How do you interpret the Woodcock Johnson IV tests of achievement scores?
Three types of statistics or scores are generated by the Woodcock Johnson-IV….Relationship Between Standard Score, Percentile Rank, and Classification.
|Score Range||Percentile Rank||Range Classification|
|121 to 130||92 to 97||Superior|
|111 to 120||76 to 91||High Average|
|90 to 110||25 to 75||Average|
|80 to 89||9 to 24||Low Average|
What does 68% band mean?
SS (68% BAND): Standard score: A standard score helps classify relative standings from very low to very high. The numbers used are scores and ranges that 2 out of 3 times (or 68% of the time) the stu- dent is expected to make on that task.
What does the Woodcock Johnson test of Achievement measure?
The Woodcock-Johnson IV Tests of Achievement (WJ IV ACH; Schrank, Mather, & McGrew, 2014) measures basic skills, fluency, and application in reading, writing, and mathematics domains.
What does writing samples measure in Woodcock Johnson?
Writing Samples This sub-test measures a student’s ability to write sentences given a verbal and picture cue. Initial items require students to complete sentences. The next set of items requires students to write a sentence that complies with teacher directions.
Is Woodcock Johnson test of Achievement an IQ test?
The Woodcock Johnson Tests of Cognitive Abilities are IQ tests devised by Woodcock and Johnson in the late 1970’s. The Woodcock Johnson Tests were revised most recently in 2014 and this latest version is commonly called the WJ IV test.
What is the W on the Woodcock Johnson score report?
The reference W is the criterion—the score against which an individual’s W ability is compared. The reference W represents the difficulty level of a hypothetical item to which 50% of the age or grade group would respond correctly.
What does a standard score of 76 mean?
76-84. High average. Normal limits; 68% of the population.
How does percentile rank work?
The percentile rank of a score is the percentage of scores in its frequency distribution that are equal to or lower than it. For example, a test score that is greater than 75% of the scores of people taking the test is said to be at the 75th percentile, where 75 is the percentile rank.
What does AE stand for on Woodcock-Johnson?
(PR), age equivalents (AE), and grade equivalents (GE) are provided by most. other educational and psychological tests.
What is RPI on Woodcock-Johnson?
RELATIVE PROFICIENCY INDEXES (RPI) show the examinee’s level of proficiency (accuracy, speed, or whatever is measured by the test) at the level at which peers are 90% proficient. An RPI of 90/90 would mean that, at the difficulty level at which peers were 90% proficient, the examinee was also 90% proficient.