Impact of the Number of Response Categories on Linearity and Sensitivity of Self-Anchoring Scales

Methodology ◽  
2007 ◽  
Vol 3 (4) ◽  
pp. 160-169 ◽  
Author(s):  
Joeri Hofmans ◽  
Peter Theuns ◽  
Olivier Mairesse

Abstract. In this research, the relationship between the number of response categories and the linearity and sensitivity of self-anchoring scales is tested. According to the functional measurement paradigm, people integrate their impressions of stimuli using simple algebraic models. Then the integrated stimulus is transformed into an overt response on a rating scale. The combination of a particular algebraic integration rule along with a linear rating scale predicts specific patterns in a factorial plot. In two functional measurement experiments we manipulated the number of categories of different self-anchoring scales and attempted to replicate a specific pattern based on the integration rules found in previous research. For both experiments, the predicted pattern was observed for all scales. This indicates that the number of response categories does not impact on the linearity of the scale. Moreover, there is no relationship between the number of response categories and the sensitivity of the scale as measured by the F ratio for the main effects.

2007 ◽  
Vol 7 (3) ◽  
pp. 239-254 ◽  
Author(s):  
I.H. Sloan

Abstract Finite-order weights have been introduced in recent years to describe the often occurring situation that multivariate integrands can be approximated by a sum of functions each depending only on a small subset of the variables. The aim of this paper is to demonstrate the danger of relying on this structure when designing lattice integration rules, if the true integrand has components lying outside the assumed finiteorder function space. It does this by proving, for weights of order two, the existence of 3-dimensional lattice integration rules for which the worst case error is of order O(N¯½), where N is the number of points, yet for which there exists a smooth 3- dimensional integrand for which the integration rule does not converge.


2021 ◽  
Vol 11 (9) ◽  
pp. 4162
Author(s):  
Lucrezia Tognolo ◽  
Alfredo Musumeci ◽  
Andrea Pignataro ◽  
Nicola Petrone ◽  
Michael Benazzato ◽  
...  

Manual wheelchair use may determine shoulder joint overload and rotator cuff injury. Chronic shoulder pathologies can also influence the propulsion ability of wheelchair athletes with spinal cord injury (SCI) during sport activities. However, the relationship between shoulder pathology and wheelchair performances has never been explored. Therefore, the study aimed to investigate the correlation between shoulder pathologic findings with clinical tests and ultrasonography evaluation and the results of wheelchair performance tests. Nineteen quadriplegic wheelchair rugby players were evaluated to investigate the association between clinical and ultrasound shoulder pathologic findings and their correlation with the performance of field-based selected wheelchair skills tests (WSTs). The outcome measures were the International Wheelchair Rugby Classification Score, dominant and non-dominant Physical Examination Shoulder Score, and dominant and non-dominant Ultrasound Shoulder Pathology Rating Scale (USPRS). The WST was measured at the beginning and at one-year follow-up. A statistically significant correlation was found between the time since SCI and dominant USPRS (p < 0.005). The non-dominant USPRS was strongly related to WST at the beginning (p < 0.005) and the end of the study (p < 0.05). Data suggest that the severity of the non-dominant shoulder pathology detected on the ultrasound is related to lower performance on the WST. Chronic manual wheelchair use could be responsible for dominant SCI shoulder joint and rotator cuff muscle damage, while non-dominant USPRS could be related to performance on the WST.


Genes ◽  
2021 ◽  
Vol 12 (8) ◽  
pp. 1108
Author(s):  
Lorena Joga-Elvira ◽  
Jennifer Martinez-Olmo ◽  
María-Luisa Joga ◽  
Carlos Jacas ◽  
Ana Roche-Martínez ◽  
...  

The aim of this research is to analyze the relationship between executive functions and adaptive behavior in girls with Fragile X syndrome (FXS) in the school setting. This study is part of a larger investigation conducted at the Hospital Parc Tauli in Sabadell. The sample consists of a total of 40 girls (26 with FXS and 14 control) aged 7–16 years, who were administered different neuropsychological tests (WISC-V, NEPSY-II, WCST, TOL) and questionnaires answered by teachers (ABAS-II, BRIEF 2, ADHD Rating Scale). The results show that there is a greater interaction between some areas of executive function (cognitive flexibility, auditory attention, and visual abstraction capacity) and certain areas of adaptive behavior (conceptual, practical, social, and total domains) in the FXS group than in the control group. These results suggest that an alteration in the executive functions was affecting the daily functioning of the girls with FXS to a greater extent.


