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1.
This investigation examined the effects of 3 item characteristics—the average number of words per item, within-scale variability in item length, and item “direction”—on internal consistency reliability and interitem correlation. In Study 1, we examined the effects of these variables on overall scale-level reliability using 444 subscales from 9 personality scales. In Study 2, we examined interitem correlation at the paired-item level using 477 nonredundant item pairs from 14 personality scales. Lower scale reliability was associated with more average words per item, greater within-scale variability in item length, and a greater percentage of reverse-keyed items. Similarly, smaller interitem correlations were associated with a greater degree of mismatch in item length between the paired items and with a mismatch (vs. match) in the items' respective “directions.” The pattern of results across both studies supports our notion that lower internal consistency results from increased context switching; that is, from the confusion that occurs when respondents must switch back and forth between the interpretive frames pertaining to short versus long items, or between items pertaining to one pole of a personality dimension and its “opposite” pole. Suggestions for maximizing the internal consistency of personality scales are proposed.  相似文献   

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The present study extended research on contrast effects by (a) examining the effect of context performances on ratings of a target performance when a prior impression of the target performer already exists, and (b) clarifying the issue of whether contrast is caused by attention to context-discrepant behavior or shifts in judgment standards. The results demonstrated that the existence of a prior impression mitigates the influence of context performances on ratings. Judgment standards were found to be unstable and dependent on information provided to raters by the experimental manipulations. Regression analyses showed that both attention and standards of judgment mediate the relationship between context and ratings. Implications of these findings for contrast effects, performance ratings, and the importance of reliable judgment standards for real-world performance appraisals are discussed.  相似文献   

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Lack of maintenance on vacant neighborhood lots is associated with higher levels of depression, anxiety, and stress for nearby residents. Overgrown grasses and dense brush provide hiding spots for criminals and space to conduct illicit activities. This study builds upon previous research by investigating greening programs that engage community members to conduct routine maintenance on vacant lots within their neighborhoods. The Clean & Green program is a community‐based solution that facilitates resident‐driven routine maintenance of vacant lots in a midsized, Midwestern city. We use mixed effects regression to compare assault and violent crime counts on streets where vacant lot(s) are maintained by community members (N = 216) versus streets where vacant lots were left alone (N = 446) over a 5‐year timeframe (2009–2013). Street segments with vacant lots maintained through the Clean & Green program had nearly 40% fewer assaults and violent crimes than street segments with vacant, abandoned lots, which held across 4 years with a large sample and efforts to test counterfactual explanations. Community‐engaged greening programs may not only provide a solution to vacant lot maintenance, but also work as a crime prevention or reduction strategy. Engaging the community to maintain vacant lots in their neighborhood reduces costs and may increase the sustainability of the program.  相似文献   

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ABSTRACT

This research investigates the development of constraints in word learning. Previous experiments have shown that as infants gain more knowledge of native language structure, they become more selective about the forms that they accept as labels. However, the developmental pattern exhibited depends greatly on the way that infants are introduced to the labels and tested. In a series of experiments, we examined how providing referential context in the form of familiar objects and familiar object names affects how infants learn labels that they would otherwise reject, nonspeech sounds. We found evidence of the development of intersecting constraints: Younger infants (14-month-olds) were more open to learning nonspeech tone labels than older infants (19-month-olds), and younger infants were more open to the influence of referential context. These findings suggest that infants form expectations about labels and labeling contexts as they become more sophisticated learners.  相似文献   

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The current article attempts to extend previous research by testing the effects of customer satisfaction and 2 types of switching barriers—negative and positive—on key manifestations of attitudinal loyalty (repurchase intentions, positive recommendations, and price tolerance). The work also studies whether the effect of customer satisfaction is linear or nonlinear. Finally, the paper analyzes whether switching barriers moderate the relative strength of the customer satisfaction/attitudinal loyalty relation. To this end, a total of 554 private mobile‐phone customers were surveyed. The distinction between negative and positive switching barriers is important to draw theoretical and managerial implications.  相似文献   

