Reliability and validity are similar concepts. It is only necessary for a researcher to demonstrate that one of these is present.

One of the traditions of U.S. journalism implied in the Constitution is that the mass media should report news and

A) be inexpensive enough for consumers to afford.. B) offer space so advertisers can reach their potential customers. C) provide politicians with a venue to speak uncensored to the citizenry. D) serve as a watchdog of government on behalf of the people.

__________ refers to the belief that the speaker is entirely

responsible for the effectiveness of a message. Fill in the blanks with correct word