Answer: Study.
Step-by-step explanation:
The PDSA cycle has four stages:
Plan: mapping the process through which the change is going to be implemented.
Do: refers to performing the test or change, by collecting the data and beginning the analysis.
Study: refers to the collection of data both before and after the change and analyzing the impact it had.
Act: designing the next cycle or full implementation.
In the Study stage, the analysis of the data gets completed, in addition to the data being compared to predictions, and a summary is made of what was discovered.