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Editor's note: If there are issues with viewing or interacting with this article in the single-page edition, try the direct article link. On October 9th, a new gadget was enabled on Wikipedia, the calculator gadget, to power a new template: {}. Unlike most templates that simply display something, this gadget allows for dynamic reader interaction.
The test most similar to the WRAT is the Peabody Individual Achievement Test (PIAT), another short, individually administered test which covers comparable material. In general the WRAT correlates very highly with the PIAT. The WRAT correlates moderately with various IQ tests, in the range of .40 to .70 for most groups and most tests.
The Wide Range Assessment of Memory and Learning (WRAML), currently in its third edition (WRAML3), is a standardized test that measures an individual's memory functioning. It evaluates both immediate and delayed memory ability along with the acquisition of new learning. [1] The WRAML3 is normed for individuals ages 5–90 years.
After each trial, the subject is asked to recall as many words as they can in any order (i.e., free recall). A big feature, compared to other verbal learning tests, is that the words are drawn from four semantic categories (tools, fruits, clothing, spices and herbs), with no consecutive words from the same category.
The table shown on the right can be used in a two-sample t-test to estimate the sample sizes of an experimental group and a control group that are of equal size, that is, the total number of individuals in the trial is twice that of the number given, and the desired significance level is 0.05. [4] The parameters used are:
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The fifth edition of the Wechsler Adult Intelligence Scale was released in late 2024. Normative data were collected in 2023–24 on a U.S. Census-reflective sample that was conormed on the Wechsler Memory Scale: Fifth Edition.