Big Data Analytics

Data Quality • 409

Aer all team members add their sticky notes to the wall, the facilita-

tor directs them to group similar items on another wall. Team members

may move items into existing groups or create new ones. Up to now, we

permit no discussion, since it is oen counterproductive when we attempt

to interact without moving toward conformity of opinion. We nish this

stage once we group all of the sticky notes.

We mentioned using two colors of sticky notes. e second color pro-

vides headings for each group; if we use more colors, we can do likewise.

Oen, the more concise we make the name on the note, the better. Each

team member should read every group sticky note and every group name.

As this stage is all about priorities, we want team ...