Why is vocabulary g loaded?

Among diverse subtests, vocabulary is especially high on indices of genetic influences. Bloom’s exposition of the psychological com- plexities of understanding words, involving the primacy of concepts, the theory of mind, and other processes, explains vocabulary’s predominant g saturation.

What kind of intelligence do vocabulary tests measure?

As a vocabulary test, this instrument mainly tests for Verbal IQ. Verbal IQ is a measurement that is derived from the administration of selected subtests of full-scale intelligence tests that are designed to provide a measurement of the individual’s overall verbal ability and comprehension.

What is verbal comprehension WAIS?

DESCRIPTION OF WAIS-IV INDEXES. Verbal Comprehension Index. This index reflects an individual’s ability to understand, use and think with spoken language. It also demonstrates the breadth and depth of knowledge acquired from one’s environment. It measures the retrieval from long-term memory of such information.

What are the WAIS IV subtests?

The verbal tests were: Information, Comprehension, Arithmetic, Digit Span, Similarities, and Vocabulary. The Performance subtests were: Picture Arrangement, Picture Completion, Block Design, Object Assembly, and Digit Symbol. A verbal IQ, performance IQ and full scale IQ were obtained.

Is vocabulary a good measure of intelligence?

Simply put, a person’s lexicon, as measured by their vocabulary, is a better predictor of their general intelligence than any other cognitive measure (Crawford et al., 1989; Jensen, 2001) .

What are vocabulary tests?

Definition of vocabulary test : a test for knowledge (as of meaning or use) of a selected list of words that is often used as part of an intelligence test.

What does high vocabulary mean?

It’s important to note that a large vocabulary is more than just knowing a few big words. However, the person who knows how to use the words in context, who understand the words they use and have made them a part of their vocabulary, those are the intellects. They are the people who really know the high-impact words.

How do you reference the WAIS IV?

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

What format is the WAIS-IV?

The WAIS-IV includes 10 core subtests and five supplemental subtests. The WAIS-IV may be administered in paper-and-pencil or web-based (Q-interactive) format; it can be scored manually or with software.

What does WAIS-IV measure?

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 the current version of the WAIS-IV?

The current version of the test, the WAIS-IV, which was released in 2008, is composed of 10 core subtests and five supplemental subtests, with the 10 core subtests comprising the Full Scale IQ. With the new WAIS-IV, the verbal/performance subscales from previous versions were removed and replaced by the index scores.

What are similarities on the WAIS?

The verbal comprehension index on the WAIS also includes a subtest called Similarities. This subtest asks the test taker to articulate the correlation between two words or concepts. For example, a test taker might be asked to say what the words “apple” and “orange” have in common.

What is the WAIS-IV processing speed index?

The WAIS-IV Processing Speed Index is a Core measure in the Neuropsychological Impairment Domain in Wilde et al.(2010). The WAIS-IV Letter-Number Sequencing and Digit Span subtests are Supplemental measures in the Neuropsychological Impairment Domain Wilde et al. (2010).

What are the 4 index scores of the WAIS?

WAIS’ Four Index Scores The WAIS-IV was unveiled in 2008. The new WAIS includes four index scores: verbal comprehension index, working memory index, perceptual reasoning index, and the processing speed index. These four indexes are combined, weighted and averaged to derive the full scale IQ score on the WAIS.

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