Now that we have a clear view of our assumptions, we need to find ways of
testing them, to evaluate whether these assumptions are correct. This is
where experiment design comes in. In the Experiment Selection, we want to
imagine different ways of getting the data needed to evaluate the assumption
and then decide on the most suitable experiment for our Validation phase.
Validation is all about designing and running experiments to get real-world
data on the hidden assumptions that risks that might kill our ideas out in
the real world. Designing good experiments is the foundation of getting the
correct data.
Prepare a workshop board with the Assumption Backlog boards from the
Assumption Mapping exercise.
Start the session by recapping what types of experiments there are and
what ways there are of cheaply generating market data and insights.
Go through each of the assumptions with the team, asking what the fastest
way to get some data is and what is the way to the highest quality of data
available to address any given assumption. Answer these two questions
first for each hypothesis, and ignore the third question for now.
After you have worked through the first two questions for each assumption,
and we have a good idea of the experiments that might be relevant for us,
go through each concept to answer the question of which experiment you
will run based on the discussion. Again, try to find points of leverage
where experiments can answer multiple questions (as long as this does not
introduce unnecessary complexity or bias).
Keep in mind Effort-Insight-Fit - try to expand the least amount of effort
in an experiment you choose for a given insight you want to generate.
Experiments are throwaway work and will not be built on.
Try to incorporate multiple experiments that give you different kinds of
data (first-hand qualitative, first-hand quantitative, second-hand
research, etc.) to avoid getting biased by single types of data.
Don't
Don’t always go for the fastest or highest-quality way of generating data;
try to understand the impact of the assumption, and the effort of a given
method, to appropriately select what to go for.