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An experiment was conducted to determine how visual attention is allocated in response to pairwise combinations of location, color, and size cues. Subjects viewed displays of eight letters arranged into an 'X' pattern emanating from a central fixation point. The letters varied on the dimensions of location (foveal or parafoveal positions), size (large or small), and color (red or blue). Seven of the letters were 'X's and the remaining, critical letter was either an 'R' or an 'L'. Subjects were given advance cues about characteristics of the critical letter on two of the three dimensions (location size, and color). The cues varied in their validity such that on any trial either both dimensions were validly cued, one dimension was validly cued while the other was invalidly cued, or both cues were invalid. Subjects were instructed to try to use the cues to find the critical letter, and response times to identify it as an 'R' or an 'L' served as the main dependent measure. Two models were evaluated against the data; in one, location cues are viewed as having distinct effects on an early stage of attention whereas color and size cues operate only in a later, selection stage. In the other model, all cues are used in a similar way to select display items for serial, focal attention. In general, the serial processing model provides a more complete account of the data.  相似文献   

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Feria CS 《Perception》2012,41(3):287-304
Is the effect of distractors in multiple object tracking dependent on the distractors sharing the features of the targets? In experiment 1, observers tracked five targets among five distractors that were identical to the targets and a number of additional distractors that were either identical to or featurally distinct from the targets. Results showed that distractors that are distinct from the targets in shape or color, or are stationary, impair tracking less than distractors that are identical to the targets. However, tracking performance declined as the number of distractors increased, even for featurally distinct distractors. Experiment 2 showed that distractors that differ from the targets on two features impair tracking less than distractors that differ from the targets on only one feature, but only when target tracking load is low. These results indicate that shape, color, and motion information about distractors can be used to distinguish them from targets during tracking, although even distractors with a different feature from the targets produce some interference with tracking. These findings suggest that the effect of distractors on tracking is dependent on top-down settings for target features.  相似文献   

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The reactions of lonely people toward other lonely people and the relationship between loneliness and self-concepts were examined. The 2-way and 3-way interaction effects showed that low lonely perceivers reacted more negatively toward the lonely target person. The relationship between loneliness and self-concept was examined using a multidimensional measure of self-concept. Results showed that loneliness correlated negatively with self-concept. In multiple regression analyses, the most significant predictors of loneliness were self-concept of relations with same gender and opposite gender peers and general self-concept.  相似文献   

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Two studies were undertaken to investigate the impact of other-self similarity on the outcome of social comparison effects when people are cognitively busy versus non-busy. Results demonstrate that when perceivers are able to devote sufficient cognitive resources to the comparison process, extremely similar others lead to assimilative self-evaluations, whereas moderately similar others lead to contrastive self-evaluations and dissimilar others lead to null effects. When perceivers are cognitively busy, however, both extremely and moderately similar others yield assimilation effects, whereas dissimilar others yield contrast effects.  相似文献   

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The authors modeled sources of error variance in job specification ratings collected from 3 levels of raters across 5 organizations (N=381). Variance components models were used to estimate the variance in ratings attributable to true score (variance between knowledge, skills, abilities, and other characteristics [KSAOs]) and error (KSAO-by-rater and residual variance). Subsequent models partitioned error variance into components related to the organization, position level, and demographic characteristics of the raters. Analyses revealed that the differential ordering of KSAOs by raters was not a function of these characteristics but rather was due to unexplained rating differences among the raters. The implications of these results for job specification and validity transportability are discussed.  相似文献   

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This study examined whether restrained eaters are more critical of others' body weight than unrestrained eaters. Fifty-seven female undergraduates were shown photos of a female subject described as either 18-years old (peer) or 30-years old (non-peer); they then completed measures assessing direct and indirect weight criticalness. To measure direct criticalness, participants indicated the degree to which they felt each target was too thin or too heavy. To measure indirect criticalness, participants reported how much they thought each target weighed and how much she should ideally weigh; estimated weight was then subtracted from ideal weight. Findings revealed the restrained eaters were more indirectly critical of the peer target. Specifically, the restrained eaters thought the peer target should weigh 9.42 lbs less than her current weight, whereas the unrestrained eaters reported she should weigh 3.84 lbs less. Results suggest that restrained eaters are more critical of their peers' body weight than unrestrained eaters.  相似文献   

