Chi-square test is hard to grasp – but doing it in Microsoft Excel can give you special insight. Read about it on my blog!
05
May
May
Identify elements in research reports, and you’ll be able to understand them much more easily. My blog post shows you how!
28
Apr
Apr
Time periods are important when creating a time series visualization that actually speaks to you! Get advice on my blog.
24
Apr
Apr
DPS Update: I’m doing better and working again! Check out my updated LinkedIn Learning courses and books for sale!
25
Nov
Nov
DPS temporary closure as of December 31, 2024 because I have become too disabled to work. Learn the details in my blog post.
11
Nov
Nov
Apply weights to get weighted proportions and counts! Read my blog post to learn how to use the survey package in R.
04
Nov
Nov
Make categorical variables by cutting up continuous ones. But where to put the boundaries? Get advice on my blog!
28
Oct
Oct
Remove rows by criteria is a common ETL operation – and my blog post shows you how to do it using the subset command.
01
Oct
Oct
Measuring integrativeness is helpful in second-language learning, but how do you do it? This blog post highlights an article that provides an example.
Data Science
CDC Wonder for Studying Vaccine Adverse Events: The Shameful State of US Open Government Data
24
Jun
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.