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For many years, sociologists have examined the role of religious collectivities in shaping individual attitudes and behaviors. This research has assumed that religious groups are the "locus of subcultural differences" in social attitudes. However, scholars have not addressed how denominational mobility or switching affects denominational subcultures. Our research uses data from the General Social Surveys to examine the consequences of switching on denominational subcultures. Our analysis investigates denominational differences in central tendencies and differences in homogeneity for "switchers" and those who remain affiliated with the same religious group over the life course. Further, comparisons of both types of religious group differences are adjusted to account for sociodemographic characteristics. Several promising directions for future research on religious variations in social values and attitudes are discussed.  相似文献   

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Side effects from antiretroviral therapy (ART) for HIV disease can deter treatment, impact quality of life, and impede medication adherence. Individual differences in neuroticism may account for variations in the experience of side effects and perceptions of health status. Cross-sectional assessments were conducted with 258 participant’s with confirmed HIV infection and current ART regimen. Structural equation modeling (SEM) was used to evaluate a model of self-reported ART side effect frequency and severity and perceived health status, as related to neuroticism. Symptoms of neuroticism were associated with greater reports of ART side effects and poorer perceived health but unrelated to reported CD4 count and viral load, thus supporting the structural model. Individual differences in symptoms of neuroticism can explain variations in side effect reporting and consequential impairments in perceived health in the context of HIV treatment. Identification and intervention with individuals high in symptoms of neuroticism may be warranted to alleviate side effect-related concerns and maximize treatment benefit.  相似文献   

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This research simulates the effects of method variance on correlations, standardized regression (path) coefficients, and squared multiple correlation coefficients. The results show that method variance can have extreme effects on these measures of association, depending on assumptions made about the nature of the method factors. The analysis also indicated that method variance can have strong effects on the probability of obtaining significant findings in the absence of true relationships. The link between findings of the present study and current developments on method variance in organizational behavior and human resources management research is discussed.  相似文献   

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This article addresses the social epidemic of bullying that impacts our schools, workplaces, and communities from a psychoanalytic perspective. It has been estimated by the American Academy of Child and Adolescent Psychiatry (2008 American Academy of Child and Adolescent Psychiatry. 2008. Facts for Families (online); #80 http://www.accap.org [Google Scholar]) that nearly half of our children are bullied at some point during their school years. Bullying has increased with use of the Internet and social networks, with cyber-bullying having become a new concern of parents and educators. Clinical examples will be drawn from an individual psychoanalytic treatment, a school setting, and a psychoanalytic organization. As a social issue, bullying behavior comes in many forms and, at worst, can become the foundation of cyclical violent and suicidal behavior, creating childhood trauma and severe psychological symptoms in children, adolescents, and adults. Psychoanalysis has much to offer conceptually, with clear implications for solutions. A theoretical section describes one dynamic of bullying, utilizing a self-psychological perspective. This approach emerged from the Analytic Service to Adolescents Program (ASAP), an in-school treatment and research program of the Chicago Institute for Psychoanalysis and Morton Alternative High School. I argue that the applications of psychoanalytic ideas beyond our consulting rooms can, in turn, inform and enrich the clinical experience in our consulting rooms as well.  相似文献   

14.
The purpose of this research is to study the intergenerational correlations of punitive disciplining of children. In an international sample, 112 individuals evaluated their experience of disciplinary methods from their childhood, as well as current perception of disciplinary methods and their own context of parenting. The results showed that the experience of corporal punishment or psychological aggression in childhood correlates with acceptability of inflicting corporal punishment or psychological aggression as a parent. There was an interaction between the experience of punitive discipline and experiencing confidence in carrying out parenting tasks and experiencing present-day stress. Context of parenting (e.g., confidence in carrying out parenting tasks) and perceptions of punitive disciplining might help us understand intergenerational transfer of parenting styles.  相似文献   

