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 0 毫秒
1.
王怀勇  陈翠萍 《心理科学》2021,(5):1057-1063
当前,选择超载领域研究的焦点已从验证其是否存在,转向至其何时存在,即边界条件的探讨。本研究基于调节模式理论,分别以决策后悔和延迟选择作为选择超载的指标,开展两个实验探查选择超载存在的调节模式条件及所涉及的内在机制。实验1以决策后悔作指标,运用量表测试法操纵调节模式,初步探讨调节模式对选择超载的影响,结果发现调节模式调节了选项集与决策后悔的关系,即对评估模式的个体来说,面对大选项集比小选项集时体验到更强的后悔情绪,出现了选择超载,而对运动模式的个体而言,两种条件下的决策后悔无显著差异;实验2以延迟选择作指标,通过任务启动法操纵调节模式,进一步探讨调节模式对选择超载的影响及其机制,结果发现调节模式调节了选项集与延迟选择的关系,即对评估模式的个体来说,面对大选项集比小选项集时更倾向于延迟选择,出现了选择超载,而对运动模式的个体而言,两种条件下的延迟选择偏好无显著差异,进一步有中介的调节模型分析表明选择难度可以部分解释这种效应。总之,通过采用不同方法操纵调节模式,选取不同的选择超载指标,数据结果都一致支持:评估模式的个体比运动模式的个体更容易出现选择超载,选择难度在其中发挥着一定的中介作用。  相似文献   

2.
This study examines the effects of item feedback on multiple‐choice test responses. In the first experiment, a positive effect was predicted under instructions advising a penalty for errors; a larger beneficial effect on female scores was expected, given the (presumed) tendency of female participants toward omission when uncertain. Feedback effects were either negligible or negative, and the expected interaction effect with gender was not found. The second experiment was a high‐powered replication of the feedback effect on errors, controlling for participants' ability. The discussion takes into account other evidence to state that recommendations of providing item feedback in the context of testing are neither theoretically nor empirically founded.  相似文献   

3.
IntroductionHigh-intensity interval training (HIIT) provides notable physiological benefits and is generally well-tolerated across modalities and populations. This study investigated how exercise autonomy support impacts psychological responses to exercise.MethodsTwenty-nine participants completed three HIIT trials: Conventional-HIIT with 60-sec work segments, Varied-HIIT with a mix of 30, 60, 90, & 120-sec segments, and Autonomous-HIIT with self-selected 30, 60, 90, & 120-sec segments. Affective valence, enjoyment, and intention were measured.ResultsAffective valence during exercise was not different between trials (p > 0.05) but enjoyment during exercise was higher for Autonomous-HIIT (p < 0.05). Enjoyment and intention measured post-exercise were greater for Autonomous-HIIT than Varied-HIIT (p < 0.05).ConclusionAutonomous HIIT produced more desirable responses than varied and traditional HIIT sessions. These data suggest that HIIT sessions utilizing self-selected interval durations can produce more positive responses, which provides the basis for recommending autonomy within HIIT exercise.  相似文献   

4.
Understanding how employees’ cultural values are related to their responses to promises broken by their organizations (i.e., psychological contract breach) is important given today’s global workplace. Although past research has found that psychological contract breach is positively associated with employee exit, voice and neglect and negatively associated with loyalty, we know little about the role that cultural values play in this process. We explore the role that power distance orientation—an employee’s acceptance of power differentials in society—plays in employee responses to breach. We argue that employees with high power distance orientations will be more likely to respond passively to breach (loyalty and neglect), whereas employees with low power distance orientations will be more likely to exhibit active responses to psychological contract breach (exit and voice). We tested our notions using a sample of 265 employees from different cultures across two points in time. Employees with high power distance orientations were less likely to respond to psychological contract breach with exit and voice than employees with low power distance orientations. However, power distance orientation did not significantly moderate the relationships between psychological contract breach and neglect or loyalty, respectively. We discuss theoretical and practical implications of our findings.  相似文献   

