Final answer:
The purpose of the workshop is to analyze the attendance of participants based on workshop type.
Step-by-step explanation:
The purpose of the workshop with the attendance report and design view at workshop type as a grouping field is to analyze the attendance of participants. By grouping participants based on workshop type, the workshop attendance report can provide insights into attendance patterns and trends for each type of workshop. This analysis can help organizers identify popular workshops, evaluate the effectiveness of different workshop types, and make informed decisions for future workshops.