June 24, 2020 Retrieving and Visualizing COVID-19 Statistics from Local Health Authority Website This code retrieves the daily update data from the Ohio Department of Health to construct a newly confirmed case comparisons of four major counties in Ohio.
March 2, 2020 Installing the latest R and RStudio on a Chromebook This instruction is based on sellorm.com plus my own trial and error experience. I assume that you are planning to use the Linux environment that came with your Chromebook.
February 8, 2020 Sampling Distribution and Testing Hypothesis I developed this lecture note spring 2020 using R markdown for the first time. It supports the compilation of R, Markdown, and LaTex code…