Delete if rows meet a certain criteria is a common approach to paring down a dataset. Read my blog for an example in SAS!
Category Archives: Data Science
Posts about data science topics.
Chi-square test is hard to grasp – but doing it in Microsoft Excel can give you special insight. Read about it on my blog!
Identify elements in research reports, and you’ll be able to understand them much more easily. My blog post shows you how!
Time periods are important when creating a time series visualization that actually speaks to you! Get advice on my blog.
Apply weights to get weighted proportions and counts! Read my blog post to learn how to use the survey package in R.
Make categorical variables by cutting up continuous ones. But where to put the boundaries? Get advice on my blog!
Remove rows by criteria is a common ETL operation – and my blog post shows you how to do it using the subset command.
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.
AI careers are not easy to navigate. Read my blog post for foolproof advice for those interested in building a career in AI.