scholarly journals Goodness of the side of the dominant hand: A registered direct replication of Casasanto (2009)

2019 ◽  
Author(s):  
Kyoshiro Sasaki ◽  
Fumiya Yonemitsu ◽  
Yuki Yamada

People associate emotional valence with the side of their dominant and non-dominant hands. Specifically, positive (negative) valence is linked with the side of dominant (non-dominant) hand known as the horizontal-valence metaphor. A previous study demonstrated that participants placed a good (bad) object on the side of their dominant (non-dominant) hand (Casasanto, 2009, J. Exp. Psychol.: Gen, 138, 351–367). This phenomenon indicates that the horizontal-valence metaphor influences our behavior. However, subsequent studies reported that the effect of the horizontal-valence metaphor was not found in the other tasks. These studies raise the following question: Is the effect of the horizontal-valence metaphor robust? In the present registered report, we conducted a direct replication of Experiment 1 from Casasanto’s study (2009). We could not replicate the results of right-handers in the previous study. Moreover, most of the effect sizes in present research were small even though their results were statistically significant. Our findings throw doubt on the robustness of the horizontal-valence metaphor. #Pre-registration of the study can be found at https://psyarxiv.com/rfvp2

2019 ◽  
Author(s):  
Kyoshiro Sasaki ◽  
Yuki Yamada

People associate emotional valence with the side of their dominant and non-dominant hands. Specifically, positive (negative) valence is linked with the side of dominant (non-dominant) hand known as the horizontal-valence metaphor. A previous study demonstrated that participants placed a good (bad) object on the side of their dominant (non-dominant) hand (Casasanto, 2009, J. Exp. Psychol.: Gen, 138, 351–367). This phenomenon indicates that the horizontal-valence metaphor influences our behavior. However, subsequent studies reported that the effect of the horizontal-valence metaphor was not found in the other tasks. These studies raise the following question: Is the effect of the horizontal-valence metaphor robust? In the present registered report, we will conduct a direct replication of Experiment 1 from Casasanto’s study (2009). We will discuss the robustness of the effect of the horizontal-valence metaphor based on our results. # We have collected all data and the preprint of the accepted manuscript can be found at https://psyarxiv.com/4qnfk


Author(s):  
Anna-Maria Johansson ◽  
Helena Grip ◽  
Louise Rönnqvist ◽  
Jonas Selling ◽  
Carl-Johan Boraxbekk ◽  
...  

AbstractThe ability to perform individual finger movements, highly important in daily activities, involves visual monitoring and proprioception. We investigated the influence of vision on the spatial and temporal control of independent finger movements, for the dominant and non-dominant hand and in relation to sex. Twenty-six healthy middle-aged to old adults (M age = 61 years; range 46–79 years; females n = 13) participated. Participants performed cyclic flexion–extension movements at the metacarpophalangeal joint of one finger at a time while keeping the other fingers as still as possible. Movements were recorded using 3D optoelectronic motion technique (120 Hz). The movement trajectory distance; speed peaks (movement smoothness); Individuation Index (II; the degree a finger can move in isolation from the other fingers) and Stationarity Index (SI; how still a finger remains while the other fingers move) were extracted. The main findings were: (1) vision only improved the II and SI marginally; (2) longer trajectories were evident in the no-vision condition for the fingers of the dominant hand in the female group; (3) longer trajectories were specifically evident for the middle and ring fingers within the female group; (4) females had marginally higher II and SI compared with males; and (5) females had fewer speed peaks than males, particularly for the ring finger. Our results suggest that visual monitoring of finger movements marginally improves performance of our non-manipulative finger movement task. A consistent finding was that females showed greater independent finger control compared with males.


