Endline Evaluation — BMZ PASEWAY Programme
Employment & Youth — Multi-region
Services
Rigorous, large-scale data collection trusted by development partners and government across all 16 regions.
Devtplan Consult designs and delivers large-scale socio-economic surveys that meet donor-grade standards — from sampling design and questionnaire development through field data collection, quality control, and statistical analysis. We have led household surveys, community baseline studies, market assessments, and mixed-methods research across Ghana's most complex terrain, consistently meeting the methodological expectations of USAID, the African Development Bank, KOICA, and the Gates Foundation.
What it involves
A socio-economic survey combines quantitative data collection (structured questionnaires administered to a statistically representative sample of households, communities, or businesses) with qualitative inquiry (focus group discussions, key informant interviews, observation). The design phase establishes the research questions, sampling frame, sample size, and stratification strategy. Field implementation covers enumerator training, data collection, supervision, and real-time quality checks. Analysis produces baseline statistics, disaggregated profiles, and findings structured for donor reporting or policy use.
Our statisticians select the sampling approach to match the study objectives, population, and budget. Common designs include stratified random sampling (by region, urban/rural, gender), multi-stage cluster sampling (for national household surveys), purposive sampling for qualitative components, and probability proportionate to size (PPS) selection for large enumeration areas. Where we operate in multiple regions simultaneously, we coordinate regional sampling frames to ensure comparability and statistical power.
Quality control is built into every stage. Questionnaires are piloted before deployment. Enumerators are trained and assessed before entering the field. Supervisors check a random proportion of completed interviews daily. Where feasible, we use electronic data collection (tablets, ODK/KoBoToolbox) with built-in validation rules that catch out-of-range values and skipped logic at the point of entry. A post-fieldwork data cleaning and verification protocol flags outliers and inconsistencies before analysis begins.
Yes. Our permanent offices in Accra (HQ) and Tamale (Northern-sector) anchor field operations across all 16 regions. We maintain rosters of trained enumerators and supervisors in each zone, enabling simultaneous multi-region data collection with consistent protocols. This capacity has been demonstrated on national-scale assignments for the AfDB, KOICA, and the Ministry of Local Government.
Methods & approaches
Who this service is for
Development partners commissioning baselines, midlines, and endlines; government agencies needing evidence for policy; NGOs requiring beneficiary data; private-sector clients seeking market-sizing or consumer research.
Related work
Employment & Youth — Multi-region
Health — Multi-region
Education — Multi-region
Frequently asked questions