共查询到20条相似文献,搜索用时 15 毫秒
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Marcus Maurer 《Publizistik》2004,49(4):405-422
Results of empirical studies on media effects differ considerably, depending on whether they are derived from individual or aggregate analyses. All in all, the more precise analyses on the individual level lead to weaker evidence of media effects than analyses on the aggregate level. This can be called the paradox of media effects research. It can be explained by ecological fallacies or by the fact that analyses on the individual level are too complex and exclude the effects of interpersonal communication occurring after people were exposed to media messages. In the first step, this article argues that individual and aggregate analyses are implicitly based on different definitions of media effects. Combining a content analysis of television news and a six wave panel survey, it then shows that aggregate analyses are more fruitful when media content is consonant, and individual analyses are more fruitful when media content is dissonant. The causes of these results and their consequences for media effects research are discussed. 相似文献
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The article presents data from a secondary analysis of the project »Wählerwanderungen und Politikverdrossenheit« from 1994. The data allow to conduct time series analysis on a day-to-day basis. The focus is agenda setting in combination with a thesis formulated by Marcus Maurer — published in Publizistik 2004 — on the paradox of media effects on non-users. In contrast to Maurer, the paper is not concerned with the methodological but the theoretical paradox: Can there be such a thing as media effects on media non-users? The hypothetical effect is analyzed in comparison of daily and less than daily TV news users. The analyzed models confirm the agenda-setting effect: The media agenda affects the public agenda at later points in time, but the public agenda does not have effects on the later media agenda. In addition, there are indirect effects on people who seldom use TV news. As they do not watch every day, there is no direct immediate effect of the media input on them. But there is a significant effect some days later, which we interprete as a consequence of conversation. The effect of the media on the daily users is passed on to less frequent users by interpersonal communication. 相似文献
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All prognoses face a predicament of falsification. It is not whether a forecast development will really occur, but whether a forecast can be applied and used for decisions that finally decides its success. Good prognoses possess a reliable starting point, clearly defined conditions and empirically supported hypotheses of the relations between dependent and independent variables. Prognoses in the media usually serve as points for orientation in strategic planning and the formation of knowledge relevant for decisions. Even high-quality prognoses cannot completely do away with a remainder of insecurity, which cannot be totally eliminated with the most expensive research design. According to the degree of specialization and expenditure, various forms of prognostic advice can be classified, reaching from simple previews into the future to complex simulation models and scenarios. The examples of a »bygone future« presented in the article show that the opportunity for prognoses is substantially dependent on conditions of stability, and also finds its limits there. 相似文献
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Prof. Dr. Helmut Scherer Prof. Dr. Romy Fr?hlich Prof. Dr. Bertram Scheufele 《Publizistik》2012,57(3):271-292
Mass media communication makes societal changes visible and opens the platform for discussion and public debate. Observation of societal changes and public debate are intrinsically linked. Using the example of media coverage on war and questions of defense and security policies, we researched the relationship between societal changes and public debate in a longitudinal study. We performed a content analysis of the daily newspapers FAZ and Süddeutsche Zeitung for the time period of 1989?C2000. The results showed interesting frame relationships between the coverage of single wars and the coverage of defense policies. Specific aspects of war coverage lead to more coverage of security and defense policy issues, and the framing of the one is interrelated to the framing of the other in complex ways. 相似文献
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Prof. Dr. Matthias Kohring Prof. Dr. Frank Marcinkowski Andr�� Donk Julia Metag Anne Friedemann 《Publizistik》2011,56(2):199-219
According to a recent survey, roughly every second German has no mental association with the concepts of nanotechnology and nanomaterials. This is similar to reports from other countries. Nanotechnology is something that cannot be experienced and observed directly, which is hardly surprising, given that a nanometer is defined as one billionth of a meter. Accordingly, what people know about nanotechnology, and their interpretations and opinions of this knowledge, are based mainly on information from the mass media. Therefore, this first systematic study of the German media coverage aims at analyzing the media frames of nanotechnology. The analysis is based on a standardized content analysis of nine print media for the period 2000?C2008. The results indicate that the German media framing is predominantly highly positive towards nanotechnology, with particular emphasis being placed on its medical and economic benefits. The German media offers only a very limited critical alternative to this one-sided perspective of progress in this field. The situation is thus essentially the same as for media coverage in other countries. 相似文献
