Tag Archives: biostatistics for journals

Learn R Online: Take it at Your Own Pace

Take our LinkedIn Learning courses in R, and master data science online

Learn R online and tackle statistical problems easily with open source software! Take my LinkedIn Learning courses and complete your own unique research projects.

Biostatistics for Dummies: The Thinking Data Scientist’s Quintessential Professional Reference

Get the updated Biostatistics for Dummies book

“Biostatistics for Dummies” is the thinking data scientist’s essential reference. Check out the updated 2024 version, which adds epidemiologic inference topics and modeling advice!

Confidence Intervals are for Estimating a Range for the True Population-level Measure

Many people find calculating confidence intervals easy - but how do you interpret them?

Confidence intervals (CIs) help you get a solid estimate for the true population measure. Read my blog and try my CI calculator!

Chi-square Test: Insight from Using Microsoft Excel

The chi-square test can be performed in Microsoft Excel.

Chi-square test is hard to grasp – but doing it in Microsoft Excel can give you special insight. Read about it on my blog!

DPS Update: I’m back in business!

Update on Monika Wahi of DethWench professional services.

DPS Update: I’m doing better and working again! Check out my updated LinkedIn Learning courses and books for sale!

Table Editing in R is Easy! Here Are a Few Tricks…

When you use a data analysis program like R or SAS, you often have to do some data editing. It can be difficult because the software was intended for calculations, not transformation.

Table editing in R is easier than in SAS, because you can refer to columns, rows, and individual cells in the same way you do in MS Excel. Read my blog post for example R table editing code.