Category Archives: Data Science
Posts about data science topics.
May
Chi-square test is hard to grasp – but doing it in Microsoft Excel can give you special insight. Read about it on my blog!
May
Identify elements in research reports, and you’ll be able to understand them much more easily. My blog post shows you how!
Apr
Time periods are important when creating a time series visualization that actually speaks to you! Get advice on my blog.
Nov
Apply weights to get weighted proportions and counts! Read my blog post to learn how to use the survey package in R.
Nov
Make categorical variables by cutting up continuous ones. But where to put the boundaries? Get advice on my blog!
Oct
Remove rows by criteria is a common ETL operation – and my blog post shows you how to do it using the subset command.
Data Science
CDC Wonder for Studying Vaccine Adverse Events: The Shameful State of US Open Government Data
Jun
CDC Wonder is an online query portal that serves as a gateway to many government datasets. Although antiquated, it still works for extracting data, and my blog post shows you how.
Jun
AI careers are not easy to navigate. Read my blog post for foolproof advice for those interested in building a career in AI.
Nov
Descriptive analysis of Black Friday Death Count Database provides an example of how creative classification can make a quick and easy data science portfolio project!