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In both survey studies and participant observation, individuals are the most natural unit of observation and usually constitute the unit of analysis. In content analysis, by contrast, the unit of observation is less predetermined. As a result, the choice of particular units of observation and analysis requires both a theoretical and methodological rationale. However, published content analyses hardly distinguish between units of observation and units of analysis. More importantly, units of observations and units of analyses often differ without further reasoning. This study demonstrates that consequences may potentially be severe when units of analysis are arbitrarily chosen. The results suggest that the validity of a number of published content analyses may be dubious and that these analyses may have suffered from individual and ecological fallacies. 相似文献
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Olaf Christiansen 《Publizistik》2004,49(1):66-81
The terror attacks on September 11, 2001, formed the starting point for the United States’ «war against terror,» which began on October 7, 2001, with the first bombardment of Afghanistan. The broad support around the world faded quickly after a few weeks without any significant success in the battle against Al Quaeda. To counter rising annoyance, the US Government created the «Office for Strategic Influence» (OSI) in November 2001. The declared purpose: to produce sympathy and support for the war. Though source material is scarce, it is possible to trace the activities of the OSI. In Afghanistan, the office coordinated «Information Operations» already under way. The OSI also tried to influence domestic and international public opinion by participating in the foundation of the «Coalition Information Center» and by consulting public affairs expert Charlotte Beers and the advertising agency «Rendom Group». After an intensive denunciation by several newspapers, especially the 〉New York Times〈, the OSI was abandoned in February 2002. The discussion about the office defined more concretely the formerly vague border between publicly7 accepted and necessary agitation on the one hand and reprehensible propaganda on the other. 相似文献
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In this paper we discuss how repetition of a single statement affects its perceived credibility. Using an experimental design, our results support previous psychological studies on the “truth-effect”, which have shown that repeated messages are considered more credible than non-repeated messages. In addition, our study sheds light on the unanswered question why the truth-effect vanishes or reverses if statements are repeated too often. Analysis strongly points to a parallel, indirect negative effect, caused by participants showing reactance as a consequence of repetition. 相似文献
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Prof. Dr. Michael Meyen 《Publizistik》2009,54(3):323-345
By using Bourdieus’ thinking tools field, habitus and capital, this article first develops a concept of the journalistic field, in which economic capital and journalistic capital decide on (collective and individual) agents’ latitude and in which their autonomy could be influenced by economic logic, the discussion on journalistic norms and the logic of other social fields. Subsequently, this concept is implemented in a qualitative study. For that purpose 501 guideline interviews with journalists were conducted; they were asked about their career, their working conditions and their role perception. The findings show that in Germany nowadays the journalistic field is dominated by information professionals, who know their craft and who made the needs of the audience the benchmark of their work. Different from what literature suggests, it makes little sense to differentiate between a “commercial” and an “intellectual” pole. Exclusive news (which is what the field is all about) can only be produced where enough capital is available. At the centre of power, to which news magazines, national daily newspapers and public broadcasting stations belong, one can most easily withdraw from the economic logic and the influence that emanates from the audience and the advertising clients. 相似文献
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Prof. Dr. Klaus-Dieter Altmeppen Annika Franzetti Dipl.-Journ. Tanja Kössler Dipl.-Journ. 《Publizistik》2013,58(1):45-68
Communication Science appears to become more and more professionalized and seems to increase its research activities and publications. Yet there are no far empirical data to support what seems to be evident. In a survey among DGPuK members in 2010, Altmeppen et al. (2011) found a status quo that shows two interesting aspects: German Communication Science has extended its research activity and, at the same time, differentiated itself substantively and methodically. The data also show that the survey instrument used in the past does not grasp the discipline’s thematic, theoretic, and methodical diversity any more. This finding is a challenge to the field: Communication Science must find a way to systematize and structure itself in order to gather all thematic and methodic directions under one umbrella, considering both the broad avenues and the side roads. Based on the 2010 data and the existing survey categories, this paper develops an empirical instrument that can be used to examine, in a long term design, the research activities in Communication Science and demonstrate, to the discipline itself and to outside observers, its multifarious facets and its dynamic. 相似文献
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