首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
2.
This paper examines issues in LISREL models involving latent, or unobserved, variables. We discuss estimating parameters in multiple-indicator models, various approaches to assessing goodness of fit, different types of linear measurement models, using LISREL to correct for attenuation in models involving single indicators with known reliabilities, and estimating parameters in structural equation models involving latent exogenous and endogenous variables. Finally, we present a generalization of the standard LISREL model which explicitly identifies implicit constraints on parameters in the standard LISREL model. We argue that the generalization can accommodate a wider range of models and provide additional diagnostic information on some assumptions in the standard LISREL model. By example, we show how the more general model can be estimated using Joreskog's LISREL program.  相似文献   

3.
Critical race scholars have called into question the objective neutrality upon which much positivist social science rests, arguing that it discursively masks how whiteness underpins the normative purview of research design and findings. As the scholarly securing of whiteness takes shape through explicit and discursive mechanisms, this article examines how it is manifest in criminological research through an intertextual analysis of contemporary peer-reviewed scholarship. Examining 558 articles in five recognized journals, this paper documents how blind spots towards race and racial stratification surface in criminological research, arguing that most of the articles analyzed do not simply ignore White privilege; they actively uphold it. Findings suggest that they do so through two means: first by whitewashing race, that is, disregarding how race and racism can differentially affect acts and trends of crime and deviance, and secondly, by narrowly representing race as merely explanatory variable without querying the broader power relations it marks. After discussing how these patterns reveal and uphold whiteness as a normative value, we conclude with a discussion of preliminary steps aimed at exposing and unpacking how White logic informs the field.  相似文献   

4.

Purpose

Failing to deal with missing data patterns effectively may result in biased parameter estimates and ultimately may produce inaccurate results and conclusions. The vast majority of criminological research has addressed this issue with listwise deletion (LD) and multiple imputation (MI) techniques. Identifying the specific covariates that directly contribute to patterns of missingness is highly important in deciding which technique to use. One of the more surprising omissions from the identified list of covariates is the potential role of genetic influences in the development of missingness.

Methods

The current study addresses this gap in the literature by estimating genetic (A), shared environmental (C), and the nonshared environmental (E) influences on missingness across measures of delinquency and self-control within a longitudinal sample of twin and sibling pairs.

Results

The results indicated that genetic influences explain a significant portion of the variance in missing values related to both delinquency and self-control.

Conclusions

Current methodological techniques aimed at addressing missing data should be amended to take genetic influences into account. Such modifications and the implications of the findings for future research are discussed.  相似文献   

5.
This Note clarifies several ambiguities in the claims that Salas and Surette (1984) have made about the Belgian criminologist Adolphe Quetelet. Specifically, it suggests that Quetelet (1) never articulated a concept of political relations or of the political state; (2) consistently rejected the need for ‘theoretical’ interpretation of empirical ‘data,’ (3) borrowed the notion of ‘statistique morale’ from French and German moral statisticians, and (4) vacillated between the poles of determinism and free-will philosophy.  相似文献   

6.
7.
The types of errors found in official criminal history records are not completely understood by many researchers, and this lack of understanding can lead to serious misinterpretations. Analyses of a recently developed database of New Orleans offenders indicate that the use of rap sheets with a limited catchment area can lead to gross distortions of the effects of variables related to geographic mobility, such as race and age. Evidence from a number of sources indicates that false-negative error is a serious problem, particularly in fingerprint-based record systems. In addition, arrest records lend themselves to a variety of common misinterpretations by researchers in the coding process, including failing to identify multievent arrests, misclassifying arrests, and treating arrest or custody process events as crimes indicating criminal activity of the individual while free. Solutions to some of these problems are suggested.  相似文献   

8.
Legal research in Sweden has traditionally focused on a systematization of the legal rules and their practical application, while the task of studying the effects of the application of the laws has been handed over to other branches of the social sciences. In contrast, new legal theories focusing on proactive and therapeutic dimensions in law have gained increasing attention in the international arena. These approaches may be better suited for evaluating legislation governing compulsory psychiatric care. Theoretical discussions and studies of causal mechanisms underlying criminal behaviour, as well as the implementation and value of instruments for predicting behaviour, are relevant to contemporary criminological research. Criminal behaviour varies across different groups of perpetrators, and the causes can be sought in the interplay between the individual and social factors. Multi-disciplinary efforts, integrating research from forensic psychiatry, psychology, sociology, and criminology, would be beneficial in leading to a better understanding of the causes underlying criminal behaviour.  相似文献   

