In this short course we will provide a basic introduction to R. Topics will include loading, cleaning, visualizing and performing basic analysis on data. The first portion of the course will focus on ...

The purpose of the course is to introduce the statistical methods that are critical in the performance analysis and selection of information systems and networks. It includes fundamental topics as ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. If you’ve ever had to analyze a set of documents — such as social media posts, ...

This short course provides an introduction to SAS statistical software and is intended for people that have little or no experience using SAS. The course will be broken down into 3 sections. The first ...