Taking a Voluntary Sample

This video tutorial explains the concept of voluntary sampling, a non-probability sampling method where participants choose to participate. It discusses the differences between population and sample, the challenges and biases associated with voluntary sampling, and provides examples to illustrate these points. The tutorial emphasizes that voluntary sampling is not ideal for critical information due to potential bias and lack of representation. It concludes with key takeaways on when to use voluntary sampling.

What should a surveyor consider when using a voluntary sample?

Discuss the implications of extreme views in voluntary sampling.

How can the location of participants affect the results of a survey?