Skip to content
Topic

Leçon 3: Préparation des données: Doublons, Renommer, Libeller

2 December 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.

Quizzes
Previous Quiz
Back to Lesson
Next Quiz
Blog

Enhancing Kenya’s health system accountability through integration of financial and non-financial information

16 April 2025
News

IDinsight launches updated Dignity Self-Assessment Tool to empower organizations in upholding human dignity

14 April 2025
Blog

Key insights from panellists at our Skoll World Forum side event

10 April 2025
News

Call for Proposals: Advancing evidence on digital platform work in LMICs

10 April 2025
Publication

Request for Proposal: Causal study on digital platform work

10 April 2025
Blog

Launching our Fractional AI Engineer Program

7 April 2025
Report

Making digital tools work for farmers in Africa

1 April 2025
Project

The impact of a flood forecasting tool on socioeconomic outcomes in Bihar, India

1 April 2025
Blog

The changing landscape of work: Insights into India’s delivery platform gig workforce

24 March 2025
Report

Evaluation of Educate Girls’ scale-up in India

18 March 2025

Related content

Placeholder image Topic

Quiz 1

12 September 2022
Placeholder image Topic

Quiz 3

12 September 2022
Placeholder image Topic

Intro to Lesson

22 September 2022
Placeholder image Topic

Lesson Agenda and Dataset

22 September 2022