Collecting qualitative data as part of your monitoring and evaluation

What is Qualitative data and how can it be valuable?

Qualitative data are measures of ‘types’ or ‘categorical’ information and whilst this data might be able to be analysed using some quantitative approaches (such as frequency) they require a numeric value to be applied to them first. Qualitative data is descriptive in nature; capturing qualities and characteristics which can not be quantified numerically. Collecting descriptive data supports a greater understanding of why or how things of interest to the project/program evaluation behave or change.

Whilst quantitative data collection is important for the statistical analysis of evaluation evidence to determine the effects of a project/program, it doesn’t commonly provide evaluators with the information necessary to understand why such effects occur (or don’t). A mixed methods evaluation approach which collects quantitative data and qualitative data can provide a more holistic analysis of a project/program’s effectiveness.

How do you collect qualitative data?

Qualitative data can be collected as part of the evaluation in many different ways. When designing an evaluation plan, consider the most appropriate ways to collect the qualitative data related to the context of the project/program being evaluated. For instance, some common considerations are whether there are any challenges associated with the availability/access to  people who are a part of the project/program, the most appropriate format for data collection from project/program participants (eg. in person vs online), the ease and willingness of participants to share information, the level and depth of qualitative data required for the evaluation (eg. high level grouped thematic data or more detailed and individualised qualitative data that is much richer and contextualised to smaller numbers of participants), available resources and time.

There are many ways that qualitative data can be collected, which should be considered in the evaluation planning such as:


How do you analyse qualitative data?

The type of data collected and the evaluation questions to be addressed will inform and guide qualitative analysis approaches. There are various qualitative analysis methods some of which can be combined or layered to provide additional value to the intelligence gathered from the analysis.

One of the first steps to consider is to code the qualitative data to make it easier to group together and compare. Establishing a coding plan for the data early in the evaluation can support the identification of information of interest to the evaluation and support identification of information gaps. Ideally, developing a coding frame or rubric is valuable to headline the main categories/themes or patterns of interest. Under these main themes/categories further sub themes can be identified. The sub-themes are less likely to be well defined from the outset and may only emerge as through the collection and analysis of the data.

Developing a framework for coding can better ensure your coding is applied in a systemised consistent manner across evaluators and collection/analysis timepoints. You can test and refine the coding framework with some sample data first to ensure all evaluators apply it consistently. Where coding inconsistency is identified, evaluators as a group can determine how to better categorise the coding framework to establish consistently.

Once the data has been coded, the following common analysis approaches may be appropriate: