What are the 8 subtests of an IQ test

Memorize flashcards and build a practice test to quiz yourself before your exam.If only 6 of the required 7 subtest scores are valid, the fsiq may be prorated (see table a.8 on page 336 of the administration and scoring manual).The first is classical test theory (ctt) and the second is item response theory (irt).A pure test of perceptual intelligence, block design is the only perceptual subtest that factors heavily with overall intelligence.The subtests cover each of the five cognitive ability factors in depth:Intelligence is always measured relative to a particular culture;

[9] this revised edition did not provide new validity data, but used the data from the original wais;Iq tests are sometimes used in the criminal justice system to help identify whether a defendant can contribute to their own defense at trial, while others have used their test results in an attempt to secure benefits in the form of social security disability.;A similar study by hale and raymond (1981) also found that general ability was responsible for the preponderance of variability in achievement.Differentiation in intelligence is occurring across the world and the average intelligence of a person has been increasing rapidly over time.