A researcher wants to learn about the conditions that employees working in Amazon warehouses must endure. Specifically, the research wants to learn how many packages can be inspected and scanned per hour at a warehouse and how pressured workers feel to meet their package quota. The researcher will observe participants and also interview them to learn about their feelings.

Is this concealed or unconcealed observation?

Select one:

a$.$

Concealed observation

b$.$

Unconcealed observation