9.
The present study examines the relationships between narcotics use and criminality utilizing a confirmatory structural equation modeling approach. Latentvariable and manifest-variable models are used to represent causal relationships between narcotics use and criminality in both the postaddiction and the pretreatment periods of the addiction career. Latent-variable models include a preexisting deviance construct as an exogenous factor, and manifest-variable models include a measure of drug trafficking, or dealing, as an influencing variable. Both inclusions are made as an attempt to minimize specification error in the models. The results are consistent in showing that, while simultaneous relationships between narcotics and criminality are clearly demonstrable, the prediction of either variable from the other across time cannot be demonstrated. It is concluded that causal relationships between narcotics and criminality are probably not characterized by an appreciable or identifiable time lag. Other theoretical considerations suggested by the modeling results are discussed, such as the role of idiosyncratic approaches to the economics of maintaining addition.  相似文献   

10.
The rare event of a corpse immersed in glacier ice becoming exposed on a glacier surface is closely connected with the glaciological conditions at the scene and the site of the accident. Provided that the time since death is known, certain questions relative to the circumstances of a mountain accident can only be answered by considering glaciological aspects. How the scene of an accident can be reconstructed by inference from the site of discovery is discussed by means of three exemplary cases that occurred on Tyrolean glaciers (Austria) during the past 40 years: (1) Two corpses were discovered close above the equilibrium line in the accumulation area after 25 years. The two victims had fallen down a rock face after the breaking off of a cornice and had come to rest in the uppermost part of the accumulation area. (2) A victim was discovered in the lower ablation area 8 years after falling down a crevasse in the middle part of the ablation area. (3) A female alpinist was discovered at the very end of the glacier after 29 years; it was concluded that the accident must have happened in the accumulation area.  相似文献   

11.
The body-alarm reaction results from the activation of hypothalamic-pituitary-adrenal axis, which can lead to physio-psychological phenomena such as an exclusion/occlusion of the sense of hearing. One hypothesis to explain this alteration consists in a hydromechanical dysfunction of the internal ear attributable to antidiuretic hormone. In this study, we evaluated the perception of acoustic stimuli administered in stressful conditions in 14 phobic patients and in 20 healthy subjects, in order to assess the influence of stress on perceiving capabilities. We also measured the concentration of salivary cortisol and IL-1β and neurovegetative parameters to objectivise and quantify the physiological reactions. Our results show a worse perception of the frequencies of the human voice under stress; these findings could have a dual value: in the legal field, concerning criminal liability, and on the operative context, regarding the efficiency of verbal communication among law enforcement officers in situations inducing intense emotional stress.  相似文献   

12.
Although interactions between people and other animals play an important part in the social arena, this topic has until recently largely been neglected by criminologists. Recent developments in ethical theory on the moral status of animals require a reconsideration of speciesist attitudes and practices permeating our dealings with animals. Hence, a non-speciesist criminology is called for. The most evident topic that comes to mind from a criminological point of view, namely ‘animal abuse’, is dealt with from such a non-speciesist angle in this paper. In a review of publications dealing witth the link between animal abuse, domestic violence and child abuse, two points are discussed: the neglect or selectivity in giving a definition of ‘animal abuse’ and the one-sided attention of criminlogists for individual instances of cruelty to animals of animal abuse, neglecting institutionalised instances of animal abuse. This revised version was published online in July 2006 with corrections to the Cover Date.  相似文献   

13.
The nature and prevalence of insurance fraud has been studied only to a limited extent, even in the USA and Europe. Nevertheless, national authorities have pressed ahead with various approaches to control such fraud. This paper briefly outlines the nature and difficulties around measurement of insurance fraud and reviews key international trends in the regulation of fraud. It then presents the findings of an empirical study of insurance fraud in Taiwan and recent proposals for anti-fraud control. It analyses these findings in the context of actual practices of insurance companies which give evidence to the idea that ‘moral hazard’ is embedded in the institutional arrangements, social relationships, and moral economies of private insurance.  相似文献   

