A Downward Spiral? A Panel Study of Misinformation and Media Trust in Chile

2021 ◽  
pp. 194016122110252
Author(s):  
Sebastián Valenzuela ◽  
Daniel Halpern ◽  
Felipe Araneda

Despite widespread concern, research on the consequences of misinformation on people's attitudes is surprisingly scant. To fill in this gap, the current study examines the long-term relationship between misinformation and trust in the news media. Based on the reinforcing spirals model, we analyzed data from a three-wave panel survey collected in Chile between 2017 and 2019. We found a weak, over-time relationship between misinformation and media skepticism. Specifically, initial beliefs on factually dubious information were negatively correlated with subsequent levels of trust in the news media. Lower trust in the media, in turn, was related over time to higher levels of misinformation. However, we found no evidence of a reverse, parallel process where media trust shielded users against misinformation, further reinforcing trust in the news media. The lack of evidence of a downward spiral suggests that the corrosive effects of misinformation on attitudes toward the news media are less serious than originally suggested. We close with a discussion of directions for future research.

2021 ◽  
Vol 99 (Supplement_1) ◽  
pp. 152-152
Author(s):  
Garrett R Seltzer ◽  
Ashley R Hartman ◽  
Sharon K Tucker ◽  
David M Grieger

Abstract To find an in vitro predictor of in vivoM/em> semen motility prompted this study. Our objective was to evaluate semen motility for an 8-hour period immediately following a breeding soundness exam. Ejaculates from 52 Angus and 56 Charolais bulls were evaluated. Motility, morphology, scrotal circumference and pH of ejaculate were evaluated at the time of collection. Ejaculates were then extended using a one to one ratio and incubated in a water bath held at 37 degrees Celsius and evaluated hourly. Motility was evaluated hourly for 8 hours, or until motility of the sample reached zero. Data were analyzed for breed and hourly effects using the GLIMMIX procedure of SAS. There was statistical evidence for difference (P < 0.0001) between breeds for motility over time. Angus ejaculates had higher pH values than Charolais ejaculates showing an association between breed and pH (6.82 vs 6.76, respectively). Primary spermatozoa abnormalities were greater (P < 0.0001) for Angus bulls compared to Charolais bulls (13.33% vs. 10.91%, respectively). Scrotal circumference between breeds tended to be different (P < 0.07), with Charolais bulls having a larger scrotal circumference compared to Angus bulls (38.29 vs. 38.03 centimeters, respectively). There was no difference (P > 0.05) between breeds for secondary abnormalities. There was a significant interaction (P < 0.01) between breed and time of motility measurement. Angus bull’s motility decreased drastically until hour 4, it then had a more gradual decrease until hour 8. Charolais bulls had a more gradual decrease in the percentage of motile sperm over time. In conclusion, there was evidence for difference between breeds for pH, primary spermatozoa abnormalities, and long-term motility, and a scrotal tendency. Understanding the effects of breed and individual biological factors may help producers adjust BSE expectations and lead to future research in long term semen motility.


10.29007/5xsb ◽  
2018 ◽  
Author(s):  
Alicia Martínez-Flor ◽  
Esther Usó-Juan

Studies analysing the positive role of pragmatic instruction in formal settings have increased over the last decades. Within this area of interventional pragmatics, some studies have particularly examined whether the effectiveness of the instruction implemented is sustained over time. In order to shed more light on the long-term effects of instruction, this research investigates English as a Foreign Language learners’ use of complaining formulas not only after immediately receiving instruction, but also two months later. Results show that learners keep using a variety of appropriate complaining formulas two months after having participated in the instructional period. These findings are discussed and directions for future research suggested.


Journalism ◽  
2017 ◽  
Vol 19 (5) ◽  
pp. 611-631 ◽  
Author(s):  
Alberto Ardèvol-Abreu ◽  
Catherine M Hooker ◽  
Homero Gil de Zúñiga

This article explores the role of trust in professional and alternative media as (a) antecedents of citizen news production, and (b) moderators of the effect of citizen news production on political participation. Using two-wave panel survey data collected in the United States between December 2013 and March 2014, results show that trust in citizen media predicts people’s tendency to create news. In turn, citizen news production is a positive predictor of both offline and online participation. More importantly, trust in the media moderates the effect of citizen news production over online political participation. Overall, this article highlights the importance of trust in the media with respect to citizen news production and how it matters for democracy. Thus, this study casts a much-needed light on how media trust and citizen journalism intertwine in explaining a more engaged and participatory citizenry.