5.
Mobility represents a relevant topic from the standpoint of environmental degradation, health-related consequences and social inclusion. Since private mobility is responsible for the greatest share of polluting emissions, it is necessary to gain deeper understanding of the mechanisms underpinning the choice of individuals to use either cars or alternative, environment-friendly transport modes. A meta-analysis on 58 primary studies is conducted to synthesize evidence on the determinants of travel mode choice, as regards both behavioral intentions and actual behaviors. Results suggest that, besides intentions, habits and past use represent the most relevant predictor, followed by constructs referring to the Theory of Planned Behavior framework. Environmental variables, on the other hand, play a relevant role in shaping behavioral intentions while their effect on actual behaviors is negligible, so that a deep intention behavior gap emerges. A moderator analysis is performed to explain the high heterogeneity in the results. Behaviors’ operationalization and measurement emerges as the moderator affecting heterogeneity of outcomes the most; trip purpose, sample type and year of the study also show a moderate effect on heterogeneity, while location does not appear to be a relevant moderator.  相似文献   

6.
The duration of the enhancement of choice reaction task efficiency by physical exercise at lactate threshold was studied. After healthy male students completed the exercise or nonexercise (control) period for 10 min., they performed a three-choice reaction task for 20 min. The mean heart rate during the choice reaction task after the exercise was higher than that after the control period (p < .05). For average percentage of correct answers, there were no significant differences between the exercise and control conditions. The reaction time during the first 8 min. of the 20-min. choice reaction task after the exercise period was less than that after the control period and increased gradually thereafter. In conclusion, whereas the choice reaction time was improved by physical exercise at around lactate threshold, the positive effects were seen mainly in the early stages of the task.  相似文献   

7.
Objectives. In most studies that have considered the exercise and affect relationship, researchers have tended to prescribe cycle ergometry. Researchers have yet to question if this relationship is maintained when participants are given a choice of exercise modes. Design: Within-participants repeated measures.Methods. Physically active adult participants (n = 26; mean age = 33.2 years) engaged in 3 counterbalanced conditions for 30 minutes: (1) cycle ergometry, (2) choice of exercise mode and, (3) television control condition. The Positive and Negative Affect Scale (Watson, Clark, & Tellegen, 1988) was administered to participants pre-, mid- and post-condition.Results. A 3 × 3 (Condition × Time) within-participants repeated measures analysis of variance revealed a significant interaction for Negative Affect scores. During and after exercise, the no-choice cycle ergometry condition reported significantly higher Negative Affect scores than the exercise choice and control conditions. A group main effect was recorded for Positive Affect with the control group reporting significantly higher scores compared to the cycle ergometry condition.Conclusions. These results indicate that practitioners should consider exercise preference more closely when promoting the psychological benefits of exercise.  相似文献   

8.
In this study techniques were employed to induce exercising subjects to focus attention on themselves or on an external event. A total of 20 adult subjects (10 men and 10 women) were familiarized with a treadmill exercise protocol and then on two subsequent occasions performed submaximal exercise followed by a run to exhaustion under attentional conditions of self-focus (watching themselves in a mirror while listening to their breathing) and external focus (watching and listening to a movie). The order of focus conditions was counterbalanced among subjects. Analysis of postexperimental responses from subjects indicated that the procedures used to induce each type of attentional focus were successful. However, physiological and psychological responses in the two focus conditions were not always uniform for men and women, particularly during light work when men tended to have higher heart rates and significantly lower Rated Perceived Exertion while women had lower heart rates and higher Rated Perceived Exertion under self-focused conditions than under externally focused conditions. Possible explanations for the incongruence of physiological and psychological responses of men and women to the two types of attentional focus are discussed.  相似文献   

9.
多时点结果跨期选择涉及两个及两个以上多个时点结果的权衡, 正日益成为跨期选择的研究重点。现有研究主要从两时点结果和序列结果两方面深入探讨了多时点结果跨期选择中的诸多决策效应, 包括:隐藏的零效应、象征效应、额外金额效应、前端金额效应以及序列效应, 并运用序列模型和权衡模型对上述决策效应进行阐释。未来还应深入探索同时涉及损益结果混合的多时点结果跨期选择, 运用决策过程追踪技术揭示决策效应的过程机制。  相似文献   