14.
《Justice Quarterly》2012,29(3):661-674

James Q. Wilson and his views have commonly been framed as controversial and, at times, as an anathema to the discipline of criminology. This article first examines Wilson's criminological contributions chronologically, from his research on policing in the 1960s to his moral philosophy of today. Second and concomitantly, it discusses recurrent themes of political conservatism and common sense that dominate Wilson's work. The author concludes that criminology could be further enriched by the diversity, pragmatism, commonsense appeal, and policy relevance of conservative scholarship, such as Wilson's.  相似文献   

15.
The social support (also known as social altruism) perspective in criminological theory has emerged as a potentially important explanation of aggregate levels of crime. Recent studies have tested the theory's ability to predict levels of violent and property crimes at the city and state levels in the United States, yet a formal test of the theory using data from outside of the U.S. has yet to be conducted. Accordingly, this article draws on insights from social support theory in a cross-national context. Consistent with the core proposition of the theory, the analyses show that, net of statistical controls, the indicator of social support is inversely and significantly related to rates of violent crime (measured by homicides). The implications of these results for criminological theory development and for the construction of effective crime control policies are discussed.  相似文献   

16.
Quantitative criminology focuses on straightforward causal questions that are ideally addressed with randomized experiments. In practice, however, traditional randomized trials are difficult to implement in the untidy world of criminal justice. Even when randomized trials are implemented, not everyone is treated as intended and some control subjects may obtain experimental services. Treatments may also be more complicated than a simple yes/no coding can capture. This paper argues that the instrumental variables methods (IV) used by economists to solve omitted variables bias problems in observational studies also solve the major statistical problems that arise in imperfect criminological experiments. In general, IV methods estimate causal effects on subjects who comply with a randomly assigned treatment. The use of IV in criminology is illustrated through a re-analysis of the Minneapolis domestic violence experiment. The results point to substantial selection bias in estimates using treatment delivered as the causal variable, and IV estimation generates deterrent effects of arrest that are about one-third larger than the corresponding intention-to-treat effects.  相似文献   

17.
18.
Trafficking in women and children for purposes of sexual exploitation increases annually, generating an estimated 7 billion to 12 billion dollars a year. Although Ukraine supports international initiatives opposing trafficking and imposes criminal penalties for those responsible, only a few non-governmental organizations have been successful in searching for and rehabilitating victims. Government instability, poor public health, and high unemployment rates in Ukraine distract government resources that could be directed at the trafficking problem and reducing the hopelessness of many Ukrainian women who turn to the sex industry for work. The goal of this study was to examine legislation and law enforcement practices in Ukraine that have been unsuccessful thus far, and suggests meaningful prevention possibilities and intervention opportunities.  相似文献   

19.
Abstract

The aim of the study was to investigate the relative importance of psychological, criminological, and substance abuse variables in differentiating between alleged false confessors and other prison inmates. The participants were 509 inmates newly admitted to all Icelandic prisons over a four-year period. Sixty-two (12%) of the inmates claimed to have made a false confession to the police sometime in the past. A discriminant function analysis was used to identify the variables that best discriminated between the alleged false confessors and the other prison inmates. Out of 17 psychological variables and 16 criminological and substance abuse variables, two variables (number of previous imprisonments and the score on the Gough Socialisation Scale) correctly classified 93% of the non-false confessors and 32.3% of the alleged false confessors, with a total classification rate of 82.7%. The findings suggest that among Icelandic prison inmates, antisocial personality characteristics and the extent and severity of criminal behaviour, as judged by number of previous imprisonments, are the best predictors of offenders claiming to have made a false confession to the police. The implication is that among some prison inmates, making a false confession is a part of their criminal life style.  相似文献   

20.
This article considers the contemporary architecture of criminal record usage in England and Wales. We focus upon impact on ‘employment status’, partly because work is often now seen as key to good health and other self-esteem indicators in the modern world. First, we examine in the context of England and Wales, (a) the development of the contemporary criminal record system and extent of availability of prior record information in terms of employment (and other licensing purposes) and (b) the factors that helped shape the current architecture. Second, this article outlines what is known from the British criminological literature on employment and conviction records and what more is needed in terms of criminological research. Finally, we consider how convictions become ‘spent’ – in particular the English approach to ‘expungement’/sealing of the criminal record according to the 1974 Rehabilitation of Offenders legislation.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号