In this article we study the bias caused by the conventional retrospective measurement of parental high cultural activities
in the effects of parental high cultural activities and educational attainment on son’s or daughter’s high cultural activities.
Multi-informant data show that there is both random measurement error and correlated error in the respondent’s report of parental
high cultural activities. Correlated measurement error is the consequence of the fact that adult children who have higher
rates of high cultural activities, report higher levels of parental cultural activities than the parents themselves do. When
controls for both types of measurement error are included in structural models, the total intergenerational effect of parental
high cultural activities appears to be larger than in a model without controls for measurement error, but the direct intergenerational
effect is not biased if educational attainment is controlled for. The effect of educational attainment on high cultural activities
is larger in models that correct for measurement error. In addition, the effect of educational attainment is stronger than
the effect of parental high cultural activities, both with and without correction for measurement error.
Social Indicators Research - This work proposes a multidimensional framework that is based on a latent class model to identify various types of corruption and to outline their importance. A dataset... 相似文献
Population and Environment - This paper presents a transdisciplinary study focusing on the socio-ecological mechanisms at play in the alteration of Moorea’s (French Polynesia) coastline.... 相似文献
We report the case of a 34-year-old female resulting from a father-daughter sexual abuse and presenting a phenotype of mild intellectual disability with minor dysmorphic features. Karyotyping showed a normal 46, XX constitution. Array-based comparative genomic hybridization (array-CGH) revealed a heterozygote 320kb 6p22.3 microdeletion in the proband, encompassing only one known gene, and therefore unlikely to be the cause of the phenotype. However, the role of other genetic factors, such as a recessive condition, could not be ruled out as a putative cause for the phenotype. On the other hand, the role played by a heavily detrimental familial situation on the development and outcome, and possibly leading or contributing to a mild intellectual disability, should be taken into account. 相似文献
The percentage of breakdowns in marriages, cohabitations and civil partnerships is increasing in the Western world, resulting in questions of child custody. In Norway and other Western countries, there is little knowledge of the support system's work in child custody cases. This article focuses on the assessments Norwegian child welfare service employees conduct in 37 cases about child custody. We explain why they sometimes conduct investigations of reports and at other times do not.
‘Street-level bureaucracy’ is the theoretical reference framework for interpreting the interviews. Assessments and decisions of the child welfare service in custody cases vary from one service to another. It is relatively difficult to predict whether the notifications will be investigated or dropped. Decisions are the result of a jigsaw puzzle of risk assessment, interpretations of legislation, cooperative procedures and an understanding of the county social welfare board. Notifications concerning violence and notifications from family counselling offices stand out since generally they result in investigations.
Child welfare services' handling of notifications regarding custody questions is challenging as these cases are in the grey zone between the Children Act and the Child Welfare Act. Child welfare workers want clearer guidelines for the cases on which they are to work. However, new rules cannot replace the professional and ethical assessments the child welfare service workers have to make in each individual case. 相似文献
ABSTRACTRichard Bates’s film Excision (2012) uses blood as a metaphor to interrogate how cultural constructions of femininity affect the development of adolescent girls. Contrary to other horror films, which frequently depict adolescent girls as examples of the ‘monstrous-feminine’, this film about a girl who decides to perform a lung transplant on her sister explores the horrors caused by restricting conceptualisations of feminine bodies and identities. The film’s focus on blood interrogates problematic ideological connotations between menstruation and sexual promiscuity, and questions the veracity of supposedly realistic representations of the female body in contemporary advertising. Its protagonist’s adaptation of the ‘mad scientist’ persona gradually turns her into a character resembling Frankenstein, whose monstrosity highlights her inability to either conform to or escape from femininity as a cultural construct. Teen horror, the film suggests, is not caused by blood and bodily matter, but by extra-textual stereotypes and gender inequality. 相似文献
This paper describes the extent to which vulnerable individuals (defined by economic, social, psychological, physical health, and child maltreatment status) react to research participation. As part of an ongoing longitudinal study, participants (N = 896) completed a lengthy and intrusive in-person interview and provided a small amount of blood through finger pricks. At the end of the interview, participants were asked eight questions about their reactions to the research experience. Vulnerable individuals in general agreed more strongly about having an emotional reaction, but were not less willing to continue to participate. In addition, psychologically vulnerable individuals more strongly agreed they would continue to participate, were treated with respect and dignity, and found their participation meaningful. Compared to whites, nonwhites reported stronger agreement about the meaningfulness of the research and the belief that their responses would be kept private. Like others, individuals vulnerable by virtue of their prisoner status or homelessness (past or current) agreed more strongly about having an emotional reaction to the interview, but otherwise did not differ in their reactions. These results suggest that researchers and institutional review boards should not be deterred from conducting research on sensitive topics with potentially vulnerable populations. 相似文献
The Quermass‐interaction model allows to generalize the classical germ‐grain Boolean model in adding a morphological interaction between the grains. It enables to model random structures with specific morphologies, which are unlikely to be generated from a Boolean model. The Quermass‐interaction model depends in particular on an intensity parameter, which is impossible to estimate from classical likelihood or pseudo‐likelihood approaches because the number of points is not observable from a germ‐grain set. In this paper, we present a procedure based on the Takacs–Fiksel method, which is able to estimate all parameters of the Quermass‐interaction model, including the intensity. An intensive simulation study is conducted to assess the efficiency of the procedure and to provide practical recommendations. It also illustrates that the estimation of the intensity parameter is crucial in order to identify the model. The Quermass‐interaction model is finally fitted by our method to P. Diggle's heather data set. 相似文献
The purpose of this paper is to present a nonparametric Bayesian procedure for estimating a survival curve in a double censoring situation. Assuming a proportional hazard rates model, we propose a consistent estimation of lifetime, based on a Dirichlet process prior knowledge on the observable random vector. Some large sample properties of this estimator are also derived, We prove strong consistency and asymptotic weak convergence to a Gaussian pro cess. Finally, a simulation study is presented in order to analyze the behavior of the proposed estimator, and establish some comparisons to other estimators. 相似文献
Depression is one of the leading causes of disability in the developed world. Previous studies have shown varying depression
prevalence rates between European countries, and also within countries, between socioeconomic groups. However, it is unclear
whether these differences reflect true variations in prevalence or whether they are attributable to systematic differences
in reporting styles (reporting heterogeneity) between countries and socioeconomic groups. In this study, we examine the prevalence
of three depressive symptoms (mood, sleeping and concentration problems) and their association with educational level in 10
European countries, and examine whether these differences can be explained by differences in reporting styles. We use data
from the first and second waves of the COMPARE study, comprising a sub-sample of 9,409 adults aged 50 and over in 10 European
countries covered by the Survey of Health, Ageing and Retirement in Europe. We first use ordered probit models to estimate
differences in the prevalence of self-reported depressive symptoms by country and education. We then use hierarchical ordered
probit models to assess differences controlling for reporting heterogeneity. We find that depressive symptoms are most prevalent
in Mediterranean and Eastern European countries, whereas Sweden and Denmark have the lowest prevalence. Lower educational
level is associated with higher prevalence of depressive symptoms in all European regions, but this association is weaker
in Northern European countries, and strong in Eastern European countries. Reporting heterogeneity does not explain these cross-national
differences. Likewise, differences in depressive symptoms by educational level remain and in some regions increase after controlling
for reporting heterogeneity. Our findings suggest that variations in depressive symptoms in Europe are not attributable to
differences in reporting styles, but are instead likely to result from variations in the causes of depressive symptoms between
countries and educational groups. 相似文献