Predictive Validity of Variables Used to Select Students for Postgraduate Management Courses

2002 ◽  
Vol 90 (3_suppl) ◽  
pp. 1239-1247
Author(s):  
John Lane ◽  
Andrew M. Lane

The present study set in the United Kingdom examined the predictive validity of variables used to select graduate students into postgraduate management programs at a UK business school. 303 postgraduate students completed a cognitive ability test (MD5, Mental Ability Test), a questionnaire to assess perceptions of self-efficacy to succeed on the program, and reported their performance on their first (undergraduate) degree. Students completed these measures at the start of the programs. Each program comprised 12 modules, which all students were required to complete successfully. Students' performance was measured by the average grade obtained over the 12 modules. Multiple regression indicated that only 22% of the variance (Adjusted R2 = .22, p < .001) in students' performance was predicted significantly by cognitive ability scores. Results show that neither performance on first degree nor scores for self-efficacy showed a significant relationship to the criterion measure. Findings from the present study suggest that in the UK, the use of cognitive ability tests may play a significant role in the selection of students into postgraduate programs. Nonsignificant self-efficacy and performance relationships are ascribed to unclear knowledge of the demands of the program. We suggest that there is need for further research to examine factors related to performance.

2002 ◽  
Vol 90 (3_part_2) ◽  
pp. 1239-1247
Author(s):  
John Lane ◽  
Andrew M. Lane

The present study set in the United Kingdom examined the predictive validity of variables used to select graduate students into postgraduate management programs at a UK business school. 303 postgraduate students completed a cognitive ability test (MD5, Mental Ability Test), a questionnaire to assess perceptions of self-efficacy to succeed on the program, and reported their performance on their first (undergraduate) degree. Students completed these measures at the start of the programs. Each program comprised 12 modules, which all students were required to complete successfully. Students’ performance was measured by the average grade obtained over the 12 modules. Multiple regression indicated that only 22% of the variance (Adjusted R2 = .22, p < .001) in students’ performance was predicted significantly by cognitive ability scores. Results show that neither performance on first degree nor scores for self-efficacy showed a significant relationship to the criterion measure. Findings from the present study suggest that in the UK, the use of cognitive ability tests may play a significant role in the selection of students into postgraduate programs. Nonsignificant self-efficacy and performance relationships are ascribed to unclear knowledge of the demands of the program. We suggest that there is need for further research to examine factors related to performance.


2021 ◽  
Author(s):  
A Altaie ◽  
MA Hadis ◽  
V Wilson ◽  
MJ German ◽  
BR Nattress ◽  
...  

SUMMARY Objective: This study aimed to evaluate the irradiance and the quality of LED light curing units (LCUs) in primary and secondary clinics in the UK and to assess the effect of damage, contamination, use of protective sleeves, and distance of light tips to target on the irradiance and performance of LCUs. Methods: The irradiance levels (mW/cm2) of 26 LED LCUs from general dental practices and 207 LED LCUs from two dental hospitals were measured using a digital radiometer (Blue Phase II, Ivoclar, Vivadent, Amherst, NY). Ten LED light guide tips (Satelec Mini, Acteon, Merignac, France) were selected to evaluate the effect of chipping, contamination (tip debris), and use of protective sleeves and tips to sensor distance on irradiance (mW/cm2) using a MARC Resin Calibrator (Blue Light Analytics, Halifax, Canada). Homogeneity of the light output was evaluated using a laser beam profiler (SP620; Ophir-Spiricon, North Longan, UT, USA). Statistical analysis was conducted using a one-way analysis of variance (ANOVA) with post hoc Tukey test (α=0.05) and linear regression with stepwise correlation tests. Results: Thirty-three percent of the LCUs delivered irradiance output less than 500 mW/cm2. The condition of the light curing tips was poor, with 16% contaminated with resin debris, 26% damaged, and 10% both contaminated and damaged. The irradiance output was significantly reduced in contaminated (62%) and chipped (50%) light curing tips and when using protective sleeves (24%) (p&lt;0.05). Irradiance was also reduced when increasing the distance with 25% and 34% reduction at 7 mm and 10 mm, respectively (p&lt;0.05). Conclusion: There remains a lack of awareness of the need for regular monitoring and maintenance of dental LCUs. Damaged and contaminated light curing tips, use of protective sleeves, and increasing the distance from the restoration significantly reduced the irradiance output and the performance of the LCUs.