2018 ◽  
Author(s):  
Beau Gamble ◽  
David Moreau ◽  
Lynette J. Tippett ◽  
Donna Rose Addis

Reduced specificity of autobiographical memory has been well established in depression, but whether this ‘overgenerality’ extends to future thinking has not been the focus of a meta-analysis. Following a preregistered protocol, we searched six electronic databases, Google Scholar, personal libraries, and contacted authors in the field for studies matching search terms related to depression, future thinking, and specificity. We reduced an initial 7,332 results to 46 included studies, with 89 effect sizes and 4,813 total participants. Random effects meta-analytic modelling revealed a small but robust correlation between reduced future specificity and higher levels of depression (r = .13, p < .001). Of the 11 moderator variables examined, the most striking effects related to the emotional valence of future thinking (p < .001) and the sex of participants (p = .025). Namely, depression was linked to reduced specificity for positive (but not negative or neutral) future thinking, and the relationship was stronger in samples with a higher proportion of males. This meta-analysis contributes to our understanding of how prospection is altered in depression and dysphoria and, by revealing areas where current evidence is inconclusive, highlights key avenues for future research.


2021 ◽  
Vol 21 (3-4) ◽  
pp. 203-225
Author(s):  
Hugo Mercier ◽  
Anne-Sophie Hacquin ◽  
Nicolas Claidière

Abstract In many judicial systems, confessions are a requirement for criminal conviction. Even if confessions are intrinsically convincing, this might not entirely explain why they play such a paramount role. In addition, it has been suggested that confessions owe their importance to their legitimizing role, explaining why they could be required even when other evidence has convinced a judge. But why would confessions be particularly suited to justify verdicts? One possibility is that they can be more easily transmitted from one individual to the next, and thus spread in the population without losing their convincingness. 360 English-speaking participants were asked to evaluate the convincingness of one of three justifications for a verdict, grounded either in a confession, eyewitnesses, or circumstantial evidence, and to pass on that justification to another participant, who performed the same task. Then, 240 English-speaking participants evaluated the convincingness of some of the justifications produced by the first group of participants. Compared to the other justifications, justifications based on confessions lost less of their convincingness in the transmission process (small to medium effect sizes). Modeling pointed to the most common forms the justifications would take as they are transmitted, and results showed that the most common variant of the justification based on a confession was more convincing (small to medium effect sizes).


2019 ◽  
Vol 57 (1) ◽  
pp. 100-117
Author(s):  
Virginie Maille ◽  
Maureen Morrin ◽  
Ryann Reynolds-McIlnay

People like graspable objects more when the objects are located on the dominant-hand side of their body or when the handles point toward their dominant-hand side. However, many products do not have handles or are not graspable (e.g., services, objects hanging on the wall). Can nongraspable products nevertheless benefit from the effects of appealing to viewers’ dominant hands? The present research shows that, yes, consumers respond more positively to nongraspable products if a haptic cue (an object that is graspable or suggestive of hand action) is located within the same visual field as the target and is positioned to appeal to the viewer’s dominant hand. This result is driven by the creation and transfer of perceived ownership from cue to target. These findings extend the use of haptic cues to nongraspable products and uncover the critical role played by perceived ownership, including its ability to transfer from one object to another located in the same visual field. Moreover, the current research demonstrates situations in which the use of haptic cues will not enhance response.


2019 ◽  
Vol 14 (5) ◽  
pp. 816-834 ◽  
Author(s):  
Beau Gamble ◽  
David Moreau ◽  
Lynette J. Tippett ◽  
Donna Rose Addis

Reduced specificity of autobiographical memory has been well established in depression, but whether this overgenerality extends to future thinking has not been the focus of a meta-analysis. Following a preregistered protocol, we searched six electronic databases, Google Scholar, and personal libraries and contacted authors in the field for studies matching search terms related to depression, future thinking, and specificity. We reduced an initial 7,332 results to 46 included studies, with 89 effect sizes and 4,813 total participants. Random-effects meta-analytic modeling revealed a small but robust correlation between reduced future specificity and higher levels of depression ( r = −.13, p < .001). Of the 11 moderator variables examined, the most striking effects were related to the emotional valence of future thinking ( p < .001) and the sex of participants ( p = .025). Namely, depression was linked to reduced specificity for positive (but not negative or neutral) future thinking, and the relationship was stronger in samples with a higher proportion of males. This meta-analysis contributes to our understanding of how prospection is altered in depression and dysphoria and, by revealing areas where current evidence is inconclusive, highlights key avenues for future research.


