Skip to content

Lesson

Lesson 7: Data Transformations: Reshaping, Collapsing

12 September 2022

Reshaping the data may be necessary to analyze outcomes at a different level. Collapsing the data is an efficient way to calculate summary statistics for subgroups.

How AI evaluation works in practice: Insights from implementers

25 February 2026

Solving the scaling challenge: CARE’s evidence-based approach to sustainable impact

17 February 2026

Partnership with the Government of Uttar Pradesh on economic growth

29 January 2026

Where AI interventions succeed or fail

28 January 2026

IDinsight welcomes Charlene Migwe as East and Southern Africa Lead

22 January 2026

The middle-income moment: Navigating evidence-based development in Southeast Asia

24 December 2025

Navigating the next frontier: Doing more with less in West and North Africa

18 December 2025

Bringing implementation science to AI: The case for process evaluations in the AI evaluation framework

9 December 2025

Adapting for impact: Reflecting on a year of uncertainty and reinvention

3 December 2025

Lessons from IDinsight’s Generative AI transformation

3 December 2025

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