Free · self-paced
The Validity Toolkit
Short videos on whether a research finding can be believed and how far it travels, drawn from the textbook Global Health Research in Practice. Free, self-paced, and not a Duke course.
4 lessons22 steps168 min of video
Lessons
1
Statistical Inference
5 steps · 39 min
2
Causal Inference
6 steps · 47 min
3
External Validity and Generalizability
4 steps · 35 min
4
Measurement and Construct Validation
7 steps · 48 min
How it works
A few minutes at a timeEach step is one short video segment and one idea, with the point written out underneath.
Nothing is dueNo deadlines and no grade. Start anywhere, stop anywhere, and we remember where you were.
Read it instead, if you likeThe chapter, the slides and the full transcript sit beside every step.
Not a Duke credentialThis is not a Duke course and finishing it does not earn a badge or certificate.