SLEEP ◽  
2020 ◽  
Vol 43 (Supplement_1) ◽  
pp. A100-A100
Author(s):  
S Nagy ◽  
S M Pickett ◽  
J Sosa ◽  
A Garcell

Abstract Introduction Stress has been identified as a barrier to engaging in positive health behaviors. Sleep interventions, including sleep hygiene recommendations, highlight stress management as an important treatment component. However, the relationship between negative emotion, stress management or emotion regulation, and positive sleep behaviors has largely been unexamined. Therefore, the current study, through secondary analyses, examined the relationships between negative affect, stress and emotional reactivity and sleep incompatible behaviors. Lastly, the indirect effect that dispositional mindfulness, as a possible self-regulatory mechanism, may have on the relationship was also examined. It was hypothesized that greater levels of stress, emotional reactivity, and negative arousal along with lower levels of dispositional mindfulness would predict higher engagement in sleep incompatible behaviors. Methods Participants (n=308) identified mostly as female (55.8%) and White/Caucasian (83.2%) and with an average age of 36.76 (SD = 12.20). Participants completed the Perceived Stress and Reactivity Scale (PSRS), the Positive and Negative Affect Scale (PANAS), the Sleep Behaviors Self-Rating Scale, and the Five Facet Mindfulness Questionnaire (FFMQ). A multiple regression analysis was conducted using the relevant subscales from the PSRS, PANAS, and FFMQ to predict the occurrence of behaviors incompatible with healthy sleep. Results The hypothesis was partially supported. Results indicated that the model significantly predicted sleep incompatible behavior (R2= .108, F(9, 299) = 4.042, p &lt; .001), with only negative affect (β= .163, t(299) = 2.555, p = .011) and nonreactivity (β= -.219, t(299) = -2.484, p = .014) remaining significant when all variables were entered in the model. Conclusion The findings demonstrate that negative affect and reactivity are significant predictors of engagement in poor sleep hygiene practices. They also suggest that certain facets of dispositional mindfulness has an indirect relationship with sleep incompatible behaviors. The results may contribute to the development of sleep health interventions and highlight the need for future research. Support N/A


Sensors ◽  
2020 ◽  
Vol 20 (18) ◽  
pp. 5041
Author(s):  
Shuji Shinohara ◽  
Hiroyuki Toda ◽  
Mitsuteru Nakamura ◽  
Yasuhiro Omiya ◽  
Masakazu Higuchi ◽  
...  

Recently, the relationship between emotional arousal and depression has been studied. Focusing on this relationship, we first developed an arousal level voice index (ALVI) to measure arousal levels using the Interactive Emotional Dyadic Motion Capture database. Then, we calculated ALVI from the voices of depressed patients from two hospitals (Ginza Taimei Clinic (H1) and National Defense Medical College hospital (H2)) and compared them with the severity of depression as measured by the Hamilton Rating Scale for Depression (HAM-D). Depending on the HAM-D score, the datasets were classified into a no depression (HAM-D < 8) and a depression group (HAM-D ≥ 8) for each hospital. A comparison of the mean ALVI between the groups was performed using the Wilcoxon rank-sum test and a significant difference at the level of 10% (p = 0.094) at H1 and 1% (p = 0.0038) at H2 was determined. The area under the curve (AUC) of the receiver operating characteristic was 0.66 when categorizing between the two groups for H1, and the AUC for H2 was 0.70. The relationship between arousal level and depression severity was indirectly suggested via the ALVI.


2015 ◽  
Vol 5 (1) ◽  
pp. 42-50 ◽  
Author(s):  
Antonella De Carolis ◽  
Virginia Cipollini ◽  
Valentina Corigliano ◽  
Anna Comparelli ◽  
Micaela Sepe-Monti ◽  
...  