15.
准备时间和预先信息对任务切换的影响   总被引:1,自引:1,他引:1  
两个实验采用任务线索范式,考察了准备时间和预先信息对任务切换的影响。实验1的准备时间为可预测,实验2的为不可预测,以考察准备时间的可预测性对任务切换的影响。以被试执行重复任务、切到任务和切离任务的正确反应时为主要指标,结果:(1)在准备时间可预测和不可预测两种条件下,准备时间和预先信息之间存在显著交互作用。在可预测条件中,重复和切到任务的反应时随着准备时间的增加而减少,但切到代价无显著变化,切离任务的反应时不受准备时间的影响,切离代价表现出反准备效应;不可预测条件下,三种任务的反应时都随着准备时间的增加而减少,但是切到和切离代价表现出反准备效应;(2)切离任务的反应时和代价显著高于切到任务的反应时和代价;(3)在这两种条件下,都没有出现切换代价的准备效应  相似文献   

16.
积极情绪对任务转换的影响   总被引:3,自引:0,他引:3  
王艳梅  郭德俊 《心理学报》2008,40(3):301-306
通过两个行为实验考察了积极情绪图片所诱发的情绪状态对任务转换的影响及其机制。研究任务是数字分类任务,分为保持和转换两个阶段。首先要求被试对靶刺激形成一定的习惯化反应,然后改变任务要求。实验1以53名大学生为被试,分别在积极情绪、消极情绪和中性条件下完成任务,发现在与中性条件相比时,积极情绪促进任务转换,消极情绪延缓任务转换。实验2以37名大学生为被试,增加了一种转换条件,考察积极情绪促进任务转换的心理原因,结果表明积极情绪因偏好新异刺激而促进任务转换  相似文献   

17.
黄四林  林崇德 《心理学报》2011,43(4):396-402
对切换代价的本质存在任务设置惯性和任务设置重构两种观点。为揭示二者在切换代价中的关系, 研究了不同延迟时间条件下预先信息对任务切换的作用, 结果发现:(1)延迟时间对切换代价有显著影响, 100 ms的切换代价显著高于1000 ms的切换代价, 而600 ms分别与100 ms、1000 ms之间的切换代价无显著差异; (2)预先信息对切换代价的影响显著, 全部信息的切换代价显著低于无信息和部分信息的切换代价, 而后二者之间无显著差异; (3)延迟时间与预先信息无交互作用。这表明, 延迟时间与预先信息分别作用于任务设置惯性和任务设置重构, 切换代价反映了这两种具有相加效应的加工过程。  相似文献   

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This study examines whether and how accountability to constituents affects the cognitions, performance, and outcomes of team and solo negotiators. Previous findings for solos were replicated here: solo negotiators respond competitively when they are accountable to constituents. For teams, however, accountability pressures were distributed across the members resulting in each team member experiencing little responsibility for outcomes. As a consequence, teams did not respond to accountability pressures by behaving contentiously as solos did. Analysis of negotiators' perceptions of advantage reveals that solos who negotiate under conditions of high accountability consider themselves to be at a disadvantage in the negotiation even before the negotiation begins. These perceptions may underlie the accountability/competitive relation that characterizes solo negotiation. Implications for negotiation research as well as the study of groups in organizations are discussed.  相似文献   

20.
Jodoi  Kota 《Argumentation》2023,37(1):91-118

Studies focusing on debate as pedagogy have been gaining attention recently. However, most research has employed policy debate, which is a traditional debate style. Parliamentary debate, which is an impromptu debate style, has been recently gaining popularity worldwide. As minimal research exists on parliamentary debate as pedagogy, the present study examined the correlations between parliamentary debate participation, communication competence, communication apprehension, argumentativeness, and willingness to communicate. Moreover, this study aimed to investigate the unique characteristics of communication variables and correlations with the experience of participating in a parliamentary debate in a Japanese context, an area that interests many scholars. The results showed some differences in correlations between Japanese and United States samples, which was explained by analyzing a trait of Japanese culture that is characterized as highly contextual. Regarding the correlations between communication variables and parliamentary debate participation, significant differences were found for all variables except for communication competence, where less communication apprehension, more argument approach, less argument avoidance, and more willingness to communicate were observed compared to non-debaters. Finally, the study findings revealed that those with parliamentary debate experience obtained lower scores for communication apprehension and higher scores for argumentative approaches compared with those who did not have such experience; the effect sizes were smaller in women than men. These findings suggest that parliamentary debate participation is an effective way to foster communication variables.

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