Use the Define phase of DMAIC to see if the project is worth doing & if Six Sigma is a good fit for what is needed to be accomplished.
Measure is the second phase of DMAIC. The main activity in the Measure phase is to define the baseline. and determine the process capability.
The Improve Phase (DMAIC) leverages data to help you make informed decisions, develop a solution, and give it the best chance of success.
Many companies think they know what their clients want. Very few take the time to confirm. In Six Sigma we use Voice of Client to be sure.
DMAIC Tollgate Reviews occur at the end of each phase of a Six Sigma Project. Here we communicate progress to stakeholders.