1989 ◽  
Vol 26 (02) ◽  
pp. 145-159
Author(s):  
R. A. Dick ◽  
J. E. Laframboise

This paper utilizes available data on existing icebreaking ships to compile a review of the design features that influence ship performance. The data were extracted from a recently completed review of the state of the art of Arctic ship technology and include icebreaking ships from Argentina, Canada, Denmark, Finland, Japan, Sweden, the United Kingdom, the Soviet Union, the United States, and West Germany. It is the aim of this paper to offer guidance in the initial stages of icebreaker design and thereby give confidence to the designer in the selection of dimensions, hull shape and propulsion.


2001 ◽  
Vol 29 (7) ◽  
pp. 687-693 ◽  
Author(s):  
John Lane ◽  
Andrew Lane

The aim of the present study was to examine the predictive effectiveness of self-efficacy in an academic setting. Seventy-six postgraduate students completed a questionnaire to assess efficacy expectations toward competencies perceived to underpin performance on the course. As there was a 13-week difference in time between completing the self-efficacy questionnaire and completing the performance criterion, it was considered important to assess the stability of self-efficacy measures. To this end, participants completed the same items one week later. Test-retest reliability results indicated that efficacy to cope with “intellectual demands”, “pass first time”, and “achieve a specific grade” were relatively stable. Performance was assessed using end of the semester grades. Regression results showed that “self-efficacy to cope with the intellectual demands of the program” predicted 11.5% of performance variance. Given that there was a 13- week time gap between self-efficacy and performance and that the complexity of the task was high, findings from the present study suggest that self-efficacy has some utility in an academic setting.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Rafael Pontes ◽  
Nick Lewis ◽  
Paul McFarlane ◽  
Patrick Craig

Purpose This paper aims to provide a more nuanced understanding of the effectiveness of the anti-money laundering (AML) regime in the UK and explore opportunities to improve policy and performance. Design/methodology/approach Qualitative research design using semi-structured interviews and a focus group with practitioners from both public and private sectors. Findings This paper identifies preventive measures are underfunded by the public sector; there is a disconnect between the regulatory requirement and the regulators’ supervisory approach leading to the ineffective application of the risk-based approach; and authorities have limited ability to stop low-utility reports. Increased collaboration across institutions and sectors, better utilisation of innovative technologies and a sustainable funding plan are needed to drive a collective response to money laundering. Research limitations/implications Few practitioners in the industry have the knowledge and expertise to discuss the topic at a strategic level and participants were limited (n = 8). Practical implications This paper adds to the growing corpus of research showing that the AML regime in the UK is ineffective and needs reform. Social implications This paper encourages practitioners to improve the AML regime, this research contributes to the reform of the existing measures against financial crime. Originality/value This paper presents new data from AML practitioners to provide a better understanding of the limitations of the AML regime in the UK.


2005 ◽  
Vol 78 (3) ◽  
pp. 387-409 ◽  
Author(s):  
Cristina Bertua ◽  
Neil Anderson ◽  
Jesús F. Salgado

F1000Research ◽  
2018 ◽  
Vol 7 ◽  
pp. 569 ◽  
Author(s):  
Chris R. Kenyon ◽  
Irith De Baetselier ◽  
Tania Crucitti

Background: It is unclear why antimicrobial resistance in Neisseria gonorrhoeae in the United Kingdom (UK) and the United States has tended to first appear in men who have sex with men (MSM). We hypothesize that increased exposure to antimicrobials from intensive STI screening programmes plays a role. Methods: We assess if there is a difference in the distribution of azithromycin, cefixime and ceftriaxone minimum inhibitory concentrations (MICs) between MSM and women in the United Kingdom (UK) where 70% of MSM report STI screening in the past year vs. Belgium where 9% report STI screening in the past year. Our hypothesis is that MICs of the MSM should be higher than those of the women in the UK but not Belgium. Data for the MICs were taken from the Gonococcal Resistance to Antimicrobials Surveillance Programme (GRASP) in the UK in 2010/2011 and 2014 and a similar national surveillance programme in Belgium in 2013/2014 (the first most complete available data). We used the Mann–Whitney test to compare the MIC distributions between MSM and women within each country Results: In the UK the MICs for all three antimicrobials were significantly higher in MSM than women at both time points (P all <0.0005). In Belgium only the MIC distribution for azithromycin was higher in MSM (P<0.0005). Conclusion: The findings for cefixime and ceftriaxone, but not azithromycin are compatible with our hypothesis that screening-intensity could contribute to the emergence of AMR. Numerous other interpretations of our results are discussed.


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