Joins in base R must be executed properly or you will lose data. Read my tutorial on how to correctly execute left joins in base R.
Tag Archives: application programming
02
Nov
Nov
NHANES data piqued your interest? It’s not all sunshine and roses. Read my blog post to see the pitfalls of NHANES data, and get practical advice about using them in a project.
29
Sep
Sep
PowerPoint for visualizations is an easy choice – but you have to do a lot of hacks and configurations to get the software to do what you want. Take my online course and learn my tricks!
04
Sep
Sep
Free learning resources for data scientists are available online on my blog and YouTube channel! Try my free online courses, and subscribe to my weekly e-newsletter!
30
Jul
Jul
Connecting SAS to other applications is often necessary, and there are many ways to do it. Read this blog post for a couple of use-cases of SAS data integration using various SAS components.
22
Jun
Jun
“Rapid application development” (RAD) refers to an approach to designing and developing computer applications. In public health and healthcare, we are not taught about application development – but it’s good for us to learn about it, since we have to deal with data from health applications. My blog post talks about the RAD approach I […]
16
Jun
Jun
Front-end decisions are made when applications are designed. They are even made when you design a survey in SurveyMonkey. What health data analysts often don’t realize is that these decisions have a profound impact on the quality and accuracy of the data that are collected through these front-ends, which is the focus of this blog […]
