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1.
A sample of Belgian drug-involved inmates (N=116) completed the European Addiction Severity Index, the Raven Standard Progressive Matrices (SPM), and the Circumstances, Motivation, and Readiness Scales. The pilot results demonstrate that nearly 50% of the participating drug-involved offenders display low intellectual abilities (SPM score definitely below average). Legal difficulties, drug abuse, and psychological problems are identified as the most severe problem areas for the total group. The participants display low to moderately low scores regarding motivation, readiness, and external reasons to stay in or leave treatment. No to very limited correlations between motivational attributes and other variables such as the length of the prison sentence and the number of violent crimes are found. Participants with high intellectual abilities are less motivated to enter substance abuse treatment compared to their counterparts with average and low intellectual abilities. Implications for treatment are discussed.  相似文献   

2.
The Anger Bodily Sensations Questionnaire (ABSQ) is a newly developed self-report instrument for measuring bodily sensations related to anger in interpersonal situations. In this study, we investigated the psychometric properties of the ABSQ in a sample of 70 offenders and a sample of 100 secondary vocational students. Results indicated that the internal consistency and test-retest reliability of the instrument were good. An explorative factor analysis carried out on the ABSQ data of the combined sample yielded three factors. Support was found for the concurrent validity of the instrument. In both samples, the total score of the ABSQ showed positive correlations with measures of bodily awareness, social anxiety, anger, and aggression. Altogether, results suggest that the ABSQ appears to be a reliable and valid questionnaire. Further research is needed to examine the psychometric properties of the ABSQ in larger offender and non-clinical samples.  相似文献   

3.
This study evaluates the abilities of the Integrated Ballistics Identification System (IBIS) and BulletTRAX-3D electronic imaging systems to identify bullets fired by the same weapon in a large database of images. Ten consecutively rifled handgun barrels were test fired to obtain reference sample and known match sample pairs for upload onto both bullet acquisition systems. Both copper-jacketed and lead bullets were uploaded, to account for variations in the manner in which markings are reproduced on the different metal compositions. Ranked correlation lists were examined and evaluated. For copper-jacketed bullet correlations, both IBIS and BulletTRAX-3D identified all reference samples to their known matches within the top 10 positions. For lead bullets, BulletTRAX-3D identified all reference samples to their known match in the top 10 positions while IBIS identified only 30%. For inter composition comparisons, BulletTRAX-3D was more successful than IBIS, identifying 100% of reference samples to their known match in the top 20 for copper-jacketed to lead comparisons and 90% for lead to copper-jacketed comparisons. These results suggest that BulletTRAX-3D is more effective than IBIS in the analysis of a wider range of bullet types and it was also found to produce images of superior quality.  相似文献   

4.
The Observation Scale for Aggressive Behavior (OSAB) has been developed to evaluate inpatient treatment programs designed to reduce aggressive behavior in Dutch forensic psychiatric patients with an antisocial personality disorder, who are "placed at the disposal of the government". The scale should have the sensitivity to measure changes in the possible determinants of aggressive behavior, such as limited control of displayed negative emotions (irritation, anger or rage) and a general deficiency of social skills. In developing the OSAB 40 items were selected from a pool of 82 and distributed among the following a priori scales: Irritation/anger, Anxiety/gloominess, Aggressive behavior, Antecedent (to aggressive behavior), Sanction (for aggressive behavior) and Social behavior. The internal consistency of these subscales was good, the inter-rater reliability was moderate to good, and the test-retest reliability over a two to three week period was moderate to good. The correlation between the subscales Irritation/anger, Anxiety/gloominess, Aggressive behavior, Antecedent, Sanction was substantial and significant, but the anticipated negative correlation between these subscales and the Social behavior subscale could not be shown. Relationships between the corresponding subscales of the OSAB and the FIOS, used to calculate concurrent validity, yielded relatively high correlations. The validity of the various OSAB subscales could be further supported by significant correlations with the PCL-R and by significant but weak correlations with corresponding subscales of the self-report questionnaires. The Observation Scale for Aggressive Behavior (OSAB) seems to measure aggressive behavior in Dutch forensic psychiatric inpatients with an antisocial personality disorder reliably and validly. Contrary to expectations, a negative relationship was not found between aggressive and social behavior in either the OSAB or FIOS, which were used for calculating concurrent validity.  相似文献   

