Re-analysis of fetal and adult brain raw RNA-seq data

Data are from the study “Developmental regulation of human cortex transcription and its clinical relevance at base resolution” (Jaffe et al, 2015 Jan PMID:25501035). Here you can find documentation for the various steps of the analysis:

• Alignment results
• Quality control results

• Exploratory analysis
• Statistical analysis of differential expression

• Final report

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Exploratory analysis in R of NOAA Storm Data (1996-2010)

Read on RPubs my analysis focusing on population health and economic impact of events

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Analysis of the exponential distribution in R

Read this PDF file with details about the simulation experiment and the application of the Central Limit Theorem

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Analysis of the ToothGrowth R dataset

Read this PDF file about exploratory analysis and hyphotesis testing on the dataset

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Machine Learning project: human activity recognition

Human activity recognition on Weight Lifting Exercices Dataset: Webpage

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Plotly chart about World Happiness Report 2021

R markdown Presentation with interactive plot

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Example of data cleaning

I used raw data collected from Samsung Galaxy S smartphone’s accelerometers to generate tidy training and test datasets
GitHub repo with R code

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R Plots

• Simple plots using data in the “Individual household electric power consumption Data Set” from UC Irvine Machine Learning Repository
  GitHub repo
• More advanced plots about Fine Particulate levels in the US
  GitHub repo
• Exploratory plots on Samsung Galaxy S smartphone’s accelometers data
  GitHub repo

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The transmission type effect on Miles per gallon

Read this PDF file with an analysis of the mtcars R dataset