Aims: To investigate, in a group of subjects at an early stage of cognitive impairment, the relationship between anosognosia and both cognitive and behavioral symptoms by exploring the various domains of insight. Methods: One hundred and eight subjects affected by cognitive impairment were consecutively enrolled. The level of awareness was evaluated by means of the Clinical Insight Rating Scale (CIRS). Psychiatric symptoms were evaluated using the Italian version of the Neuropsychiatric Inventory (NPI), whereas memory (memory index, MI) and executive (executive index, EI) functions were explored using a battery of neuropsychological tests and qualified by means of a single composite cognitive index score for each function. Results: A significant positive correlation between the total NPI score and global anosognosia score was found. Furthermore, both the MI and EI scores were lower in subjects with anosognosia than in those without anosognosia (p < 0.001 and p < 0.007, respectively). When the single domains of the CIRS were considered, anosognosia of reason of visit correlated with the EI score (r = -0.327, p = 0.01) and night-time behavioral disturbances (r = 0.225; p = 0.021); anosognosia of cognitive deficit correlated with depression (r = -0.193; p = 0.049) and the MI score (r = -0.201; p = 0.040); anosognosia of functional deficit correlated with the MI score (r = -0.257; p = 0.008), delusions (r = 0.232; p = 0.015) and aberrant motor behavior (r = 0.289; p = 0.003); anosognosia of disease progression correlated with the MI score (r = -0.236; p = 0.015), agitation (r = 0.247; p = 0.011), aberrant motor behavior (r = 0.351; p = 0.001) and night-time behavioral disturbances (r = 0.216; p = 0.027). Conclusions: Our study suggests that, in the early stage of cognitive impairment, anosognosia is associated with both cognitive deficits and behavioral disorders according to the specific functional anatomy of the symptoms.


2002 ◽  
Vol 24 (2) ◽  
pp. 77-81 ◽  
Author(s):  
Meryem Kaya ◽  
Serap Karasalihoğlu ◽  
Funda Üstün ◽  
Aziz Gültekin ◽  
Tevfik Fikret Çermik ◽  
...  

2011 ◽  
Vol 39 (10) ◽  
pp. 1379-1385 ◽  
Author(s):  
Shou-Kuan Mu

Many researchers agree that virtue is an important psychological concept in contemporary psychology. The main purpose in this study was to investigate the relationship between virtues and the personality traits of college students in mainland China. Participants (N = 426) completed the Chinese Virtue Adjectives Rating Scale (CVARS; Mu, 2007) and the Chinese 16PF (Zhu & Dai, 1988). The results indicated that the 16 personality factors most closely related to the virtue factors were emotional stability, dominance, liveliness, rule-consciousness, social boldness, sensitivity, vigilance, abstractedness, apprehension, self-reliance, perfectionism, and tension. Second-order factors of the 16PF most strongly related to the virtue factors were anxiety, extraversion, tough-mindedness, and independence.


1971 ◽  
Vol 32 (2) ◽  
pp. 567-570
Author(s):  
Robert Cancro

The underlying basis for the process-reactive classification is unclear, although some authors offer differences in psychological differentiation as an explanation. This study examined the relationship between the degree of differentiation of the body concept and the process-reactive continuum, which was measured by the Prognostic Rating Scale and the subsequent total number of nights of hospitalization over a 3-yr. period for 51 Ss. There was no significant relationship—linear or curvilinear—between these variables in this sample of acute schizophrenics in whom drug ingestion, chronicity, and length of current hospitalization were controlled.


2003 ◽  
Vol 27 (2) ◽  
pp. 143-152 ◽  
Author(s):  
Lisa Caren Litt ◽  
Denise A. Hien ◽  
Deborah Levin

The relationship between deficits in affect regulation and Adult Antisocial Behavior (ASB) in primary crack/cocaine-using women was explored in a sample of 80 inner-city women. Narrative early memories were coded for two components of affect regulation, Affect Tolerance and Affect Expression, using the Epigenetic Assessment Rating Scale (EARS; Wilson, Passik, & Kuras, 1989 ). ASB was measured by the adult criteria of Antisocial Personality Disorder on the SCID-SAC ( Spitzer, Williams, Gibbon, & First, 1993 ). Analyses compared primary crack/cocaine-using women with and without ASB on the affect regulation measures. Findings using memories of primary caretakers revealed that women with ASB had significantly poorer capacity for Affect Tolerance and Affect Expression than women without ASB, suggesting that ASB is significantly associated with differences in the capacity to regulate emotional experience among primary crack/cocaine-using women.


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