RWB Impact Study
Sampling
Screen 6 · Section 2.2

Sampling Visualizer

Toggle phase to expand its hierarchy. The cluster is the effective unit of analysis in both phases.

Phase 1

Endline with comparison group

  1. 5
    States
    ↓
  2. 2
    Blocks / state
    1 intervention + 1 comparison
    ↓
  3. 10
    Blocks (total)
    ↓
  4. 3
    Clusters / block
    ↓
  5. 30
    Clusters (total)
    ↓
  6. 20
    HH / cluster
    ↓
  7. 600
    Household surveys
Phase 2

Early learning / current-status

  1. 23
    Aspirational Districts
    Maximum variation sampling
    ↓
  2. 6
    Districts sampled
    ↓
  3. 2
    Clusters / district
    1 intervention + 1 comparison
    ↓
  4. 12
    Clusters (total)
    ↓
  5. 10
    HH / cluster
    ↓
  6. 120
    Household profiles

The cluster is the effective unit of analysis... The design supports phase-level and intervention-comparison findings; it does not support district-level statistical claims.

Qualitative engagements
Phase 1 — 78 total
  • 20 FGDs
  • 42 KIIs
  • 10 PRA exercises
  • 6 case studies
Phase 2 — 86 total
  • 24 FGDs
  • 44 KIIs
  • 6 PRA exercises
  • 6 case studies
  • +8 project-level KIIs