2,540 research outputs found
Lines in the Sand on the Australian Political Beach
Spatial models of voting behaviour are the dominant paradigm in political science. Consistent with this approach, it will be the case that, ceteris paribus, voters should vote for the party nearest to them on the political spectrum. A key question is how we measure nearness or distance. We investigate this issue by estimating discrete choice models for voting outcomes using the 2001 Australian Election Study survey data. The evidence supports the proposition that it is perceived and not actual distance that performs best. Our findings also suggest that where a voter locates on the political spectrum is almost as good a predictor of their voting outcome as how close they are to the partiesSpatial Competition, Distance Measures, Discrete Choice
Off with their heads: Terrorism and electoral support for capital punishment in Australia
Recent terrorist attacks such as the attacks on the World Trade Centre in September 2001 have generated new interest in the debate on capital punishment. It has been suggested that support for the death penalty could be higher in the wake of terrorist activity. Using data from the Australian Election Study we investigate voters' attitudes towards capital punishment. Paradoxically, overall support for the death penalty at the 2001 Federal election was lower than at previous elections. In this paper we utilise both simultaneous binary probit and treatment effects models to model the determinants of those attitudes and to investigate the impact of terrorism on support for the death penalty at the 2001 Federal election. In particular, we address the question of whether voters who felt terrorism was an important issue had higher levels of support for the death penalty than voters who did not feel that terrorism was importantsimultaneous binary probit, treatment effects models
Still vulnerable : the impact of early childhood experiences on adolescent suicide and accidental death
Exploring Meaningful Patient Engagement in ADAPTABLE (Aspirin Dosing: A Patient-centric Trial Assessing Benefits and Long-term Effectiveness).
BackgroundGenuine patient engagement can improve research relevance, impact and is required for studies using the National Patient-Centered Clinical Research Network including major multicenter research projects. It is unclear, however, how best to integrate patients into governance of such projects.MethodsADAPTABLE (Aspirin Dosing: A Patient-centric Trial Assessing Benefits and Long-term Effectiveness) is the first major multicenter research project to be conducted in National Patient-Centered Clinical Research Network. Here, we provide a description of how we implemented patient engagement in ADAPTABLE thus far, including a description of committee structures and composition, first-hand patient testimonials, specific contributions, and lessons learned during the planning and early implementation of ADAPTABLE.ResultsWe recruited 1 patient leader from 6 of the 7 enrolling networks to serve on a Patient Review Board for ADAPTABLE, supported the Board with an experienced patient engagement team including an "investigator-advocate" not otherwise involved in the trial, and facilitated bidirectional communication between the Board and ADAPTABLE Coordinating Center. The Board has reviewed and provided substantial input on the informed consent procedure, recruitment materials, patient portal design, and study policy including compensation of participants. Although it was "too late" for some suggested modifications, most modifications suggested by the patient leaders have been implemented, and they are enthusiastic about the study and their role. The patient leaders also attend Steering and Executive Committee calls; these experiences have been somewhat less productive.ConclusionsWith adequate support, a cadre of committed patient leaders can provide substantial value to design and implementation of a major multicenter clinical trial
The effects of auditory contrast tuning upon speech intelligibility
We have previously identified neurons tuned to spectral contrast of wideband sounds in auditory cortex of awake marmoset monkeys. Because additive noise alters the spectral contrast of speech, contrast-tuned neurons, if present in human auditory cortex, may aid in extracting speech from noise. Given that this cortical function may be underdeveloped in individuals with sensorineural hearing loss, incorporating biologically-inspired algorithms into external signal processing devices could provide speech enhancement benefits to cochlear implantees. In this study we first constructed a computational signal processing algorithm to mimic auditory cortex contrast tuning. We then manipulated the shape of contrast channels and evaluated the intelligibility of reconstructed noisy speech using a metric to predict cochlear implant user perception. Candidate speech enhancement strategies were then tested in cochlear implantees with a hearing-in-noise test. Accentuation of intermediate contrast values or all contrast values improved computed intelligibility. Cochlear implant subjects showed significant improvement in noisy speech intelligibility with a contrast shaping procedure
Effects of intervention upon precompetition state anxiety in elite junior tennis players: The relevance of the matching hypothesis
Reproduced with permission of publisher from:
Terry, P., Coakley, L., & Karageorghis, C. Effects of intervention upon precompetition state anxiety in elite junior tennis players: the relevance of the matching hypothesis. Perceptual and Motor Skills, 1995, 81, 287-296. © Perceptual and Motor Skills 1995The matching hypothesis proposes that interventions for anxiety should be matched to the modality in which anxiety is experienced. This study investigated the relevance of the matching hypothesis for anxiety interventions in tennis. Elite junior tennis players (N = 100; Age: M = 13.9 yr., SD = 1.8 yr.) completed the Competitive State Anxiety Inventory-2 before and after one of four randomly assigned intervention strategies approximately one hour prior to competition at a National Junior Championship. A two-factor multivariate analysis of variance (group x time) with repeated measures on the time factor gave no significant main effect by group but indicated significant reductions in somatic anxiety and cognitive anxiety and a significant increase in self-confidence following intervention. A significant group by time interaction emerged for self-confidence. The results question the need to match intervention strategy to the mode of anxiety experienced
United Kingdom newsprint media reporting on sexual health and blood-borne viruses in 2010
Background: Improving sexual health and blood-borne virus (BBV) outcomes continue to be of high priority within the United Kingdom (UK) and it is evident that the media can and do impact the public health agenda. This paper presents the first large-scale exploration of UK national newsprint media representations of sexual health and BBVs. Methods: Using keyword searches in electronic databases, 677 articles published during 2010 were identified from 12 national (UK-wide and Scottish) newspapers. Content analysis was used to identify manifest content and to examine the tone of articles. Results: Although there was a mixed picture overall in terms of tone, negatively toned articles, which focussed on failures or blame, were common, particularly within HIV/AIDS, hepatitis B and C, and other sexually transmissible infection coverage (41% were assessed as containing negative content; 46% had negative headlines). Differences were found by newspaper genre, with ‘serious’ newspaper articles appearing more positive and informative than ‘midmarket’ newspapers or ‘tabloids’. Across the sample, particular individuals, behaviours and risk groups were focussed on, not always accurately, and there was little mention of deprivation and inequalities (9%). A gender imbalance was evident, particularly within reproductive health articles (71% focussed on women; 23% on men), raising questions concerning gender stereotyping. Conclusions: There is a need to challenge the role that media messages have in the reinforcement of a negative culture around sexual health in the UK and for a strong collective advocacy voice to ensure that future media coverage is positively portrayed
Watching young children 'play' with information technology : everyday life information seeking in the home
Research on how young children use information to orient themselves in daily life and to solve problems (known as everyday life information seeking or ELIS) has not been conducted, in-depth, in information science. This exploratory observation study examines how 15 Australian preschool children (aged three to five) used information technologies in their homes to orient themselves in daily life and to solve problems. Children engaged in various ways with the digital technologies available to them and with parents and siblings during play activities. The results explore the value of artistic play, sociodramatic play, and early literacy and numeracy activities in shaping young children's ‘way of life’ and ‘mastery of life’ as outlined in Savolainen's (1995) ELIS model. Observed technology engagement provided an opportunity to explore children's social worlds and the ways that they gathered information during technology play that will inform future learning activities and support child development. By using ELIS theory as an analytic lens, the results demonstrate how children's developmental play with technology tools helps them to internalize social and cultural norms. The data also point to the type of capital available to children and how that capital contributes to children's emerging information practices
- …
