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1.
Although there has been considerable research examining how economic and demographic variables predict geographical mobility, there has been little research examining the efficacy of psychological variables. It was hypothesized that personality characteristics, attitudes, and intentions would predict whether or not blue collar workers relocated with their company following a plant shutdown. Discriminant analysis indicated that a number of these variables significantly predicted relocation after controlling for demographic variables. When the analysis compared relocators with non-relocators who were not eligible for a full pension, a smaller and somewhat different cluster of variables significantly predicted relocation. The results are discussed in terms of introducing psychological variables for predicting geographical mobility.This research was supported in part by a research gift from the Western Electric Foundation.The authors would like to thank Susan Dempsey for her assistance in collecting the data, David Lipsky and Jim Dworkin for their comments on an earlier draft of this paper, and George Foyo for helping make the study possible.  相似文献   

2.
分配公平与程序公平对工作倦怠的影响   总被引:216,自引:6,他引:216  
李超平  时勘 《心理学报》2003,35(5):677-684
根据3家企业294份调查问卷的结果对工作倦怠量表MBI-GS进行了修订。然后,利用修订的MBI-GS和组织公平量表在6家企业进行了调查,524份有效问卷的调查进一步验证了MBI-GS的构想效度和信度;t检验和方差分析结果表明,人口统计学变量会影响组织公平和工作倦怠;分层回归的结果发现,在控制了人口统计学变量后,组织公平对工作倦怠具有较强的预测作用;进一步的优势分析表明,预测情绪衰竭时,分配公平相对来说更重要,贡献了已解释方差的65.91%;预测玩世不恭时,程序公平相对来说更重要,贡献了已解释方差的56.07%  相似文献   

3.
陈天勇  李德明 《心理学报》2006,38(5):734-742
研究抑制能力和加工速度在液态智力年老化过程中的相对作用。被试为142名18~85岁健康成年人,完成包括抑制优势反应、加工速度和液态智力共13项测验。分层回归分析显示,抑制能力与年龄相关的特异性变异,在控制简单的速度变量时较控制复杂的速度变量时更大;结构方程分析表明,对液态智力年老化的中介作用,当选取较复杂的速度变量时加工速度的作用更大,而当选取较简单的速度变量时抑制能力的作用更大。研究结果表明,在液态智力的年老化过程中,除了加工速度的作用之外,抑制能力也起重要的中介作用。该结果为认知年老化的抑制理论和执行衰退假说提供了认知行为学研究的证据,并且对加工速度理论作了有益的补充和修正  相似文献   

4.
Young and old adults were shown pictured or written verbs and asked to name them as quickly as possible. Simultaneous multiple regression was used to investigate which of a set of potential variables predicted naming speed. Age of acquisition was found to be an important predictor of naming speed in both young and old adults, and for both word and picture naming. Word frequency predicted picture-naming speed only in older adults and failed to make any significant contribution to word-naming speeds for either group of participants. The respective loci and roles of age of acquisition and frequency in lexical processing are discussed in the light of these findings.  相似文献   

5.
Prevalence of hyperglycemia-related posttraumatic stress (PTS) was assessed in 239 adults with type 1 diabetes using the posttraumatic stress diagnostic scale (PDS; Foa, Posttraumatic stress diagnostic scale manual, National Computer Systems, Inc., Minneapolis, 1995) by an anonymous online survey. Additionally, this study aimed to identify variables related to hyperglycemia-related PTS. Over 30 % of participants reported symptoms consistent with PTSD related to hyperglycemia with standard PDS scoring, and 10 % with more conservative scoring. Hierarchical multiple regression analyses indicated that diabetes self-management behavior and perceived helplessness about hyperglycemia predicted PTSD with standard scoring. Perceived death threat, self-management behavior, helplessness about hyperglycemia, and severity of hypoglycemia in past month predicted PTSD using more conservative scoring. Perceived helplessness, hypoglycemia severity, perceived death-threat, HbA1c, and self-management behavior predicted PTS severity. When fear, helplessness, and perceived death-threat were combined to represent an overall cognitive appraisal factor, this variable was the strongest predictor of PTSD and PTS severity. Scores for PTSD symptom clusters appeared similar to data on hypoglycemia-related PTS.  相似文献   

