I do any data analysis, statistics, graphics, plots, with R language. I have a background in statistics (sociology and business studies) and lastly I did the Data Science Specialization in the Johns Hopkins University through the internet platform Coursera (available Certificates): - R programming. - Getting and Cleaning Data - Exploratory Data Analysis - Reproducible Research - Statistical Inference. - Regression Models. - Practical Machine Learning. - Developing Data Products.