2016 ◽  
Vol 25 (4S) ◽  
Author(s):  
Naomi Hashimoto

Purpose The aims of the study were to investigate the use of semantic associative relationships as primes in treating naming deficits, or anomia, in aphasia and to determine if differential treatment effects would be found if 1 or 3 primes were presented. Method Ten individuals with varying degrees of anomia participated in the study. A single-subject, A-B treatment design with a cross-over component was used. A 1-PRIME condition (use of 1 prime) was compared with a 3-PRIMES condition (use of 3 primes) for each participant. Results Visual analyses of treatment data revealed improvements in 8 of 10 participants. Meaningful effect sizes were obtained in at least 1 of the conditions for 6 of the 10 participants. Slightly more participants demonstrated meaningful effect sizes in the 3-PRIMES condition than in the 1-PRIME condition. Correlation analyses revealed a positive correlation between the number of teaching episodes and 3-PRIMES probe performance. Conclusions The results support a protocol that uses semantic associative primes to increase naming accuracy in aphasia. The 3-PRIMES condition was slightly more beneficial than the 1-PRIME condition in terms of improving naming abilities in these participants, but there was no overwhelming advantage in using one or the other condition.


2007 ◽  
Vol 105 (1) ◽  
pp. 133-142
Author(s):  
Christopher R. McCrea ◽  
Christopher Watts

This study examined phonatory-articulatory timing during sung productions by trained and untrained female singers with and without singing talent. 31 untrained female singers were divided into two groups (talented or untalented) based on the perceptual judgments of singing talent by two experienced vocal instructors. In addition to the untrained singers, 24 trained female singers were recorded singing America the Beautiful, and voice onset time was measured for selected words containing /p, b, g, k/. Univariate analyses of variance indicated that phonatory-articulatory timing, as measured with voice onset time, was different among the three groups for /g/, with the untrained-untalented singers displaying longer voice onset time than the trained singers. No other significant differences were observed across the other phonemes. Despite a significant difference observed, relatively small effect sizes and statistical power make it difficult to draw any conclusions regarding the usefulness of voice onset time as an indicator of singing talent.


1994 ◽  
Vol 79 (3) ◽  
pp. 1399-1409 ◽  
Author(s):  
Douglas E. Degood ◽  
William R. Stewart ◽  
Lee E. Adams ◽  
J. Alexander Dale

The reactivity of surface paraspinal EMG was contrasted among groups of (1) patients seeking treatment for chronic back pain, (2) nonpatients reporting chronic back pain, and (3) healthy controls. The EMG response to the personally relevant stressor (all stimuli were 1 min.) tasks was greater for the patient group relative to the other two groups. However, the patients' magnitude of response elicited by the control task was nearly equal to that of the personally relevant task, suggesting that the task demand to “describe a recent event” may be the “personally relevant” stressor component rather than the emotional valence attached to the content of that description.


2020 ◽  
Author(s):  
Gabriella Vigliocco ◽  
Marta Ponari ◽  
Courtenay Norbury

A recent study by Ponari et al. (2017), showed that emotional valence (i.e., whether a word evokes positive, negative or no affect) predicts age-of-acquisition ratings, and that up to the age of 8-9, children know abstract emotional words better than neutral ones. On the basis of these findings, emotional valence has been argued to provide a bootstrapping mechanism for the acquisition of abstract concepts. However, no previous work has directly assessed whether words’ valence, or valence of the context in which words are used, facilitates learning of unknown abstract words. Here, we investigate whether valence supports acquisition of novel abstract concepts. Seven to 10 years old children were taught novel abstract words and concepts (words typically learnt at an older age and that children did not know); words were either valenced (positive or negative) or neutral. We also manipulated the context in which words were presented: for one group of children, the teaching strategy emphasised emotional information; for the other, it emphasised encyclopaedic, non-emotional information. Abstract words with emotional valence were learnt better than neutral abstract words by children up to the age of 8-9, replicating previous findings; no effect of teaching strategy was found. These results indicate that emotional valence supports abstract concepts acquisition, and further suggest that it is the valence information intrinsic to the word’s meaning to have a role, rather than the valence of the context in which the word is learnt.


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