10.
Three studies were conducted with the aim of investigating whether choice of behavioral alternative increases intention-behavior consistency. In Study 1 undergraduates were asked to write and mail back an essay on a topic they either chose or were assigned. Demonstrating an effect of choice, significantly more subjects who chose an essay topic mailed back the essays. These subjects also rated their intention to write the essay as stronger, thus suggesting that the difference between choice and no choice is that the intention is self-generated. Supporting this interpretation, no differences in mail-back rates were observed in Studies 2 and 3 between a difficult and easy choice condition. Furthermore, an alternative hypothesis that choice induces implementation intentions did not receive support since independent effects were in Study 2 found of deciding when and where to write the essay and in Study 3 of making an outline of the essay.  相似文献   

11.
Psychonomic Bulletin & Review - Making choices during encoding leads to superior memory compared with having the same choices made for you. Evidence also suggests that chosen items might be...  相似文献   

12.
This study examined the influence of personality on stressor appraisals and emotional, physiological, and behavioral responses to psychosocial stress. Appraisals were used to classify participants as threatened (they believed their coping resources were inadequate relative to stressor demands) or challenged (they believed their coping resources were commensurate with stressor demands). Neuroticism predicted threat appraisals, and both were related to negative emotional experience and poor task performance. The influence of neuroticism on negative emotions and poor performance was mediated by threat appraisals. High neuroticism confers stress vulnerability, but only when conditions are construed as threatening.  相似文献   

13.
Color discrimination ability was measured at four spectral regions usually named blue, green, yellow, and red. Two methods, temporal forced-choice and phenomenal report, were compared. Data suggest that for color discrimination, phenomenal report is a preferable technique.  相似文献   

14.
We argue that giving individuals a sense of choice over the product information they receive (i.e., message choice) can have important subsequent effects when individuals are prompted to make inferences about the company. Even when the product information that is received is exactly the same, being given a sense of choice can produce more favorable company evaluations and in turn, more favorable product judgments. The first two experiments support these hypotheses using different means of prompting company inferences: when prompted, those who had been given message choice judged the company more favorably and were more willing to purchase from that company. The third experiment illustrates when message choice effects can backfire. Specifically, when the company itself highlights the provision of message choice in the ad, and consumers are prompted to make inferences about the company, message choice can backfire because it may be perceived as a persuasion tactic rather than a sincere attempt to inform. The results support company evaluations as the mediator of message choice effects and rule out alternate accounts based on dissonance, elaboration, reactance and self-labeling explanations. These findings are important in interactive media environments where marketers have opportunities and imperatives to give consumers a sense of choice in message selection.  相似文献   

15.
The aim of the present study was to use the self-determination model of exercise motives to examine the relationship between extrinsic and intrinsic motives for exercise and a number of measures of psychological well-being. Undergraduate students purporting to exercise regularly (N = 227; 102 men, 125 women) were split into 2 groups: those exercising for less than 6 months and those exercising for 6 months or more. The respondents were asked to complete measures of exercise motivation, self-esteem, psychological well-being, and stress. Among individuals exercising for less than 6 months, a number of extrinsic motivations for exercise were significantly related to poorer psychological well-being. Among individuals exercising for 6 months or more, a number of intrinsic motivations were significantly related to better psychological well-being. The present findings suggest that researchers can use self-determination theory to understand the relationship between exercise motivation and psychological well-being.  相似文献   

