There are many ways to conduct studies on bias. As a simple example, they can do things like send out identical resumes with different genders/races and see wh

There are many ways to conduct studies on bias. As a simple example, they can do things like send out identical resumes with different genders/races and see who gets called back. You can find a ton of these; here is a meta-analysis which looks at many such studies: https://www.pnas.org/content/early/2017/09/11/1706255114 https://www.pnas.org/content/early/2017/09/11/1706255114