6.
A hierarchical simple structure factor solution was obtained for item scores from a psychometrized battery of Piagetian-type tasks individually administered to 660 kindergarten children. At the first level of factors were the Piagetian theoretical entities of seriation, classification, conservation of number, and temporal and spatial reasoning, with numeration loading on seriation and classification as indicated by the theory. At the second level were two factors identified as Piaget's logicomathematical and infralogical operations. A third-level factor was identified as a g factor. The association of the Piagetian-type tasks with kindergarden and first grade academic achievement was through the third-level g factor. The second-level factors appeared to be similar to Vernon's k:m and v:ed but, like the first level factors, made no important contribution to predicted achievement above that contributed by the g factor. A socioeconomic factor made no unique contribution to predicted first grade achievement. It was concluded that the Piagetian concrete operations variables have no unique role in the prediction of kindergarten or first grade academic achievement.  相似文献   

7.
Structural equation methodology was used to investigate age-related influences across a number of cognitive variables in 204 adults ranging from 18 to 91 years of age with a hierarchical structure that contained 4 1st-order factors and 1 2nd-order common factor. Direct age relations were found to the common factor as well as to 1st-order speed and memory factors. Replicability of the findings was explored by investigating the same structure of age relations, using 2 different data sets, and a similar patten was found in each. These results suggest that at least 3 statistically distinct types of age-related influences are operating on a wide variety of cognitive variables and presumably require separate explanatory mechanisms.  相似文献   

8.
Young drivers, aged 17-24 years, have the highest fatality rate in Australia. It is believed that part of this risk is due to pressure from peer passengers to engage in speeding; which may be active (i.e., verbal encouragement) or passive (i.e., perceived pressure on the part of the driver). The Theory of Planned Behaviour (TPB) was used to investigate this impact of peer passengers on young drivers, particularly the influence of the type of peer pressure and a driver’s level of identification with their passengers. A scenario-based questionnaire was constructed, informed by focus groups and pilot studies, and distributed to university students (N = 398). The questionnaire measured participants’ intentions and the TPB constructs, including two components of perceived behaviour control, within a baseline scenario as well as an experimental scenario in which the variables of type of pressure and identification were manipulated. Consistent with the hypotheses, the study found that attitudes and self-efficacy significantly predicted intentions over and above the variance explained by the sociodemographic variables of age, gender, self-esteem, sensation seeking, as well as past behaviour and exposure. Across the scenarios, attitudes explained between 4.3% and 14.5%, while self-efficacy to refrain from speeding explained between 4.9% and 17.1%, of the unique variance in intentions to speed. However, contrary to expectations, intentions to speed were found to be higher in the “no passenger” than “passenger present” conditions, although this finding is not completely inconsistent with recent literature. A high level of identification with passengers led to higher intentions to speed than low identification as expected, but, inconsistent with expectations, different types of pressure (i.e., active versus passive) did not influence intentions to speed.  相似文献   

9.
If derogation of out-groups serves the function of bolstering self-esteem, it is possible that this effect can be counteracted by means of existential relief. Two variables were presented in a 2 × 2 factorial to a population of primarily college students: a mortality salience (MS) variable and an afterlife variable, in which participants read “scientific” accounts that either supported or denied the existence of a literal afterlife. Homonegativity was utilised as a dependent measure of out-group derogation. In the predicted manner, mortality salience and afterlife variables interacted to predict significantly different levels of homonegativity. When participants were subconsciously primed with MS, their psychological need to derogate dissimilar others was significantly lowered if they were assured of an afterlife. These results demonstrate that the effects of MS can be attenuated by presenting existential relief through assurance of literal afterlife.  相似文献   

10.
摘 要 采用E-prime编排认知实验研究照明环境与TFT-LCD视觉显示终端界面背景饱和度的交互效应对视觉绩效的影响。依据字母视力表设计原理制作认知材料,以认知速度与准确率为视觉绩效评价指标。结果发现,照度与饱和度的交互效应对视觉绩效存在显著影响,色温与饱和度的交互效应仅对准确率存在显著影响,三因素交互作用对准确率存在显著影响。结果表明,不同照度、色温下,通过调节显示终端界面背景饱和度可改善视觉绩效。  相似文献   

