Question

A convenience sample differs from a voluntary sample in that
a convenience sample is structured based on accessibility to the researcher, and a voluntary sample is based on participant interest.
convenience samples survey each participant once, and voluntary samples survey each participant numerous times.
convenience sampling is a method of random sampling, and a voluntary sample is not.
convenience sampling is not a probability-based method, and voluntary sampling is.

Answer 1

Convenience sample is a type of sampling made up of people who are easy to reach.

Voluntary sample is made up of people who wants to be a part of the survey


so i believe your answer is: convenience sampling is a method of random sampling, and a voluntary sample is not.