5.
This study of 550 jail inmates (379 male and 171 female) held on felony charges examines the reliability and validity of the Test of Self Conscious Affect -Socially Deviant Version (TOSCA-SD; Hanson & Tangney, 1996) as a measure of offenders' proneness to shame and proneness to guilt. Discriminant validity (e.g., vis-à-vis self-esteem, negative affect, social desirability/impression management) and convergent validity (e.g., vis-à-vis correlations with empathy, externalization of blame, anger, psychological symptoms, and substance use problems) was supported, paralleling results from community samples. Further, proneness to shame and guilt were differentially related to widely used risk measures from the field of criminal justice (e.g., criminal history, psychopathy, violence risk, antisocial personality). Guilt-proneness appears to be a protective factor, whereas there was no evidence that shame-proneness serves an inhibitory function. Subsequent analyses indicate these findings generalize quite well across gender and race. Implications for intervention and sentencing practices are discussed.  相似文献   

6.
Abstract

Until now alexithymia has not been investigated in Dutch low-educated offenders who are known for their violent behaviour. We therefore investigated a sample of aggressive forensic psychiatric outpatients, who are characterized by emotional dysregulation in conflict situations. For that purpose we used a Dutch questionnaire, the Bermond-Vorst Alexithymia Questionnaire (BVAQ; Vorst & Bermond, 2001), which we also administered in a sample of secondary vocational students for a comparison. Unfortunately, the five-factor structure of the BVAQ could not be confirmed in both samples, but in the patient sample the test-retest reliability of the total score turned out to be moderate, and meaningful correlations were found with measures of relevant personality domains and problem behaviours. When both samples were compared, patients were found to display significantly higher total scores on the BVAQ than the secondary vocational students, when controlled for age. Therefore, we concluded that alexithymia may contribute to the aggressive behaviour of violent forensic psychiatric outpatients. However, patients as well as students had much higher total scores on the BVAQ than found by Vorst and Bermond (2001) in a sample of Dutch psychology students. This indicates that alexithymia as measured by the BVAQ is also inversely related to educational level and perhaps to intelligence.  相似文献   

7.
The Istituto Superiore di Sanità of Rome, Italy, in cooperation with Institut Municipal d'Investigaciò Mèdica of Barcelona, Spain, set up an external quality control program (HAIRVEQ) to evaluate reliability in hair testing for drug abuse by laboratories from the Italian National Health Service. Samples included in the program were real hair samples from drugs consumers. Prior to sending, hair samples were reduced to powdered form, mixed to ensure homogeneity and tested with GC/MS by four Reference Laboratories. Up to now, four different exercises have been concluded and 23 laboratories participated. Samples containing high and low concentrations of opiates, cocaine and metabolites, low concentrations of MDMA and two blank samples, were included in the intercomparison exercises performed in the first year of HAIRVEQ activities. Results show an insufficient performance of participating laboratories. About 82% of laboratories reported incorrect results on a qualitative basis (false positive and false negative results) for some of the submitted samples. More than one-half of laboratories reported quantitative results (60%). On the basis of the calculated z scores, only between 35 and 55% of results reported should be considered as satisfying. Guidelines have to be provided by Italian authorities for method validation as well as set of recommended cut-off concentrations to orientate laboratories in their quality objectives when developing analytical methodologies as tools to improve reliability and consequently performance of hair analysis.  相似文献   

8.
The aim of the current study is to explore the relationship between emotional intelligence and job performance in a sample of 310 police officers. The results show significant correlations between EI levels and police job performance. After controlling for general mental abilities and personality traits, EI has been found to explain additional incremental variance in predicting police job performance. Applied implications of the findings for police organizations are discussed.  相似文献   

9.
The MacArthur Treatment Competence Study. III   总被引:3,自引:0,他引:3  
Three instruments assessing abilities related to legal standards for competence to consent to treatment were administered to 6 groups: patients recently hospitalized for schizophrenia, major depression, and ischemic heart disease, as well as three groups of non-ill persons in the community who were matched with the hospitalized patients on age, gender, race, and socioeconomic status. Significant impairments in decisional abilities were found for only a minority of persons in all groups. Both the schizophrenia and depression groups manifested poorer understanding of treatment disclosures, poorer reasoning in decision making regarding treatment, and a greater likelihood of failing to appreciate their illness or the potential benefits of treatment. Deficits were more pronounced, however, among patients with schizophrenia. Implications are discussed for policy designed to protect the rights and welfare of patients with mental illness who are at risk of incompetent refusal or consent when making treatment decisions.  相似文献   