Author(s):  
Victoria I. Michalowski ◽  
Denis Gerstorf ◽  
Christiane A. Hoppmann

Aging does not occur in isolation, but often involves significant others such as spouses. Whether such dyadic associations involve gains or losses depends on a myriad of factors, including the time frame under consideration. What is beneficial in the short term may not be so in the long term, and vice versa. Similarly, what is beneficial for one partner may be costly for the other, or the couple unit over time. Daily dynamics between partners involving emotion processes, health behaviors, and collaborative cognition may accumulate over years to affect the longer-term physical and mental health outcomes of either partner or both partners across adulthood and into old age. Future research should move beyond an individual-focused approach to aging and consider the importance of and interactions among multiple time scales to better understand how, when, and why older spouses shape each other’s aging trajectories, both for better and for worse.


2011 ◽  
Vol 49 (1) ◽  
pp. 46-52
Author(s):  
Helle L. Thulesius ◽  
Anders Cervin ◽  
Max Jessen

Objectives: Rhinomanometry before and after decongestion distinguishes a nasal airway organic stenosis from congestion of nasal mucosa in patients with nasal stuffiness. Together with rhinoscopy and patient history, it is used to decide if nasal surgery would benefit the patient. Rhinomanometry measurements should thus be reliable and reproducible. Materials and methods: We performed repetitive active anterior rhinomanometry in 9 persons during 5 months to test reproducibility of nasal airway resistance (NAR) over time. We also did test-retest measurements in several participants. Xylometazoline hydrochloride was applied in each nasal cavity to minimize effects of mucosal variation and the nasal cavity was examined with rhinoscopy. The participants evaluated subjective nasal stuffiness on a visual analogue scale (VAS). Results: The long term mean coefficient of variation (CV) of NAR over time was 27% for the whole group while the short term CV was 7 - 17% for test-retest within an hour. Mean NAR reduction after decongestion was 33%, but 13% of NAR values were not reduced after decongestion. Participants had difficulties estimating stuffiness on a VAS in 15% of the assessments, but there was no correlation between the VAS estimates and NAR. Conclusion: We found a high NAR variation over a period of five months. This implies low long-term rhinomanometry reproducibility and we suggest future research on standardised decongestion to increase the reproducibility.


2019 ◽  
Author(s):  
Nicola Righetti ◽  
Marco Carradore

In recent decades, robots, social robots and artificial intelligence have increasingly entered daily life, affirming their presence not only in traditional spheres such as industrial production, but also gaining access to social reproduction, expressive functions and domestic activities. Considering the social relevance robots have now acquired, this essay aims at investigating their cultural representations in Italian online news media. More specifically, the study investigates trends of robot-related topics in online newspaper coverage and Facebook engagement over time, and analyzes news topics through text mining techniques. The study relies on a dataset of about 3,000 news stories published between 2014 and 2018 by some 100 different Italian news media. Results show a constant increase in news relating to robots, a major interest in work issues and a thematic shift over time: more recent topics describe the social-reproduction functions of robots. Finally, some suggestions for future research are outlined.


Author(s):  
T. Gagné ◽  
I. Schoon ◽  
A. McMunn ◽  
A. Sacker

Abstract Purpose In Great Britain, few studies documented mental health trends in young adults in the years preceding 2020, the mental health dimensions affected, and how these compare with changes observed during the COVID-19 pandemic. Methods Long-term trends in mental health among 16–34 year old men and women between 1991 and 2018, and changes between 2018–19 and July–September 2020 were examined using all waves from the British Household Panel Study (1991–2008), the UK Household Longitudinal Study (2009–20), and the first five UKHLS COVID-19 waves administered in April, May, June, July, and September 2020. Findings are based on the GHQ-12 continuous score (0–36), clinically significant cases (4 + /12) and severe cases (7 + /12) for mental distress, and item endorsements. Results Between 1991 and 2018, the prevalence of cases (4 + /12) increased from 14–22% to 19–32% across groups. Increases were largest in women aged 16–24. In April 2020, the risk of caseness (4 + /12) increased across groups by 55% to 80% compared to the 2018–19 baseline. This increase, however, rapidly diminished over time: in July–September 2020, there was only a higher risk of caseness (4 + /12) in men aged 25–34 (prevalence ratio = 1.29, 95% CI 1.01–1.65) compared to the 2018–19 baseline. Conclusion Whereas distress surged in April 2020, its return to pre-pandemic levels by September 2020 highlights the nuanced impact that the pandemic may have over time. Given the magnitude of the decline in mental health over the past decade, attention must be given to young adults once the pandemic ends.


