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61.
Knowledge of the workforce's risk perceptions and attitudes to safety is necessary for the development of a safety culture, where each person accepts responsibility for working safely. The ACSNI Human Factors report stresses the importance of assessing workforce perceptions of risk to achieve a proper safety culture. Risk perception research has been criticized for insufficient analysis of the causal relationships between risk factors and perceived risk. The present study reports some of the factors which predicted risk perception in a sample of 622 employees from six UKCS offshore oil installations who completed a 15-section questionnaire. This paper focuses on the accuracy of workers' risk perceptions and what underlying factors predict the perception of personal risk from both major and minor hazards. 相似文献
62.
A questionnaire study was carried out with Asian and Australian university entrants in order to ascertain their differential attitudes as to the purposes of an ideal university, and their expectations as to the milieu of an actual university. The implications of the significant culturally based differences between the two groups are discussed in terms of relative value systems, culture-shock effects, and the ramifications for both academic policy and inter-racial relations. 相似文献
63.
Yu Shen & Thomas R. Fleming 《Journal of the Royal Statistical Society. Series B, Statistical methodology》1997,59(1):269-280
A class of test statistics is introduced which is sensitive against the alternative of stochastic ordering in the two-sample censored data problem. The test statistics for evaluating a cumulative weighted difference in survival distributions are developed while taking into account the imbalances in base-line covariates between two groups. This procedure can be used to test the null hypothesis of no treatment effect, especially when base-line hazards cross and prognostic covariates need to be adjusted. The statistics are semiparametric, not rank based, and can be written as integrated weighted differences in estimated survival functions, where these survival estimates are adjusted for covariate imbalances. The asymptotic distribution theory of the tests is developed, yielding test procedures that are shown to be consistent under a fixed alternative. The choice of weight function is discussed and relies on stability and interpretability considerations. An example taken from a clinical trial for acquired immune deficiency syndrome is presented. 相似文献
64.
65.
This paper is the subjective, anecdotal, and introspective account of the experience of two feminist psychologists who served as defense consultants in the O. J. Simpson murder trial. The authors explore the personal and professional implications of involvement in a high-profile case. They detail special problems forensic psychologists may encounter in high-profile cases and make recommendations for meeting the challenges such cases present. 相似文献
66.
There is a long, documented history of the relationships among leisure, recreation, and education dating back to Greek philosophy.Originally there was little differentiation among the terms as they were presented as a unified process for youth and human development. Over time, each of these fields has developed, and their definitions have been shaped and reshaped. Using some of the original conceptions from Aristotle and Plato, coupled with foundational premises suggested by Dewey, this article frames current youth development efforts in a historical context. The authors suggest that perhaps what the separate professions might define as high-quality leisure, recreation, and educational experiences still maintain links among each. They further suggest that planned experiences with increasing levels of coordination can strengthen these links and develop an "education-for-leisure" perspective among participating youth and the choices they make. Self-determination theory (SDT) refers to the autonomy in choosing a particular behavior or action. Youth development opportunities that make connections between the content of a regular school day and choice of activity during out-of-school time can inculcate self-determined leisure choices that are productive. Planned and intentional educational experiences expand the possibilities for productive recreational choices. This article therefore proposes a framework for increasing levels of coordination among educational and recreational entities so that participating youth can develop and adopt an education-for-leisure disposition. 相似文献
67.
‘Reasonable and necessary’ care: the challenge of operationalising the NDIS policy principle in allocating disability care in Australia
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Michele Foster Paul Henman Cheryl Tilse Jennifer Fleming Shelley Allen Rosamund Harrington 《The Australian journal of social issues》2016,51(1):27-46
Disability reform in Australia centres on a National Disability Insurance Scheme (NDIS), which aims to provide lifelong, individualised support based on the principle of ‘reasonable and necessary’ care. As a universal rights‐based scheme it represents a historical shift in allocation principles in Australia's disability policy. Nonetheless, attention will be on determining who receives what care given the diversity of personal and family contexts. The aim of this paper is to discuss the operational complexities of a principle of reasonable and necessary care with reference to the findings of a three‐year study on the experiences and perspectives of disability care of 25 adults with acquired disability, their 22 nominated family members and 18 service providers. Evidence from this study suggests enacting the principle of reasonable and necessary care and support will be problematic, in particular as it relates to personalising the level and scope of services, balancing formal and informal care, and principles of equity. The paper contributes to the literature about allocation principles in social policy and the challenges of implementation. Further, it provides an empirically informed discussion of some of the specific policy implementation challenges concerning the NDIS. 相似文献
68.
Olson Pamela N. Ponzetti James J. Olson Geraldine I. 《Journal of Family and Economic Issues》1989,10(4):311-323
As families continue to adapt to interpersonal and marketplace pressures, time available for household production is becoming scarce. The purpose of the study reported here is to explore the utility of regional economic analyses in determining minimal levels of household production as measured in terms of time. The results provide a minimum family time required in the long term of approximately 35 hours per week and a short term requirement of 2 hours per week. Theoretical frameworks used in family science are integrated in the discussion to explain these findings.Pamela N. Olson is an Assistant Professor in the Department of Counseling and Family Studies, University of New Mexico, Albuquerque, NM 87131. Her current research interests are family member time-use and families in debt. She completed her Ph.D. at Oregon State University.James J. Ponzetti, Jr. received his Ph.D. from Oregon State University. He is currently an Assistant Professor in Family Studies in the Department of Home Economics, Central Washington University, Ellensburg, WA 98926. His current research interests include divorce, loneliness, and family planning.Geraldine I. Olson is Associate Professor and Graduate Program Director, Family Resource Management, College of Home Economics, Oregon State University, Corvallis, OR 97131. She completed her Ph.D. at The Ohio State University and current research interests include family member time-use, assessing managerial activities, and factors which influence the substitution of marketplace goods with household production. 相似文献
69.
An adaptive test is proposed for the problem of testing the difference in survival distributions when the shape of the hazard ratio is unknown, hence the efficient test is unknown. The proposed adaptive test selects a test statistic from a finite set of the weighted logrank statistics T on the basis of the estimates of the efficiencies of the tests in T for given data. The efficiency estimator uses the length of the test based nonparametric confidence interval for the shift in a time transformed shift model. The suggested adaptive test is shown to be asymptotically efficient among the tests in T under the time transformed shift model and conditions commonly used in survival analysis. Simulations demonstrate that the adaptive test enjoys good small sample properties and in most situations is more powerful than the test using the maximum of the tests in T. 相似文献
70.
Yvonne Meyer Franziska Frank Franziska Schläppy Muntwyler Valerie Fleming Jessica Pehlke-Milde 《Women and birth : journal of the Australian College of Midwives》2017,30(6):e272-e280