Determine Whether the Study Involves Selection Bias, Participation Bias, Both

Multiple Choice

Determine whether the study involves selection bias, participation bias, both selection bias and participation bias, orneither.
-You are interested in the percentage of people in your city who favor tax cuts. You interview every twentieth person as they leave the church in your neighborhood.

A) Participation bias
B) Selection bias
C) No bias
D) Participation bias and selection bias