11.
In the current study, we proposed a latent constructs model to characterise the qualitative aspects of autobiographical remembering and investigated the structural relations in the model that may vary across individuals. Primarily, we focused on the memories of romantic relationships and argued that attachment anxiety and avoidance would be reflected in the ways that individuals encode, rehearse, or remember autobiographical memories in close relationships. Participants reported two positive and two negative relationship-specific memories and rated the characteristics for each memory. As predicted, the basic memory model yielded appropriate fit, indicating that event characteristics (EC) predicted the frequency of rehearsal (RC) and phenomenology at retrieval (PC). When attachment variables were integrated, the model showed that rehearsal mediated the link between anxiety and PC, especially for negative memories. On the other hand, for avoidance EC was the key factor mediating the link between avoidance and RC, as well as PC. Findings were discussed with respect to autobiographical memory functions emphasising a systematically, integrated framework.  相似文献   

12.
基本心理能力老化的中介变量   总被引:10,自引:4,他引:10  
从整合思路,针对认知老化的四个中介变量建立基本心理能力老化的结构方程模型。样本来自北京三个社区的217位60-85岁的老人。采用计算机化的任务测查五项基本心理能力和加工资源的各项指标。结果表明:(1)感觉功能、加工速度和加工容量是基本心理能力老化的重要中介变量;(2)基本心理能力老化的中介作用表现出层次性。感觉功能是最基础的一层中介作用,它通过加工速度和加工容量间接调节基本心理能力的老化;加工速度对基本心理能力老化的作用受感觉功能的影响,同时也通过加工容量对基本心理能力的老化起作用;加工容量在基本心理能力老化的中介模型中直接与基本心理能力产生联系,但是其61%的变异来自感觉功能和加工速度;(3)负启动测验与颜色词启动测验不能共同表达加工抑制,以颜色词启动值作为观测指标的加工抑制不能进入基本心理能力老化的中介模型。  相似文献   

13.
The influence of neurological and demographic variables on neuropsychological test performance was examined in 100 9-to 16-year-old children with traumatic brain injury (TBI). Regression analyses were conducted to determine the relative contributions of coma, neuroimaging findings, ethnicity, socioeconomic status, and gender to variance in performance on the Wechsler Intelligence Scale for Children-Third Edition (WISC-III), California Verbal Learning Test--Children's Version (CVLT-C), and the Children's Category Test. Both neurological and demographic variables contributed to performance on various WISC-III factor index scores as well as the CVLT-C. No evidence for a moderating effect of demographic variables was found, but speed of information processing mediated the effect of neurological and demographic variables on CLVT-C performance. It is concluded that demographic variables have an incremental effect on the neuropsychological test performance of children with TBI above and beyond the influence of injury severity.  相似文献   

14.
Although less skilled readers are handicapped by their poor phonological skills, this may not be true of their visual and orthographic coding skills. Because of an increasing reliance on visual-orthographic coding with reading experience, the author predicted that there would be smaller differences between skilled and less skilled adult readers on orthographic coding measures than on phonological coding measures. The orthographic and phonological coding measures involved, respectively, judgments of which looks more like a word, filv-fild, and which sounds like a real word, kake-dake? On the orthographic measure, reading groups did not differ in coding speed--although the less skilled readers made more errors, but far fewer than on the phonological coding measure. Differences between reading groups were substantial for both speed and errors on the phonological coding measure. Phonological variables accounted for most of the variance in word recognition, and this was especially true for men. The results suggest that in less skilled adult readers, phonological skills are a primary factor in their reading despite some evidence of visual-orthographic compensation.  相似文献   

15.
Factor analytic studies indicate that family relationships assessed by self-reports may be most clearly and parsimoniously differentiated along three dimensions, namely, Affective Expression, Behavioral Control, and Shared Activity. The present study explored the question of whether this were true of family ratings by outside parties. Confirmatory factor analysis was used with three data sets (n = 97, 91, and 95; N = 283) employing the Beavers Interactional Scales of family functioning. Multicollinearity of the observed variables was a pervasive problem. When the redundancy of the observed variables was pared down so that there were two observed variables for each latent factor, these three factors in oblique relationship provided a good fit to the observed data.  相似文献   

