The Arousal-Performance Relationship: Task Characteristics and Performance Measures in Track and Field Athletics

1988 ◽  
Vol 2 (1) ◽  
pp. 13-27 ◽  
Author(s):  
Vicki Ebbeck ◽  
Maureen R. Weiss

Two issues regarding the arousal-performance relationship in sport were addressed in this study: the relationship between task complexity, optimal arousal, and maximal performance, and the appropriateness of using various measures of performance. Data were collected from high school athletes (n=51) across four track and field meets. State anxiety was obtained prior to each performance and three performance measures were obtained (event results, and quality of performance evaluated by the athlete and by the coach). Results indicated that the three performance measures were not equally related to A-state, suggesting that the relationship between arousal and performance results in a different description depending upon the performance measure that is used. Furthermore, degree of task complexity could not be distinguished across various track and field events. When individual events were used to examine the arousal-performance/task complexity relationship, results revealed that level of A-state needed for maximal performance could not be differentiated for specific events, nor could it be determined for above average, average, or below average performances on any one event.

2010 ◽  
Vol 90 (9) ◽  
pp. 1288-1296 ◽  
Author(s):  
Paul W. Stratford ◽  
Deborah M. Kennedy ◽  
Monica R. Maly ◽  
Norma J. MacIntyre

Background Self-reports of function may systematically overestimate the ability of patients to move around postarthroplasty. Objective The purpose of this study was to estimate the magnitude of systematic differences in Lower Extremity Functional Scale (LEFS) and Western Ontario and McMaster Universities Osteoarthritis Index physical function subscale (WOMAC-PF) scores before and after primary total knee arthroplasty (TKA) or total hip arthroplasty (THA) by referencing the values to Six-Minute Walk Test (6MWT) distances and Timed “Up & Go” Test (TUG) times. Design This study was a secondary analysis of data from a prospective cohort study. Methods The LEFS, WOMAC, 6MWT, and TUG were administered to 85 patients prearthroplasty and once at 9 to 13 weeks postarthroplasty. Regression analysis was applied using a robust error term for clustered data. With the self-report measures as dependent variables and performance measures, occasion (prearthroplasty or postarthroplasty), and performance measure-by-occasion as independent variables, 3 propositions were examined: (1) the relationship between self-report and performance measures is identical prearthroplasty and postarthroplasty (ie, regression lines are coincident); (2) the relationship differs between occasions, but is consistent (ie, regression lines are parallel); (3) the relationship is not consistent (ie, the regression lines are not parallel). Results For all analyses, the results supported the second proposition (ie, the relationship differed between occasions, but was consistent). The systematic differences varied by location of arthroplasty, but were similar for both performance tests. For the LEFS, the difference was approximately 11 points for patients who received TKA and 13 points for patients who received THA. For the WOMAC-PF, the difference was approximately 12 points for patients who received TKA and 19 points for patients who received THA. These differences exceed the minimal clinically important change for an individual patient. Limitations The findings are specific to 9 to 13 weeks postarthroplasty. Conclusion Dependence on scores of self-report measures alone, without knowledge of the magnitude of the identified systematic differences, will result in overestimating the ability of patients to move around postarthroplasty.


2017 ◽  
Vol 13 (2) ◽  
pp. 94-118 ◽  
Author(s):  
Nicole Franziska Richter ◽  
Robert Schmidt ◽  
Tina Jessica Ladwig ◽  
Fabian Wulhorst

Purpose This paper aims to contribute to the core research in international business (IB), namely, the relationship between multinationality and performance and is concerned with the quality of past empirical research designs. Design/methodology/approach On the basis of 49 studies, given in a literature review, the match between performance measures used in empirical studies and the underlying theoretical streams that explain the effects on benefits and costs of multinationality is critically evaluated. Findings Findings indicate that authors still largely rely on overall financial performance measures. Theoretical arguments, in contrast, refer to specific benefit and cost positions that might be better reflected in operational performance indicators. The idiosyncratic choice of the performance measures used might contribute to the varying results in past studies. Originality/value Suggestions for improving future research designs are offered.


Author(s):  
Lisa M Fleming ◽  
Philip Jones ◽  
Fengming Tang ◽  
Paul Chan ◽  
Adin-Cristian Andrei ◽  
...  

