Tests of Mental Ability

2010 ◽  
pp. 109-135
Keyword(s):  
2014 ◽  
Vol 13 (3) ◽  
pp. 123-133 ◽  
Author(s):  
Wiebke Goertz ◽  
Ute R. Hülsheger ◽  
Günter W. Maier

General mental ability (GMA) has long been considered one of the best predictors of training success and considerably better than specific cognitive abilities (SCAs). Recently, however, researchers have provided evidence that SCAs may be of similar importance for training success, a finding supporting personnel selection based on job-related requirements. The present meta-analysis therefore seeks to assess validities of SCAs for training success in various occupations in a sample of German primary studies. Our meta-analysis (k = 72) revealed operational validities between ρ = .18 and ρ = .26 for different SCAs. Furthermore, results varied by occupational category, supporting a job-specific benefit of SCAs.


2016 ◽  
Vol 15 (2) ◽  
pp. 45-54 ◽  
Author(s):  
Jason G. Randall ◽  
Anton J. Villado ◽  
Christina U. Zimmer

Abstract. The purpose of this study was to test for race and sex differences in general mental ability (GMA) retest performance and to identify the psychological mechanisms underlying these differences. An initial and retest administration of a GMA assessment separated by a six-week span was completed by 318 participants. Contrary to our predictions, we found that race, sex, and emotional stability failed to moderate GMA retest performance. However, GMA assessed via another ability test and conscientiousness both partially explained retest performance. Additionally, we found that retesting may reduce adverse impact ratios by lowering the hiring threshold. Ultimately, our findings reinforce the need for organizations to consider race, sex, ability, and personality when implementing retesting procedures.


2004 ◽  
Author(s):  
Z. Nagy ◽  
◽  
H. Westerberg ◽  
T. Klingberg

Author(s):  
Robert O. Gjerdingen

The original music conservatories were orphanages. Through innovative teaching methods the masters of these old institutions were able to transform poor and often illiterate castoffs into elite musicians, many of whom became famous in the history of classical music. The book tells the story of how this was done. It shows what the lessons were like, what a typical day was like for an orphan, and how children progressed from simple lessons to ones more advanced than any seen today in colleges and universities. Recent rediscoveries of thousands of the old lessons have allowed us to understand how children’s minds were systematically developed to be able to “think” in music. That is, the lessons slowly built up the mental ability to imagine the interplay of two or more voices or instruments. Today we think of Mozart as having a miraculous ability to imagine musical works in his head, but in truth many of the conservatory graduates of that era had attained a similar level of controlled musical imagination. They could improvise for hours at the keyboard, and they could quickly compose whole works for ensembles. The book is accompanied by 100 YouTube videos so that readers can hear what the lessons sounded like.


2021 ◽  
Vol 9 (1) ◽  
pp. 8
Author(s):  
Christopher J. Schmank ◽  
Sara Anne Goring ◽  
Kristof Kovacs ◽  
Andrew R. A. Conway

In a recent publication in the Journal of Intelligence, Dennis McFarland mischaracterized previous research using latent variable and psychometric network modeling to investigate the structure of intelligence. Misconceptions presented by McFarland are identified and discussed. We reiterate and clarify the goal of our previous research on network models, which is to improve compatibility between psychological theories and statistical models of intelligence. WAIS-IV data provided by McFarland were reanalyzed using latent variable and psychometric network modeling. The results are consistent with our previous study and show that a latent variable model and a network model both provide an adequate fit to the WAIS-IV. We therefore argue that model preference should be determined by theory compatibility. Theories of intelligence that posit a general mental ability (general intelligence) are compatible with latent variable models. More recent approaches, such as mutualism and process overlap theory, reject the notion of general mental ability and are therefore more compatible with network models, which depict the structure of intelligence as an interconnected network of cognitive processes sampled by a battery of tests. We emphasize the importance of compatibility between theories and models in scientific research on intelligence.


1967 ◽  
Vol 20 (2) ◽  
pp. 488-490 ◽  
Author(s):  
Arden Grotelueschen ◽  
Thomas J. Lyons

Quick Word Test (QWT) total and part scores for 178 adults were correlated with WAIS IQ scores. Pearson rs of .77 and .74 were found between total QWT scores and WAIS verbal and total IQ scores, respectively. Data indicate that the QWT appears to be a valid measure of general mental ability.


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