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The authors developed a source-monitoring procedure to reduce the biasing effects of rater expectations on behavioral measurement. Study participants (N = 224) were given positive or negative information regarding the performance of a group and, after observing the group, were assigned to a source-monitoring or control condition. Raters in the source-monitoring condition were instructed to report only behaviors that evoked detailed memories (remember judgments) and to avoid reporting behaviors based on feelings of familiarity (know judgments). Results revealed that controlling raters' response strategy reduced (and often eliminated) the biasing effects of performance expectations. These findings advance our understanding of the performance-cue bias and offer a potentially useful technique for decreasing rater bias.  相似文献   

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Weight teasing is common among adolescents, but less is known about the continuation of this experience during young adulthood. The present study uses survey data from a diverse sample of 2287 young adults, who participated in a 10-year longitudinal study of weight-related issues to examine hurtful weight comments by family members or a significant other. Among young adults, 35.9% of females and 22.8% of males reported receiving hurtful weight-related comments by family members, and 21.2% of females and 23.8% of males with a significant other had received hurtful weight-related comments from this source. Hispanic and Asian young adults and overweight/obese young adults were more likely to report receiving comments than those in other groups. Weight teasing during adolescence predicted hurtful weight-related comments in young adulthood, with some differences by gender. Findings suggest that hurtful weight talk continues into young adulthood and is predicted by earlier weight teasing experiences.  相似文献   

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Recent discussions of the idiographic-nomothetic debate were initially reviewed in this paper. Three important issues stemming from this debate were then expounded within the context of Personal Construct Theory and evaluated in an empirical study. Participants were required to rate themselves and people they knew on 25 marker items for the Big Five personality traits and on 12 of their own unique personal constructs. The ratings were analyzed using a number of novel statistical methods, including a simple type of confirmatory factor analysis and an informative graphing procedure. Results indicated that at least half of the statistical information derived from the idiographic, personal construct ratings was unique when compared to ratings on the nomothetic Big Five items. The implications of these methods and results for person-centered and trait conceptualizations of personality were discussed.  相似文献   

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There is evidence to suggest that humour is an important part of mate choice and that humour may serve as an indicator of genetic quality. The current study investigated how rated funniness from a video clip was related to an individual’s attractiveness as a short-term or long-term partner. We additionally tested for the presence of an attractiveness halo effect on humour ratings by comparing ratings of funniness from video clips, audio-only presentations, and photographs. We found that funniness was most strongly correlated with attractiveness for short-term relationships, especially in videos of males. We also found that attractiveness was related to funniness ratings differently across video, audio-only clips, and photographs. Relative to their rated funniness in the audio-only condition, with no appearance cues, attractive individuals were rated as funnier in video clips than less attractive individuals. An additional study demonstrated that ratings of flirtatiousness and funniness were strongly correlated. Perceived similarity between producing humour and flirting may explain why humour is more preferable in a short-term partner as flirting may be seen to signal proceptivity. The effects of attractiveness on humour judgement may also be explained by an association with flirtation as flirting may be most enjoyable when directed by attractive individuals.  相似文献   

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Procedures for the behavioral assessment of social skills typically rely on judges' perceptions of subjects' behavior in several simulated situations. This study examined two methodological variables which could influence the degree of situational specificity perceived by social skill judges. Forth-eight judges were presented videotapes of 15 actors who role played responses to eight simulated social situations. Half of the judges viewed the situations in a sequential fashion and the remaining half viewed the tapes grouped by situations. The second factor of this design included three different expectancy conditions included in an analogue training procedure. Differences in observed variability were examined for both social skill and social anxiety constructs. Order of stimulus presentation had no effect on variability. The expectancy manipulation significantly increased variability among social skill ratings but had no effect on reliability.This study was supported in part by the Veterans Administration.  相似文献   

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