10.
This article describes two studies concerning the development of a new measure of criminal thinking, the CriminogenicThinking Profile (CTP), influenced by the construct of psychopathy, and traditional models of cognitive-behavioral therapy (CBT). An experimental item pool based on verbalizations from offenders served as the pilot version of the instrument. Principal components analysis of the items resulted in a 62-item, eight-factor scale that was internally consistent. In terms of content, six of the resulting factors were conceptually related to psychopathy, one to CBT, and one to neutralization theory. The factor structure and internal reliability was supported by a subsequent confirmatory factor analysis. Initial support for the CTP's convergent validity was indicated by its positive correlations with psychopathy and personality disorders associated with criminal, aggressive, and impulsive behaviors. The CTP's divergent validity was supported by its inverse correlations with indices of healthy personality functioning. The CTP offers a somewhat different constellation of thinking patterns than those found on previously published criminal thinking instruments. The utility of the CTP to identify relevant cognitive targets for offender treatment is a recommended area of future research.  相似文献   

11.
Abstract

This paper describes the inter-rater reliability of the Structured Assessment of Risk and Need (SARN, formerly known as Structured Risk Assessment). The SARN is a structured framework for identifying sexual offenders’ dynamic risk factors. The SARN comprises 16 dynamic risk factors, categorized into four domains: Sexual Interests, Distorted Attitudes, Socio-Affective Functioning and Self-Management. Two studies, utilizing three samples, are reported. Study 1 examined the inter-rater reliability of four SARN cases with a sample of seven expert raters. Results indicated high inter-rater reliability amongst these participants. Study 2 examined the reliability of SARN with two samples who had received training before supplying inter-rater data (N=88). Results provided some support for the reliability of SARN. However, strength of reliability was dependent upon the method of analysis applied (percentage agreement, Cohen's Kappa, intra-class correlation coefficients). These results are discussed in terms of their clinical and methodological implications.  相似文献   

12.
Abstract

In this study, the internal reliability and construct validity of the recently adapted Swedish version of the Novaco Anger Scale (NAS-1998-S; Lindqvist, Dåderman, & Hellström, Social Behavior and Personality, 8, 773–788, 2003), as well as its scale correlations with demographic and criminality variables, were investigated. Construct validity was established by assessing the correlation pattern of the scales of NAS-1998-S with concurrent scales of similar and distinct constructs. Ninety-five male violent prisoners, ranging in age from 18 to 67 years, participated. The results demonstrated good internal reliability, consistent intrascale relationships, and appropriate construct validity of NAS-1998-S. The number of previous convictions had a moderate negative relationship with the capacity of control. Age and education correlated negatively with the NAS-1998-S scales, except Regulation. In addition to psychometric issues, the results were discussed from a clinical perspective on the offender population.  相似文献   

13.
Nondestructive digital processing methods such as lab color mode (available in Adobe Photoshop) are emerging as alternative methods for forensic document examiners to use when attempting to differentiate writing instrument inks. Although these techniques appear to be viable, little data currently exists regarding the known or potential error rates associated with these techniques. Without adequate data, the validity and reliability of these techniques, including lab color, can not be established. In an attempt to begin to address these issues, 44 black ballpoint ink pens were obtained and used to create 990 pen-pair samples for analysis using established lab color mode techniques. No erroneous findings of "different" were reported following the examination of the known pen-pair combinations in which the same pen was used to create the samples (n = 44). Of the remaining 946 samples, 737 pen-pair samples were differentiated using the lab color mode method, while 209 samples were unable to be differentiated and were recorded as either being "similar" (n = 153) or "unsure" (n = 56). Comparison of the lab color mode results with the results obtained through additional testing using traditional infrared reflectance and infrared luminescence test methods showed that lab color differentiated 102 pen-pair samples (11%; 102/946) that were not differentiated using a VSC-4C.  相似文献   

14.
ABO groups were investigated on skin (and muscle), bone and hair specimens from 14 Egyptian mummies dating from the Roman period. Samples were tested by the AE (absorption-elution), MA (mixed agglutination) and HIF (histo-immunofluorescence) methods, in order to evaluate the reliability of each method. For half of the mummies (7) the results were concordant on all samples (3-9 samples for each mummy) with all employed methods, suggesting an unequivocal blood group conclusion. For the other seven mummies there were discordant results with the different methods and interpretation of the results was thus inconclusive. HIF seems to be the most reliable method as specific blood group substances are identified on specific histologic structures. Failure to detect tissular ABO antigens was mainly due to excessive resin impregnation.  相似文献   

