Question
click below
click below
Question
Normal Size Small Size show me how
Mass Media Ch. 12
Mass Media Chapter 12 quiz
Question | Answer |
---|---|
George Gallup | Introduced probability sampling |
Institute of American Public Opinion | Gallup polling organization |
Statistical Extrapolation | Drawing conclusions from a segment of the whole |
Probability Sampling | Everyone in the population being surveyed as an equal chance to be sampled |
Sample Size | Number of people surveyed |
384 | Number of people in a properly selected sample for results to provide 95% confidence that results have less than a 5% margin of error |
Population | Group of people being studied |
Sample Selection | Process for choosing individuals to be interviewed |
Margin of Error | Percentage that a survey may be off mark |
Confidence Level | Degree of certainty that a survey is accurate |
Quota Sampling | Demographics of the sample coincides with those of the whole population |
Straw Polls | Respondents select themselves to be polled; unreliable indicator of public opinion |
Roving Photographer | Statistically unsound way to tap public opinion |
Circulation | Number of readers of a publication |
Audit Bureau of Circulations | Checks newspaper and magazine circulation claims |
Ratings | Measurements of broadcast audience size |
Nielsen Media Research | Surveys television viewership |
Archibald Crossley | Conducted first polls on broadcast audience size |
A. C. Nielsen | Founder of broadcast survey firm bearing his name |
Demographic | Characteristics of groups within a population being sampled, including age, gender and affiliations |
Broadcast Ratings Council | Accredits rating companies |
Sweeps | When broadcast ratings are conducted |
Hyping | Intensive promotion to attract an audience during ratings periods |
Black Weeks | Periods when ratings are not conducted |
Zipping | Viewers change television channels to avoid commercials |
Zapping | Viewers record programs and eliminate commercial breaks |
Flush Factor | Viewers leave during commercials to go to refrigerator, bathroom, etc... |
Engagement Ratings | The time that audience people stay with media products and advertisements |
Interviews | Face-to-face, mail, telephone survey technique |
Diaries | Sampling technique in which respondents keep their own records |
People Meters | Devices that track individual viewers |
Overnights | Next-morning reports on network viewership |
Media Metrix | A service measuring internet audience size |
Anytime Anywhere Media Measurements (A2/M2) | Nielsen plan to integrate audience measurements on a wide range of video platforms |
Heatmapping | Technology to track how people move through a web page |
Focus Groups | Small groups interviewed in loosely structured ways for opinion, reactions |
Galvanic Skin Checks | Monitor pulse, skin responses to stimuli |
Prototype Research | Checks audience response to a product still in development |
Pilot | A prototype television show that is given an on-air trial |
Cohort Analysis | Demographic tool to identify marketing targets by common characteristics |
Jonathan Robbin | Devised PRIZM geodemography system |
PRIZM | Identifies population characteristics by zip code |
Geodemography | Demographic characteristics by geographic area |
Psychographics | Breaking down a population by lifestyle characteristics |
VALS | Psychographic analysis by values, lifestyle and life stage |