Begin with the decision the NGO must make
The first question for an NGO in Guinea is not how many interviews it can finish, but what evidence it needs before intervention activities change local conditions. Baseline findings should inform targeting, resource allocation and later outcome tracking. Research in Conakry and Kankan can help test the assumptions behind the programme, provided the study clearly separates those city-level findings from conclusions about the wider country.
Begin by questioning the programme assumptions rather than accepting the logframe uncritically. If an NGO expects improved uptake, the baseline must examine existing service access, trust, cost and behaviour, not only awareness. If the intended result concerns income, collection should account for seasonal variation and multiple earning sources. Make the key decisions explicit: what finding would require redesign, what subgroup requires additional support, and when the team must receive results for them to matter.
Understand how research geography works in Guinea
Fieldwork should follow the administrative vocabulary used in Guinea: regions, prefectures and sub-prefectures. These structures help researchers identify the correct boundaries, local gatekeepers and likely sources of population lists, but they do not automatically supply a complete probability sampling frame. First establish which boundaries apply to the actual programme area, then verify maps and household or facility counts. Administrative labels should be used only after checking their exact local meaning and relationship to the study population.
Define the target population and sampling frame
Define the population before choosing sample size. The frame may be households, registered beneficiaries, service users, facilities or another identifiable universe. Decide whether the study needs representative estimates, comparisons between key groups, or exploratory findings; each calls for different selection rules. For probability work, document the frame, selection stages, inclusion probabilities, nonresponse approach, clustering and any planned weights. Quota and purposive samples may be appropriate for some questions, but their descriptive limits should be reported openly rather than hidden by a large number of interviews.
Baseline research in Conakry: designing the first city sample
In Conakry, where the city functions as a coastal capital concentrated on a peninsula, a baseline might start with an inventory of programme catchments and service points. If the intervention concerns water, sanitation and hygiene, the field team should test measures of water source, reliability, access time, costs and household practices. Interviewer routes should deliberately cover selected neighbourhoods rather than concentrating around accessible offices and major roads. Compare the register of intended participants with people who actually use services; discrepancies may expose targeting or access problems. Whether the unit is a household, young person, facility or beneficiary must remain consistent through analysis.
Baseline research in Kankan: testing a contrasting city context
Kankan deserves an independent field plan because it is an upper-Guinea commercial centre. Before importing the Conakry questionnaire unchanged, conduct a short cognitive pilot and verify where the target population resides, travels and receives services. The sample allocation should reflect the stated comparison question, not an arbitrary equal split made for convenience. If the NGO needs a comparison between the two cities, agree the minimum precision and subgroup coverage needed. Findings should describe the observed difference without attributing it automatically to geography or programme performance.
Build indicators that can be measured again
Treat indicator definitions as the bridge between programme claims and survey evidence. For each proposed outcome, ask whether it can be observed, self-reported or verified from records. Avoid relying on a single question when the construct has several dimensions. If measuring household resilience, for instance, clarify the time horizon and components rather than applying a generic label. Pilot response categories and translation choices. The baseline data dictionary should allow an independent analyst to reproduce the reported indicators without guessing.
Choose appropriate survey and qualitative methods
Use methods that match the people and the evidence. Face-to-face computer-assisted interviews can support structured household selection and physical verification, but require travel and supervision. Telephone interviews may suit valid beneficiary contact lists, while online forms can work for genuinely connected professional audiences. They should not be used to exclude offline populations and then presented as population-wide findings. Combine surveys with key informant interviews, observations or small-group discussions when the NGO needs to understand why a pattern exists. Keep qualitative insight distinct from statistically estimated prevalence.
Translate and pilot instruments for local respondents
Tools and consent scripts should be tested in French, Susu, Maninka and Pular. A language that works for a formal meeting may not be the clearest language for a household interview, and bilingual respondents may switch vocabulary when describing sensitive experiences. Prepare a glossary for core constructs, reconcile translations with the source questionnaire and role-play difficult questions. Recruit interviewers for language competence and cultural familiarity, not only device skills. Translation changes need recorded approval so that future midline and endline rounds can preserve conceptual equivalence.
