I need an explanation for this Statistics question to help me study.
Please answer the following questions from the article (attached
below). Examine both the “Design” and “Findings” sections of the article.
How were participants recruited for this study?
Describe the main characteristics of the participants.
Is the study based on data from a population or a sample? Explain.
Is this an example of a random sample or non-random sample? Explain. What is
the major advantage/disadvantage of this type of sample? Explain.