Sampling bias identification

A question is this type if and only if it asks to identify sources of bias in a proposed sampling scheme or survey method.

1 questions · Easy -2.0

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WJEC Unit 2 2024 June Q1
3 marks Easy -2.0
An exercise gym opens at 6:00 a.m. every day. The manager decides to use a questionnaire to gather the opinions of the gym members. The first 30 members arriving at the gym on a particular morning are asked to complete the questionnaire.
  1. What is the intended population in this context? [1]
  2. What type of sampling is this? [1]
  3. How could the sampling process be improved? [1]