Background: Previous research demonstrates an association between higher surgical volume and improved outcomes; however, there has been limited literature evaluating the association between volume and quality of care in cardiovascular patients. We examined the relationship between volume and compliance with selected outpatient quality measures for coronary artery disease (CAD). Methods: Using a contemporary cohort from the PINNACLE Registry ® (2009-2012), average monthly provider and practice volumes were calculated for CAD encounters. Performance for four American Heart Association (AHA) CAD measures (antiplatelets, beta blockers, ACE inhibitor/ARBs, lipid therapy) was assessed at the most recent encounter for each patient. The percentage of patients meeting 100% of quality measures was calculated for both providers and practices. We fit 3-level hierarchical logistic regression models to assess the relationship between provider and practice volume and performance on quality measures. Results: Data were available for 577,645 patients, representing 1,134 providers from 78 practices nationwide. Monthly practice volumes (median (IQR)) were 683 (251-1466) for CAD encounters and monthly provider volumes were 67 (33-119). Overall, 48% of patients met all CAD measures. The relationship between provider and practice volumes and adherence to performance measures varied significantly. Practice volume was not associated with adherence to performance measures (p = .49), however higher provider volume was positively associated with adherence to performance measures (p < 01) (See Figure 1 ). Conclusions: In the PINNACLE Registry ® performance on published quality measures for CAD was modest and variable. Higher provider volume was positively associated with adherence to performance measures, but there was no association between practice volume and performance.


2021 ◽  
pp. 105960112110169
Author(s):  
Christopher W. Wiese ◽  
C. Shawn Burke ◽  
Yichen Tang ◽  
Claudia Hernandez ◽  
Ryan Howell

Under what conditions do team learning behaviors best predict team performance? The current meta-analytic efforts synthesize results from 113 effect sizes and 7758 teams to investigate how different conceptualizations (fundamental, intrateam, and interteam), team characteristics (team size and team familiarity), task characteristics (interdependence, complexity, and type), and methodological characteristics (students vs. nonstudents and measurement choice) affect the relationship between team learning behaviors and team performance. Our results suggest that while different conceptualizations of team learning behaviors independently predict performance, only intrateam learning behaviors uniquely predict performance. A more in-depth investigation into the moderating conditions contradicts the familiar adage of “it depends.” The strength of the relationship between intrateam learning behaviors and team performance did not depend on team familiarity, task complexity, or sample type. However, our results suggested this relationship was stronger in larger teams, teams with moderate task interdependence, teams performing project/action tasks, and studies that use measures that capture a wider breadth of the team learning behavior construct space. These efforts suggest that common boundary conditions do not moderate this relationship. Scholars can leverage these results to develop more comprehensive theories addressing the different conceptualizations of team learning behaviors as well as providing clarity on the scenarios where team learning behaviors are most needed. Further, practitioners can use our results to develop more guided team-based policies that can overcome some of the challenges of forming and developing learning teams.


2021 ◽  
Vol 22 (1) ◽  
Author(s):  
Chengshu Xie ◽  
Shaurya Jauhari ◽  
Antonio Mora

Abstract Background Gene Set Analysis (GSA) is arguably the method of choice for the functional interpretation of omics results. The following paper explores the popularity and the performance of all the GSA methodologies and software published during the 20 years since its inception. "Popularity" is estimated according to each paper's citation counts, while "performance" is based on a comprehensive evaluation of the validation strategies used by papers in the field, as well as the consolidated results from the existing benchmark studies. Results Regarding popularity, data is collected into an online open database ("GSARefDB") which allows browsing bibliographic and method-descriptive information from 503 GSA paper references; regarding performance, we introduce a repository of jupyter workflows and shiny apps for automated benchmarking of GSA methods (“GSA-BenchmarKING”). After comparing popularity versus performance, results show discrepancies between the most popular and the best performing GSA methods. Conclusions The above-mentioned results call our attention towards the nature of the tool selection procedures followed by researchers and raise doubts regarding the quality of the functional interpretation of biological datasets in current biomedical studies. Suggestions for the future of the functional interpretation field are made, including strategies for education and discussion of GSA tools, better validation and benchmarking practices, reproducibility, and functional re-analysis of previously reported data.


Stroke ◽  
2012 ◽  
Vol 43 (suppl_1) ◽  
Author(s):  
Crismely A Perdomo ◽  
Vepuka E Kauari ◽  
Elizabeth Suarez ◽  
Olajide Williams ◽  
Joshua Stillman ◽  
...  

