Skip to content

Lesson

Lesson 3: Data Preparation: Duplicates, Renaming, Labeling

12 September 2022

Duplicates are common in raw data, and you should intentionally select which duplicates to drop rather than choosing randomly. Variable names, labels, and notes are crucial meta-data.

Call for Expressions of Interest: Advancing decision-relevant evidence on gig work in LMICs

2 September 2026

Building an AI-powered clinical advisor to strengthen frontline healthcare in Ethiopia

25 August 2026

Could, would, should: What philanthropy owes AI in global development

21 August 2026

Context as a public good

13 August 2026

Meeting the need for quantitative measurement in community-led development programs

7 August 2026

Ensuring responsible AI adoption in African parliaments

28 July 2026

Can AI strengthen foundational learning in African classrooms?

27 July 2026

Governing AI: Takeaways from the 2026 AI for Good Global Summit

24 July 2026

Good evidence as a starting point for more democratic technology

21 July 2026

Relational strategies for working with parliaments in Africa

14 July 2026

Related content

Lesson 1

9 September 2022

Intro to the Lesson

12 September 2022

Lesson Agenda and Dataset

12 September 2022

Lesson 1: The Stata Interface (1): Stata Windows

12 September 2022