![]() ![]() The British NART was re-standardized in 1991 to enable calculation of predicted IQ on the newer WAIS-R and again in 2016 to provide premorbid estimates on the most recent WAIS-IV. This suggests that the NART can be used as a hold test, as a proxy for premorbid intelligence. Researchers from this study demonstrated that the correlation between NART scores and age 11 IQ was moderately high at 0.60. However, the Lothian Birth Cohort Study has such data. The NART is widely used in research settings because a measure of premorbid intelligence is rarely available. The manual includes equations for converting NART scores to predicted IQ scores on the Wechsler Adult Intelligence Scale. "aisle"), so as to test the participant's vocabulary rather than their ability to apply regular pronunciation rules. The test comprises 50 written words in British English which all have irregular spellings (e.g. The NART was developed by Hazel Nelson in the 1980s in Britain and published in 1982. Such tests are called hold tests as these abilities are thought to be spared, or "held" following neurological injury or decline. The National Adult Reading Test (NART) is a widely accepted and commonly used method in clinical settings for estimating premorbid intelligence levels of English-speaking patients with dementia in neuropsychological research and practice. ![]()
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