A middle school was interested in surveying their students to find out opinions about the schools media center. To facilitate data collection, the homeroom period was extended 30 minutes to allow
Everyone in the school ample time to respond to a short questionnaire. Unfortunately, it was
Learned after the surveys had been completed that all honors students in the middle school were
On an all-day field trip and away from school for the entire day. The exclusion of their input into
The survey would be considered which type of sampling problem?
A)nonresponse bias
B)measurement error
C)selection bias

Question

Quizplus · Accepted Answer

The exclusion of honors students due to their absence on the day of the survey introduces a selection bias, as a specific subgroup of the population (honors students) was not given the opportunity to participate, potentially skewing the results.

A Middle School Was Interested in Surveying Their Students to Find