Wechsler Adult Intelligence Scale
Wechsler Adult Intelligence Scale (WAIS) is a test to measure the most comprehensive and fullest cognitive ability in famous tests in the world. Besides Stanford–Binet Intelligence Scales, which was the world’s first test (1916) in language, writing, speech, and non-verbal Raven’s Progressive Matrices (1936) with only images, Wechsler Adult Intelligence Scale is named after author cum David Wechsler in 1955 helping to identify more generally the parts of intelligence including: Verbal Comprehension (VCI), Perceptual Reasoning (PRI), Working Memory (WMI) and Processing Speed (PSI)and synthesizing them into a single index.
Wechsler Adult Intelligence Scale is based on the author’s definition of intelligence: it is made up of many separate, independent but interrelated and measurable elements. WAIS measurement scales become standard in psychological testing including point scale and performance scale.
Wechsler Adult Intelligence Scale is a credible and official intelligence test that is used to assess the intellectual ability of people from children to adults.
The test is divided into different sections with multiple choice test questions from easy to difficult. Users will choose the most logical answer and usually complete the test within 30 minutes.
Wechsler Adult Intelligence Scale has been updated and modified to many versions and we are using the latest version of WAIS 5 on the website.
The core subtests have also changed so that the ones that are used now are designed to more specifically assess the abilities in the four index scales and to be quicker to administer. The main reliability figure based on the standardisation sample for Full Scale IQ was .98, which shows very good internal consistency. In addition, the test re-test reliability of .96 was found for Full Scale IQ when 298 were given the assessment twice with a mean interval of 22 days.
Nowadays, along with the development of the Internet, people often encounter tests spreading on social networks, but the accuracy and reliability of these tests are not confirmed. Most of them give inaccurate results, even exaggerating the results of the testers to increase the number of visitors. Our site is proudly authorized exclusively to publish online Wechsler Adult Intelligence Scale. The test was conducted and based on a random sample of 4700 individuals in accordance with the 2008 US Census. These individuals are randomly chosen to each age, gender and the region of the United States. In 2013, the online version of Wechsler Adult Intelligence Scale launched, so far the site has made 65 200 online tests for everyone. They come from all over the world, from different sectors, different age groups. The statistics we have been among the largest, most diverse types in the world.
This complete test consists of a series of 60 questions. The degree of difficulty will be increased and the logic of the questions will be increasingly complex and difficult to distinguish. Candidates must select the most suitable question to answer.