Background and Purpose The literature demonstrates how utilizing evidence-based, standardized stroke care can improve patient outcomes; however, the contribution of electronic medical record (EMR) systems may also impact outcomes by ensuring utilization and compliance with established stroke performance measures, facilitating and improving documentation requirements, and standardizing approach to care. In 2008, documentation in patients’ medical records was done in combination of paper and a template free EMR. Originally, the EMR was used for order entry, then transitioned to full electronic documentation in 2009. At that time we implemented our stroke templates and performance measures based on regulatory standards. We hypothesized that the stroke template implementation would help us achieve performance measure criteria above state benchmarks as set out by the New York State Department of Health (NYS DOH). Methods Implementation was phased in [over 18 months], initially using a template that only included neurological assessment and free text fields for stroke measures. By July 2010, existing templates were modified and additional stroke templates were implemented to meet new regulatory requirements and meaningful use criteria. Retrospective data review was conducted for performance comparison between 2008 -- one year prior to EMR/template implementation -- and 2010. In Quarter 1 of 2011 EMR was also implemented in the Emergency Department (ED). Data was reviewed for compliance with stroke measures. Results Documentation compliance substantially improved between 2008 and Quarter 1 2011: Compliance for these measures has been maintained ≥ 85% since November 2010, ≥ 90% Q1 2011 Conclusions The EMR implementation of stroke templates and performance measures can produce substantial improvement in performance measure compliance. Future steps will include automated documentation alerts to retrieve information and real time discovery of missing documentation for concurrent quality review and improvement


2016 ◽  
Vol 01 (04) ◽  
Author(s):  
John Fidler ◽  
Patrick McLaughlin ◽  
Deborah Bubela ◽  
Samantha E Scarneo ◽  
Jennifer McGarry ◽  
...  

2012 ◽  
Vol 70 (2) ◽  
pp. 140-144 ◽  
Author(s):  
Renato Nickel ◽  
Carlos Eduardo Silvado ◽  
Francisco Manoel Branco Germiniani ◽  
Luciano de Paola ◽  
Nicolle Lucena da Silveira ◽  
...  

Epilepsy causes restrictions in the performance of various daily activities. The aiming of this study was to investigate whether these restrictions affect the perceived quality of life. The assessments Quality of Life in Epilepsy-31 (QOLIE-31) and Canadian Occupational Performance Measure (COPM) were applied in a sample that consisted of a single group of 34 subjects with at least two years of uncontrolled seizures. The results indicated that the most affected domains of QOLIE-31 were seizure worry, 29.77 (±21.72), and effects of drugs, 49.75 (±28.58), and for the COPM, the average of performance and satisfaction were respectively 3.10 (±3.07) and 4.45 (±3.29), and performance limitations most frequently cited were maintain employment (18), left home alone (15) and courses (15). The application of the Spearman correlation coefficient showed that the three main performance limitations posed by the COPM, especially regarding the level of satisfaction, influence the perception of quality of life. Thus, occupational performance proves to be an important area of intervention with subjects with epilepsy.


1988 ◽  
Vol 10 (1) ◽  
pp. 45-61 ◽  
Author(s):  
Damon Burton

The purpose of this investigation was to utilize a multidimensional measure of anxiety and a more sensitive intraindividual performance measure to evaluate the relationship between anxiety and performance. Three hypotheses were tested. First, cognitive anxiety is more consistently and strongly related to performance than is somatic anxiety. Second, somatic anxiety demonstrates an inverted-U relationship with performance, whereas self-confidence and performance exhibit a positive linear relationship and cognitive anxiety and performance exhibit a negative one. Finally, short duration and high and low complexity events demonstrate stronger relationships between somatic anxiety and performance than do long duration or moderate complexity events. Two samples of swimmers completed the CSAI-2 prior to competition, and performance data were obtained from meet results. Correlational and multiple regression analyses generally supported Hypotheses 1 and 3, while polynomial trend analyses on standardized CSAI-2 scores confirmed trends predicted in Hypothesis 2. Overall, these results not only revealed that improved instrumentation allows demonstration of consistent anxiety-performance relationships, but they also provided additional construct validity for the CSAI-2.


2018 ◽  
Vol 29 (78) ◽  
pp. 343-354
Author(s):  
José Carlos Tiomatsu Oyadomari ◽  
Bruno Duque ◽  
Edelcio Koitiro Nisiyama ◽  
Ronaldo Gomes Dultra-de-Lima ◽  
Octavio Ribeiro de Mendonça Neto

ABSTRACT This article aims to investigate the relationship between perceptions of the enabling dimension and the technical validity of the management reports of an insurance company and the performance of its sales managers, mediated by the use of these reports. Companies invest resources in providing management reports for business managers to take decisions, so understanding what influences the use of these reports and whether this use is associated with performance constitutes a relevant subject for both academia and professional practice. The results may be useful for organizations that are taking decisions to invest in management reports, showing that technical validity is what best influences the use of these reports, at least in the short term, which is also a contribution to the theory. Secondary data were combined with a survey of 231 respondents from an insurance company and analyzed using the structural equation modeling (SEM) technique via partial least squares (PLS). The article contributes to the literature and management accounting practice by demonstrating that, unlike in previous studies, the enabling dimension does not positively influence the use of management reports. On the other hand, the study shows that technical validity, which is a more tangible dimension of the quality of management reports, is positively associated with their use and that this use influences the performance of the sales managers. Keywords: use of management reports, sales performance, sales managers, insurers, enabling.


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