16.
The cultural theory explains social behavior through four elementary types of cultural values consisting of hierarchy, individualism, egalitarianism, and fatalism. The knowledge of how these values influence attitudes and behaviors specifically pertain to the environment is limited. Understanding individuals’ values and attitudes should be addressed in travel mode choice based on possible impacts of transportation on the environment. This study investigates the effect of cultural values on pro-environmental attitude and the influence of this attitude on travel mode choice in light of a hierarchical latent choice model. The model is estimated using data from a random sampling in CBD (Central Business District) of Tehran, Iran. The pro-environmental attitude, which is postulated to be affected by cultural values, is considered as the latent variable directly affecting travel mode choice. The cultural values drivers of pro-environmental attitude have been seen in a hierarchical structure. The estimated results show that hierarchical cultural tendency has the strongest and positive effect on being pro-environmental. Also, individualistic culture indicates a positive trend in being pro-environmental. On the other side, people with egalitarianism value tend to report an orientation towards pro-environmental attitude. Moreover, pro-environmental attitude increases the utility of public and active modes of transportation and a negative significant effect is found on the utility of private car and motorcycle.  相似文献   

17.
ObjectivesThis study examined whether social-environmental factors influenced the psychological responses to participation in a single session of group fitness exercise for females with heightened body image concerns.Design/MethodsSocially physique anxious female college age students participated in this study (N=99). A randomized 2×2 factorial design was used to examine the effect of leadership style (health versus appearance oriented) and mirrors (present or absent) on affective responses, enjoyment, self-efficacy, and future intentions.ResultsANCOVA revealed that participants in the health oriented class reported more positive affective experiences than those in the appearance oriented classes with effect sizes (ES) ranging from .47 to .61. They also enjoyed exercise more (ES=.40) and reported being more likely to join a similar class in the future (ES=.69). Mirrors did not influence psychological responses by themselves or in conjunction with leadership style.ConclusionsExercise leader behavior influences the quality of the exercise experience for individuals with social physique anxiety by creating a health or appearance oriented class atmosphere.  相似文献   

18.
心理不安全感是指人们对可能遭受的伤害与威胁的担忧与焦虑。当下, 许多个体都是在心理不安全的状态下进行决策。对于心理不安全状态下的风险偏好规律, 现有研究得到了矛盾的结果。此外, 心理安全感对风险偏好的作用机制尚不明确。本研究聚焦心理安全感对风险偏好的影响, 考察心理安全感的补偿机制在其中的中介作用, 并探讨选项分布情况在其中的调节作用, 以此揭示心理安全感为何及如何作用于风险偏好。研究结果将有助于明确决策者在心理不安全状态下的风险偏好规律, 从而完善现有的风险决策理论。同时, 为公共管理政策制定提供科学依据。  相似文献   

19.
Twenty-four male undergraduates viewed 102 slides containing occupational titles and stated whether or not each represented a realistic career choice. Each subject was given three trials, with the experimental subjects receiving positive verbal reinforcement on the second trial for realistic responses. (If the choice was congruous with the individual's occupational type, as determined by the Vocational Preference Inventory, it was scored as realistic.) The results of the research revealed a tendency for all subjects to increase in career choice realism as a function of participation in the experiment, with significantly (p < .05) more experimental subjects than control subjects demonstrating an operant pattern of responses. Implications of the findings for counselors were discussed.  相似文献   

20.
In this study, we examined the effect of prediction accuracy on reaction time (RT). Subjects performed on three blocks of choice RT trials, all of which involved the mapping of four stimuli (red, green, 1, or 0) onto two response keys. The subjects were told that the four stimuli were equally probable and that their task was to respond to each stimulus onset by pressing the correct key. In one block (stimulus-prediction), the subjects predicted, prior to each trial, the precise stimulus that would appear. In a second block (category-prediction), the subjects predicted the category of the stimulus (i.e., color or digit) that would appear. In a third block (no-prediction), the subjects simply responded to each stimulus without making a prior prediction. In the stimulus-prediction block, RT was faster for correct predictions than for incorrect predictions. In addition, RT was faster on trials in which an incorrect prediction involved the correct category than on trials in which it involved the incorrect category: that is, a "half-wrong" prediction was better than an "all-wrong" prediction. In the category-prediction block, RT was faster when the stimulus category was predicted correctly than when it was not. There was little evidence of a response-facilitation contribution to the correct-prediction effect. These results permit inferences concerning the encoding and organization of information in memory.  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