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Who is the constructor or proponent of WAIS-IV?

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The constructor and proponent of the Wechsler Adult Intelligence Scale—fourth edition (WAIS-IV) is David Wechsler, who has been a prominent figure in the field of psychological test development. Wechsler's original model of the WAIS-IV included verbal intelligence (VIQ) and performance intelligence (PIQ) as components of full-scale intelligence (FSIQ) . Over the years, the WAIS-IV has undergone significant updates and revisions to incorporate modern clinical research on working memory and processing speed, expanding the domain coverage of FSIQ to represent these constructs more comprehensively . The WAIS-IV was developed over a period of 5 years, with significant changes made to its content, structure, and subtests to align with current research findings and statistical procedures . Wechsler's contributions to the field have been substantial, with the WAIS-IV being a testament to his enduring impact on standardized intellectual assessment .

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Book Chapter•DOI Overview of the WAIS–IV/WMS–IV/ACS Lisa Whipple Drozdick, James A. Holdnack, Lawrence G. Weiss, Xiaobin Zhou - Show less +3 more 01 Jan 2013 8 Citations	The constructor or proponent of WAIS-IV is not explicitly mentioned in the provided abstract and title.
Book Chapter•DOI Theoretical, Empirical and Clinical Foundations of the WAIS-IV Index Scores Lawrence G. Weiss, Donald H. Saklofske, Diane L. Coalson, Susan Engi Raiford - Show less +3 more 01 Jan 2010 25 Citations	The constructor and proponent of WAIS-IV is Wechsler, who introduced modern clinical research on working memory and processing speed, expanding the intelligence model based on neuropsychological findings.
Book Chapter•DOI The development, expansion, and future of the WAIS-IV as a cornerstone in comprehensive cognitive assessments James A. Holdnack 01 Jan 2019 10 Citations	James Holdnack is the constructor or proponent of the WAIS-IV, which has undergone significant development and expansion to become a cornerstone in comprehensive cognitive assessments.
Open access•Journal Article•DOI WAIS IV : proposition d’une méthodologie d’interprétation Katia Terriot, Joëlle Mezza - Show less +1 more 02 Jun 2014 1 Citations	The constructor or proponent of WAIS-IV is Wechsler. The WAIS-IV is a widely used intelligence test for adults, focusing on fluid reasoning, working memory, and processing speed.

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What is Wechsler Adult Intelligence Scale (WAIS)?5 answersThe Wechsler Adult Intelligence Scale (WAIS) is a widely used cognitive assessment toolthat measures various aspects of intellectual functioning in adults. It consists of multiple subtests that assess different cognitive domains, such as working memory, processing speed, and reasoning abilities. The WAIS-IV, specifically, introduced new interpretative levels like the General Ability Index and Cognitive Proficiency Index, which provide additional insights into information processing efficiency. Research has explored the potential for creating abbreviated versions of the WAIS to streamline assessment processes while maintaining measurement precision. These short forms aim to offer a quicker alternative to the full test, making cognitive assessments more efficient, especially in clinical settings where time constraints may be a concern.

Is WAIS-IV symbol search performance subject to prior exposure?4 answersWAIS-IV Symbol Search performance does not seem to be significantly affected by prior exposure or modifications. However, studies have explored the detection of feigned presentations on the WAIS-IV, indicating that strategies like significantly below-chance performance can differentiate between genuine and feigned ADHD with large effect sizes. Additionally, research utilizing eye tracking and EEG during Symbol Search tasks suggests that efficient performance relies more on effective memory encoding than on general processing speed. Overall, while prior exposure may not impact Symbol Search performance, strategies for detecting feigned presentations and insights into cognitive processing during the task provide valuable perspectives on the underlying mechanisms influencing performance.

Are WAIS IV test expensive and time consuming?5 answersThe Wechsler Intelligence Scale for Adults - 4th Edition (WAIS-IV) is a widely used test for assessing cognitive abilities in adults, taking 60 to 90 minutes to complete. However, there are efforts to develop short forms of the WAIS-IV to address the time-consuming nature of the full test. Studies have shown that short forms of the WAIS-IV can provide a good estimate of Full Scale IQ (FSIQ) with high accuracy, allowing for quicker assessments. Additionally, research using item response theory (IRT) methods has suggested that the Matrix Reasoning subtest of the WAIS-IV could be significantly shortened by more than 70% while maintaining acceptable measurement precision, potentially enhancing the efficiency and accessibility of neuropsychological assessments.

Who is the constructor or proponent of sb-5?5 answersThe constructor of the SB-5, an intelligence test, is Gale H. Roid, along with Mark Pomplun. Additionally, the research by Zhuyi Zhang et al. discusses the structural and superconducting properties of materials like Sb-5, highlighting its unique characteristics and applications in the field of superconductivity. Furthermore, the study by Yanbo Liu et al. demonstrates the fabrication and structural analysis of Si2Sb2Te5 (SST) storage arrays, showcasing the practical applications of materials related to Sb-5 in advanced technologies like nanoimprint lithography and semiconductor storage systems. These diverse studies collectively shed light on the construction, properties, and applications of materials related to Sb-5 in various scientific domains.

What is Validity value of WAIS IV?4 answersThe validity of the WAIS-IV is supported by various studies. Research has shown that the WAIS-IV Digit Span indices, including Reliable Digit Span (RDS), RDS-Working Memory, RDS-Revised, and DS Age-Corrected Scaled Score, serve as effective embedded performance validity tests, with acceptable classification accuracy for detecting invalid performance among adults referred for ADHD evaluation. Additionally, in the context of moderate-to-severe TBI, the WAIS-IV Digit Span-derived performance validity tests demonstrated comparable discriminability, with the traditional RDS showing the best classification accuracy for specificity/sensitivity balance. Furthermore, a study examining the psychometric properties of the WAIS-IV in clinical samples highlighted the importance of considering a two-step method of interpretation, focusing first on the Full Scale IQ score and then on individual subtest scores.

Are rome iv and ibs-sss the same?5 answersThe Rome IV criteria and IBS-SSS (Irritable Bowel Syndrome Symptom Severity Score) are not the same. Rome IV criteria are updated symptom-based guidelines for diagnosing IBS, emphasizing changes in symptom description and frequency, leading to a more precise diagnosis with increased symptom severity and patient homogeneity. On the other hand, IBS-SSS is a tool used to assess the severity of IBS symptoms, focusing on abdominal pain and stool habits, but it is not a diagnostic criteria like Rome IV. While Rome IV criteria aid in diagnosing IBS and subtyping patients effectively, IBS-SSS serves as a measure to evaluate symptom severity in diagnosed IBS patients. Therefore, Rome IV criteria and IBS-SSS serve different purposes in the management and understanding of Irritable Bowel Syndrome.

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