Sampling is fundamental in quantitative assessments to ensure representativeness of the data. The WFP Sampling Guidance on Household Food Security Assessments is designed to support Vulnerability Analysis and Mapping (VAM) Officers in planning and implementing statistically sound and operationally feasible surveys.
The guidance provides:
Tips on selecting appropriate sampling methods.
Step-by-step sample size calculation tailored to different survey designs
Guidance on constructing and applying survey weights, especially for complex face-to-face and remote surveys.
Decision tools and checklists to help navigate sampling choices under resource constraints
Available Resources:
WFP Handbook: Sampling Guidance on Household Food Security Assessments
RAM position paper on data stratification and disaggregation
For more information, please contact the Assessments and Targeting Unit in HQ VAM at global.assessmentandtargeting@wfp.org.