Television stations outside the United States are more likely to broadcast Seinfeld than Sex and the City

Many research reports in communication studies report using convenience sampling of students to make claims about the nature of communication. What are the inherent problems of this sampling method? What are some guidelines for interpreting claims from studies using convenience sampling methods?

What will be an ideal response?

Why is it so important to establish your credibility in the introduction?

Fill in the blank(s) with the appropriate word(s).