How do you read WIAT II scores?
Average scores range from 90-109. Low scores range from 80-89. Borderline scores range from 70-79. Extremely Low scores are scores under 69.
What does the WIAT II measure?
The Wechsler Individual Achievement Test Second Edition (WIAT-II; Wechsler, 2005) assesses the academic achievement of children, adolescents, college students and adults, aged 4 through 85. The test enables the assessment of a broad range of academics skills or only a particular area of need.
How do you interpret the Wechsler Individual Achievement Test?
The average score for the test is 100, and any score from 90 to 109 is considered to be in the average intelligence range. Score from 110 to 119 are considered to be High Average. Superior scores range from 120 to 129 and anything over 130 is considered Very Superior.
How is WIAT scored?
Use the WIAT-III Administration and Scoring Manual to score subtest items and obtain the total raw score for each subtest. For Sentence Building and Sentence Combining, enter the responses for each item and the total raw score will be calculated automatically.
What is the WIAT III used for?
The Wechsler Individual Achievement Test – Third Edition (WIAT-III; Wechsler, 2009) is an individually-administered, norm-referenced test for comprehensively assessing the achievement of children, adolescents, college students, and adults ages 4 through 50 years, 11 months.
What do WIAT III scores mean?
One of the most common tests used is the Wechsler Individual Achievement Test: Third Edition (WIAT-III). Subject abilities are depicted using standard scores and percentile ranks. Average scores are those that range from 85 to 115. Scores above and below the “typical” range show academic strengths and weaknesses.
Is WIAT 2 still valid?
The WIAT-II UK is now out of print – the record forms and response booklets are still available. The new third edition is now available WIAT-III UK.
How many subtests are in the WIAT 2?
The WIAT-II includes nine subtests designed to assess specific areas within the broad domains of reading, mathematics, written language, and oral language.
What does the Wechsler Intelligence test measure?
The Wechsler Scales provide an estimate of global intellectual ability (Full Scale IQ) and four Composites: Verbal Comprehension Index (VCI), which measures the application of verbal skills and information to problem solving; Perceptual Reasoning Index (PRI), which measures the ability to engage in nonverbal reasoning …
Is the WIAT III timed?
Essay Composition The student writes an essay within a 10-minute time limit. a sentence. solves un-timed math problems related to basic skills (counting, identifying shapes, etc.), everyday applications (time, money, word problems, etc.), geometry, and algebra.
Can you still use the WIAT-III?
Yes, you can use an existing KTEA-3 or WIAT-III administration with the new Dyslexia Index score manual.
How do you read a bell curve?
Look at the symmetrical shape of a bell curve. The center should be where the largest portion of scores would fall. The smallest areas to the far left and right would be where the very lowest and very highest scores would fall. Read across the curve from left to right.
What is bell curve percentages?
A bell curve follows the 68-95-99.7 rule, which provides a convenient way to carry out estimated calculations: Approximately 68% of all of the data lies within one standard deviation of the mean. Approximately 95% of all the data is within two standard deviations of the mean.
What is the bell curve of IQ?
Bell Curve: When IQ scores are plotted on a graph, they typically follow a bell-shaped curve. The peak of the “bell” occurs where the majority of the scores lie. The bell then slopes down to each side; one side represents scores that are lower than the average, and the other side represents scores that are above the average.