Design field operations around actual access conditions
Operationally, road travel and language preferences affect supervisor allocation. Plan interviewer assignments, transport, safe operating hours, supervision and escalation around this reality. An initial reconnaissance visit can check listing feasibility, accessibility, the actual duration of an interview and any mismatch between administrative maps and lived settlement boundaries. A rigorous pilot should include sample-selection rehearsal, consent practice, skip-logic tests and mock data submission. Budget for replacements that comply with the original selection procedure rather than allowing opportunistic substitution when a respondent is absent.
Protect consent, privacy and vulnerable participants
Informed consent should explain the study purpose, voluntary participation, the expected length of contact and the treatment of personal information. Beneficiaries must not assume that declining an interview will affect their assistance. Collect only identifiers needed for follow-up, store contact lists separately from analytical data, and restrict access according to role. Sensitive subjects may require private interview spaces, interviewer matching or referral procedures. Review applicable permissions and data-protection obligations locally before fieldwork rather than relying on a generic pan-African consent script.
Check quality while fieldwork is still active
Quality assurance should begin with the sampling frame and tool. Train enumerators on eligibility, consent, neutrality, translation, route procedures and escalation. Use role plays and certification interviews before deployment. During collection, dashboards can flag unusual duration, repeated coordinates, inconsistent answers and incomplete quotas; none of these signals proves misconduct by itself. Supervisors should investigate patterns using observations, call-backs and documented checks. Predefine interview rejection rules to prevent convenient decisions after fieldwork.
Analyse change without overstating causal claims
An NGO needs a baseline report it can actually use. Begin with a documented cleaned dataset, define denominators for every headline indicator and explain exclusions. Examine geographic and demographic inequalities rather than hiding them inside overall means. When a city comparison is illustrative, describe it as illustrative. Baseline outcomes describe starting conditions; they do not prove that a future intervention will work. Recommendations should identify practical programme adjustments and the evidence needed to assess them later.
Turn baseline evidence into action in Guinea
For a hypothetical NGO programme focused on water, sanitation and hygiene, the useful deliverable is not simply a table showing water source, reliability, access time, costs and household practices. It is an explanation of which barriers can be addressed through the intervention and which reflect factors outside programme control. If participants know a service exists but rarely use it, explore cost, location, opening time, quality, trust and social norms. Recommend a response only when the evidence distinguishes among those explanations. The baseline should also register external shocks and programme exposure dates to protect later interpretation.
At the end of the exercise, the NGO should be able to say what the baseline means for Guinea, what it means specifically for Conakry and Kankan, and what it does not mean. Set a schedule for repeating core indicators, preferably at comparable seasonal periods. Keep the sample frame, contact protocol, questionnaire versions, interview-date records and calculation syntax. Use a short management session to decide whether targeting, staffing, communication or referral practices should change. Record those decisions so the endline can examine both outcomes and the adaptation process.
What a useful baseline report should deliver
A strong Guinea baseline report should provide a clearly defined study population, an honest sampling account, accepted-interview totals, response outcomes, reproducible indicators and accessible recommendations. City comparisons should carry their own denominators and limitations. The report can be supported by a clean dataset, fieldwork memo, codebook and monitoring matrix, for internal analysis and subsequent measurement rounds. Any gaps in coverage should be visible so implementers can decide whether further listing or targeted qualitative inquiry is needed before expanding activities.
How Surveysphere Africa can support
Surveysphere Africa helps NGOs and development organisations design baseline studies, define indicators, plan samples, manage fieldwork, verify data quality and turn findings into actionable programme decisions. For work involving Conakry, Kankan or wider coverage in Guinea, the research design should begin with the intended decision and the population it needs to represent, then adapt responsibly to the local context.
Related guidance
For the continent-wide view, read our guide to baseline, midline and endline studies.
Our services for research in Guinea
We run research across African markets. Start with these services for work in Guinea:
- Monitoring, evaluation and learning in Guinea: Baseline, midline, endline and programme evaluation.
- Social and development research in Guinea: Qualitative and quantitative studies for social and development programmes.
We also offer: Outsourced fieldwork, Market and consumer research, Public health research, Policy, economic and institutional research, Data analytics and insights visualisation.
