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Evaluation
Research methods for measuring impact and reach

An evaluation is an essential way to use monitoring data to measure whether your disaster risk communication has met its overall objectives and goal, usually at the end of your initiative.

It can also inform learning and improvement — your project's strengths, weaknesses and best practices — ensuring stakeholder transparency, accountability and continuous improvement in your future disaster risk communication and that of others.

Did the project meet its objectives?

The following research questions can be adapted for different communication projects.







Evaluations can use various quantitative and/or qualitative research methods. Choose a research method that can best answer your research question, and measure progress against your indicators. Also consider the time you have to conduct and analyse the research, your budget, and the complexity of the research — who has the expertise or skills to conduct it, a research agency, an academic or a researcher.

It is useful to look at the existing literature in your country and context to understand what evidence already exists on disaster risk communication. Seeing how other researchers have framed research and survey questions, and their findings and learnings, might help shape your evaluation. In turn, it is good practice to share your evaluation results and analysis to help guide others.

Randomised controlled trials (RCTs)

Participants are randomly assigned to a control group and a treatment group exposed to the content, then compared. Randomisation reduces bias in examining cause-and-effect.

Quantitative surveys

Best way to learn what proportion of the target audience was reached. Compares exposed vs. unexposed groups and can disaggregate by sex, age or ethnicity.

Baseline, midline and/or endline surveys

Compare results — such as audience understanding — at different points over time.

Longitudinal designs

Repeated measurement of outcomes with the same individuals to assess change over time.

In-depth interviews & focus group discussions

Detailed perspectives from target audiences — what engaged them, what they recalled and learned, and what encouraged action.

Key informant interviews

Expertise on a topic or field, plus deeper understanding of the community and issues people face.

Do no harm
Prioritise the safety of both researchers and participants. Do not go ahead with research if anyone risks being harmed for participating.
Collaborate with others
To avoid over-surveying crisis-affected populations, consider partnering with other organisations or adding your questions to existing research studies.
Be prepared
Think about what is available in the affected area and what you will need to bring with you to avoid being a drain on limited resources. If possible, bring a list of services that you can tell participants about if they are in need.