15.
Prior criminological research showed that cognitive abilities were related to delinquent and criminal activity, primarily within adolescent samples. Moffitt's developmental taxonomy anticipates that cognitive abilities will relate to criminal activity differently throughout the population of offenders, mattering more for life-course-persistent than adolescence-limited offenders. Unfortunately, prior research had not examined in great detail the long-term influence of cognitive abilities on criminal activity from birth to adulthood nor had research explored this issue within an African American sample. In this study, data from the Philadelphia portion of the National Collaborative Perinatal Project (NCPP) were used to examine the long-term effect of cognitive abilities on criminal activity from birth to adulthood.  相似文献   

16.
The aim of this study was to examine the accuracy and reliability of a small group of facial imagery experts, and compare their abilities with members of the general public, to ascertain whether or not training and experience will affect the ability to identify faces from CCTV footage.A number of clips from CCTV footage were utilised alongside face pools. The participants were asked to identify the actor in each CCTV clip and provide a level of confidence in the decision.The experts tested in this study were consistently better at identification than the public, with almost double the identification rates and half the errors. These results suggest that training and experience in facial analysis will produce more reliable and accurate facial identification.  相似文献   

17.
Experimental studies were carried out to investigate the accuracy, precision, and reliability of ToxTrap silica gel tubes relative to the capture, from Intoxilyzers, and subsequent analysis of alcohol derived from Simulator vapors or breath samples. Factors influencing analytical results, such as the presence of moisture in the tubes, were investigated. Comparisons were made between immediate, direct Intoxilyzer results and ToxTrap tube results obtained by a gas chromatographic technique.  相似文献   

18.
In this study three illicit heroin samples which belonged to three different batches were subdivided into eight samples each. To simulate the dealers' chain, and to check the influence (if any) of diluents on the analytical results, some of the samples were cut with the most frequently used cutting substances, whereas the others were left unchanged. Samples were analysed (within a 10-week period of time) by gas chromatography-mass spectrometry (GC-MS) and characterised by seven variables each. To recover batch links among investigated heroin samples three multivariate methods, i.e. hierarchical clustering (HCA), principal component analysis (PCA) and k-nearest neighbours (k-NN), were applied on to the normalised and scaled analytical dataset. The classification abilities of the HCA, PCA and k-NN were in the range from 95 to 100%. Disturbing effects due to the dilution of samples have not been observed.  相似文献   

19.
目的采用焦磷酸测序技术分析短片段牙釉质蛋白基因进行性别鉴定并用于骨骼及腐败生物检材的检测。方法应用blast软件,确定牙釉质蛋白基因(Amel)上1段含有3个SNP位点及1个插入/缺失(indel)位点的序列作为待测靶序列,设计引物,扩增该段序列,应用焦磷酸测序技术分析扩增序列,进行性别鉴定。对方法进行准确性、灵敏度、种属特异性的测试,并用于对骨骼和高度降解DNA的检测。结果 PCR产物分别为44bp(Amel X)和45bp(Amel Y),女性测序结果为:G/G,T/T,…/…,C/C,男性测序结果为:G/T,T/A,…/C,C/A,分型图谱清晰。应用本文方法检测100份已知性别的DNA样本,结果均正确无误,方法最低DNA模板量为0.5ng,具有较好的人类种属特异性。用于高度降解DNA分析,较IdentifilerTM试剂盒具有更高的成功率且骨骼样本也得到清晰的分型结果。结论本文采用焦磷酸测序技术分析Amel的方法在法医学性别鉴定中有较好的应用价值。  相似文献   

20.
This study compared the Niederhoffer Cynicism Scale, as a less costly alternative, to the MMPI-2 measure of cynicism. Data were collected on both scales from a sample of male and female police academy trainees to compare reliability and construct validity. Subgroup analyses by race and sex yielded comparable Cronbach alpha estimates for minority (.71) and majority (.83) males to MMPI-2 norms. The Niederhoffer reliability values were marginally smaller (.73 to .77) but within the acceptable range. Construct validity correlations between both scales were significant for minority and majority males. However, sample size was too small for both minority and majority females groups to use appropriate statistical techniques to determine reliability or validity. Continued use of the Niederhoffer is recommended for minority and majority males. Author's Note: This paper was presented at the 44th Annual Meeting of the Western Social Science Association in Albuquerque, NM, in April of 2002.  相似文献   

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