A university professor is conducting a study about why Americans watch a popular new sitcom. Which of the following groups would be a nonprobability sample for this research?
a. Students randomly selected from the professor's classes
b. Subjects who are randomly selected from volunteers who responded to acommercial for the study that had been placed in the sitcom
c. Volunteers who responded to a commercial for the study that had beenplaced in the sitcom
d. All of the above
d
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Tanya was planning to study abroad for a semester in Spain, so she spent extra time reading about the Spanish culture and the people in order to feel more at ease when she got there. Which guideline for improving intercultural communication is taking place?
A) avoid overattribution B) prepare yourself C) confront your stereotypes D) adjust your communication
When Hugh wrote, "I want my listeners to replace their high-fat foods for healthier options," he was writing a ________ for his speech.
A. general purpose statement B. general thesis statement C. specific purpose statement D. specific thesis statement