TY - BOOK AU - Riffe, Daniel AU - Lacy, Stephen AU - Fico, Frederick TI - Analyzing media messages: using quantitative content analysis in research SN - 0415517672 U1 - 302.23 PY - 2014/// CY - New York PB - Routledge KW - Content analysis (Communication). KW - Mass media -- Statistical methods KW - Mass media -- Research -- Methodology. N1 - 1. Introduction -- 2. Defining content analysis as a social science tool -- 3. Designing a content analysis -- 4. Measurement -- 5. Sampling -- 6. Reliability -- 7. Validity -- 8. Data analysis -- 9. Computers ER -