2021 ◽  
pp. 026540752110465
Author(s):  
Colin Hesse ◽  
Alan Mikkelson ◽  
Xi Tian

This study examined the longer-term effects of the COVID-19 lockdowns on relational communication and mental health. Specifically, the study used the theoretic premises of Affection Exchange Theory (AET: Floyd, 2006 ) to hypothesize connections between affection deprivation and several indices of mental health, including loneliness and depression. The study used a panel design to recruit participants at different time points during the COVID-19 lockdowns. We employed growth modeling to examine how affection deprivation influenced mental health outcomes over time. As predicted, affection deprivation was associated with stress, loneliness, and depression. Contrary to our hypotheses, affection deprivation was not associated with life satisfaction and happiness. In addition, the results showed that sex moderated the relationship between affection deprivation and depression. These findings are discussed in detail, including both theoretical and practical implications as well as directions for future research.


2020 ◽  
Vol 22 (10) ◽  
pp. 1816-1822 ◽  
Author(s):  
Olivia A Wackowski ◽  
Jennah M Sontag ◽  
Binu Singh ◽  
Jessica King ◽  
M Jane Lewis ◽  
...  

Abstract Introduction News media may influence public perceptions and attitudes about electronic cigarettes (e-cigarettes), which may influence product use and attitudes about their regulation. The purpose of this study is to describe trends in US news coverage of e-cigarettes during a period of evolving regulation, science, and trends in the use of e-cigarettes. Methods We conducted a content analysis of e-cigarette topics and themes covered in US news articles from 2015 to 2018. Online news databases (Access World News, Factiva) were used to obtain US news articles from the top 34 circulating newspapers, four national wire services, and five leading online news sources. Results The number of articles increased by 75.4% between 2015 and 2018 (n = 1609). Most articles focused on policy/regulation (43.5%) as a main topic, followed by health effects (22.3%) and prevalence/trends (17.9%). Discussion about flavor bans quadrupled (6.1% to 24.6%) and discussion of youth e-cigarette use was most prevalent (58.4%) in 2018, coinciding with an increase in coverage about JUUL. JUUL was mentioned in 50.8% of 2018 articles. Across years, articles more frequently mentioned e-cigarette risks (70%) than potential benefits (37.3%). Conclusions E-cigarettes continue to be a newsworthy topic, with coverage both reflecting numerous changes and events over time, and providing repeated opportunities for informing the public and policymakers about these novel products. Future research should continue to track how discourse changes over time and assess its potential influence on e-cigarette perceptions and policy changes. Implications E-cigarette news coverage in the United States increased between 2015 and 2018 and predominantly focused on policy and regulation. Notable spikes in volume were associated with some but not all major e-cigarette events, including the FDA’s deeming rule, Surgeon General’s report, and release of the National Youth Tobacco Survey data in 2018. Coverage of the 2018 National Academy of Medicine, Engineering, and Sciences report on the Public Health Consequences of E-cigarettes received minimal news coverage. The high volume in 2018 was driven in large part by coverage of the e-cigarette brand JUUL; over half of news articles in 2018 referenced JUUL specifically.


Author(s):  
David Brian Ross ◽  
Richard Louis ◽  
Melissa T. Sasso

This chapter explores the insight of how the mind is negatively impacted by the news media. The purpose of this chapter is to introduce readers to how the human brain processes good and adverse effects of the news. The chapter begins with the overview that delves into the various aspects such as our brain and how it processes emotions, the theoretical frameworks of mass society, Marxism, functionalism, social constructionism, the historical context of the media in various countries, journalists and pundits, how the media divides communities, and how the media reports world events causing individuals to suffer from adverse psychological effects. This chapter then ends with a conclusion that consists of suggested future research.


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