16.
In 3 experiments, the authors tested the conditions under which 3rd variables are controlled for in making causal judgments. The authors hypothesized that 3rd variables are controlled for when the 3rd variables are themselves perceived as causal. In Experiment 1, the participants predicted test performance after seeing information about wearing a lucky garment, taking a test-preparation course, and staying up late. The course (perceived as more causally relevant) was controlled for more than was the garment (perceived as less causally relevant) in assessing the effectiveness of staying up late. In Experiments 2 and 3, to obviate the many alternative accounts that arise from the realistic cover story of Experiment 1, participants predicted flowers' blooming after the presentation or nonpresentation of liquids. When one liquid was trained as causal, it was controlled for more in judging another liquid than when it was trained as neutral. Overall, stimuli perceived as causal were controlled for more when judging other stimuli. The authors concluded that the effect of perceived causal relevance on causal conditionalizing is real and normatively reasonable.  相似文献   

17.
In this study, the authors investigated the role of activities and self-referent memory beliefs for cognitive performance in a life-span sample. A factor analysis identified 8 activity factors, including Developmental Activities, Experiential Activities, Social Activities, Physical Activities, Technology Use, Watching Television, Games, and Crafts. A second-order general activity factor was significantly related to a general factor of cognitive function as defined by ability tests. Structural regression models suggested that prediction of cognition by activity level was partially mediated by memory beliefs, controlling for age, education, health, and depressive affect. Models adding paths from general and specific activities to aspects of crystallized intelligence suggested additional unique predictive effects for some activities. In alternative models, nonsignificant effects of beliefs on activities were detected when cognition predicted both variables, consistent with the hypothesis that beliefs derive from monitoring cognition and have no influence on activity patterns.  相似文献   

18.
Scores were obtained for 103 Subjects on the Sixteen Personality Factor test, Form C; the Edwards Personal Preference Schedule; the Otis Quick Scoring Test, Form G; Raven's Progressive Matrices, Sets A-E; and on 47 handwriting variables. First, personality and intelligence variables, then handwriting variables were factored and rotated, after which factor scores were obtained. Through a regression of handwriting from personality and intelligence factor scores, it was found that 6 of 16 handwriting factors could be predicted by 5 of 10 personality and intelligence factors. These results and their relation to graphology are discussed.  相似文献   

19.
Using an academically at-risk, ethnically diverse sample of 744 first-grade children, this study tested a multi-method (i.e., child performance measures, teacher ratings, and peer ratings) measurement model of learning-related skills (i.e., effortful control [EC], behavioral self-regulation [BSR], and social competence [SC]), and their shared and unique contributions to children's reading and math achievement, above the effect of demographic variables. The hypothesized correlated factor measurement model demonstrated relatively good fit, with BSR and SC correlated highly with one another and moderately with EC. When entered in separate regression equations, EC and BSR each predicted children's reading and math achievement; SC only predicted reading achievement. When considered simultaneously, neither EC, BSR, nor SC contributed independently to reading achievement; however, EC had a direct effect on math achievement and an indirect effect on reading achievement via both BSR and SC. Implications for research and early intervention efforts are discussed.  相似文献   

20.
Visually guided distance perception reflects a relationship of geometrical optical variables with the effort required when traversing the distance. We probed how the representations encoding optical variables might define this relationship. Participants visually judged distances on sloped surfaces and reproduced these distances over flat terrain by walking while blindfolded. We examined the responses for the effects of optical variables (i.e., angular declinations from eye height) and tested whether four measures of trial-by-trial effort moderated the use of the represented optical variables. We predicted that observation time and response speed relative to the observed distance would accentuate the effects of encoded optical variables, and that response time and response speed relative to the traversed distance would reduce the effects of those variables. The results confirmed all of the effects except those of observation time. Given the benefits of longer study for strengthening a memory trace, the failure of observation time to predict the use of optical variables raises questions about the representational encoding of visual traces for distance perception. Relationships among optical variables and other effort measures implicate the interaction of processes across multiple time scales, as in cascade dynamics. Cascade dynamics may provide new directions for accounts of visually guided distance perception.  相似文献   

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