The Wechsler Adult Intelligence Scale (WAIS) is an intelligence test first published in 1955 and designed to measure intelligence in adults and older adolescents.

Is the WISC a psychometric test?

The WISC-V psychometric test has been recently updated (2016) to incorporate 75 years of research and advances in the field of intellectual assessment, as well as to reflect the practical and clinical needs of contemporary society.

What is the difference between the WISC and the WAIS?

The WAIS-III produced a significantly higher mean Full Scale IQ score than the WISC-IV, in a sample of 16 year olds who attended special school. The difference between the mean Full Scale IQ score on the WAIS-III and the WISC-IV was 11.82 points, with the WAIS-III scoring higher.

What does the WAIS-IV test?

The WAIS-IV is intended to measure intellectual functioning, incorporating verbal, analogical, sequential, and quantitative reasoning, as well as working memory and psychomotor processing speed.

What is perceptual reasoning?

Perceptual reasoning is the ability to take in visual information and organize it, interpret it, and use it to solve problems. … If you’re solving a problem that requires you to visualize the solution in your head, you’re using perceptual reasoning. Perceptual reasoning abilities can make life a lot easier.

What are psychometric properties?

Psychometric properties refer to the validity and reliability of the measurement tool. Before being able to state that a questionnaire has excellent psychometric properties, meaning a scale is both reliable and valid, it must be evaluated extensively [30].

What theory of intelligence is WAIS based on?

The Wechsler Adult Intelligence Scale | Fourth Edition (WAIS-IV) is the most advanced adult measure of cognitive ability, based on recent research in the area of cognitive neuroscience and the theories and work of David Wechsler PhD. Guidance on using this test in your telepractice.

Who can administer the WAIS IV?

Psychologists are often asked to administer the WAIS-IV (Wechsler Adult Intelligence Scale – Fourth Edition). The WAIS-IV is the “gold standard” in cognitive assessment and claims to measure intellectual performance.

Is Wisc an aptitude test?

The WISC Test (Wechsler Intelligence Scale for Children) is an IQ test administered to children between ages 6 and 16 by school districts and psychologists. The objective of the exam is to understand whether or not a child is gifted, as well as to determine the student’s cognitive strengths and weaknesses.

How is the WAIS IV administered?

The Wechsler Adult Intelligence Scale–Fourth Edition (WAIS–IV; Wechsler, 2008) can be administered in a telepractice context by using digital tools from Q-global®, Pearson’s secure online-testing and scoring platform.

Article first time published on

What is the English of WAIS?

abbreviation. Wide area information service, designed to provide access to information across a computer network.

How do you reference the WAIS IV?

Wechsler, D. (2008). Wechsler Adult Intelligence Scale–Fourth Edition (WAIS-IV) [Database record]. PsycTESTS.

Is the WAIS an aptitude or achievement test?

Aptitude refers to the capacity to learn, and thus aptitude tests are those designed to predict a person’s future performance. Achievement tests are designed to assess what a person has learned. The Wechsler Adult Intelligence Scale (WAIS) is the most widely used intelligence test.

Is the WISC an achievement test?

Wechsler Individual Achievement Test® | Third Edition (WIAT®-III) is an individually administered achievement test for use in a variety of clinical, educational, and research settings.

Why are the Wechsler tests important?

The Wechsler Scales provide an estimate of global intellectual ability (Full Scale IQ) and four Composites: Verbal Comprehension Index (VCI), which measures the application of verbal skills and information to problem solving; Perceptual Reasoning Index (PRI), which measures the ability to engage in nonverbal reasoning …

What is perceptual reasoning on WAIS?

Perceptual Reasoning Index: A measure of an individual’s ability to understand visual information and to solve novel abstract visual problems. … This is what we are referring to when we speak about an individual’s measured IQ.

What is perceptual organization index?

The Perceptual Organization Index is a measure of non-verbal and in-the-moment reasoning. It assesses ability to examine a problem, draw upon visual-motor and visual-spatial skills, organize thoughts, create solutions, and then test them.

How can I improve my perceptual reasoning?

Block play or build models: Building models, puzzles, or picking up furniture building hobbies will help you visualize objects and then use pieces to recreate those objects. This will help sharpen your geometry, mathematics, and memory skills and also help your visual perception and attention to detail.

Why was the WAIS developed?

Used as a general test the intelligence, the Wechsler Adult Intelligence Scale –Fourth Edition (WAIS-IV) was developed to assess cognitive ability for adults. This instruments aids in examining the relationship between intellectual functional and memory.

How did Wechsler define intelligence?

He described intelligence as “the global capacity of a person to act purposefully, to think rationally, and to deal effectively with his environment.” He developed the Wechsler-Bellevue Intelligence Scale, which quickly became the most widely used adult intelligence test in the United States.

What does the WAIS-III measure?

The WAIS-III is used to assess the general thinking and reasoning skills of individuals aged 16- 89 years. The test provides several types of scores in interpreting Richard’s intellectual functioning depending on the number of subtests administered.

What are psychometric tests?

Psychometric testing aims to explore an individual’s suitability for an organisation by measuring traits such as intelligence levels, values and behaviours. Psychometric tools fall into two broadly different categories. The first category assesses ability; the other explores a candidate’s personality.

What do you mean by psychometric test?

Meaning of psychometric test in English a test that is designed to show someone’s personality, mental ability, opinions, etc., often used by companies when they are deciding whether or not to employ someone: The psychometric test showed I had a good sense of space, and that I would make a very good industrial designer.

What are the types of psychometric test?

• diagrammatic reasoning.
• error checking.
• numerical reasoning.
• spatial reasoning.
• verbal reasoning.

Is the WIAT III an IQ test?

The WIAT is designed to assess academic performance and does not predict intelligence.

Is the WISC III test subjective?

The results showed that all the three subtests involve subjectivity on behalf of the examiner to score the answers.

Is the WIAT a norm referenced test?

In summary, the WIAT is a technically adequate, generally user-friendly norm- referenced test of academic achievement.

Where can I get a WAIS test?

We suggest visiting the Mensa website, where you can ask your country-specific Mensa representative for more information on where to take the local Wechsler test. The Wechsler test is commonly conducted in educational institutions and hospitals.

How long does the WAIS test take?

According to the WAIS-III manual (Wechsler, 1997b), administration of the 11 subtests, which comprise the summary scores averages 75 min, with a range of 60 to 90 min. The 11 subtests that comprise the index scores average 60 min, ranging from 45 to 75 min, to administer.

What is Madiskarte in English?

[adjective] resourceful; clever; strategic; determined.

Is the WAIS-IV valid?

The reliability and validity of the WAIS-IV is outlined in the Technical and Interpretive Manual [1]). The main reliability figure based on the standardisation sample for Full Scale IQ was 0.98, indicating good internal consistency.