What is standard score on Woodcock-Johnson?
100
A. The standard score (SS) on the WJ-III describes a client’s performance relative to the average performance of the com- parison group. The scale is the same as the IQ test. In other words, the average standard score is 100 with a standard deviation of 15.
Can you score the WJ IV by hand?
No, you cannot score the WJIV tests by hand. If your organization has already purchased the WJIV Kit, then you will need to be added to the account as an examiner to be able to score your WJIV test online.
What is RPI on WJ IV?
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 75/90 would mean that the examinee was only 75% proficient at the same difficulty level at which peers were 90% proficient.
What is the average range on the Woodcock-Johnson IV?
Woodcock-Johnson IV Scoring
| Score Range | Percentile Rank | Range Classification |
|---|---|---|
| 111 to 120 | 76 to 91 | High Average |
| 90 to 110 | 25 to 75 | Average |
| 80 to 89 | 9 to 24 | Low Average |
| 70 to 79 | 3 to 8 | Low |
How long does it take to administer the Woodcock-Johnson IV?
1.5-2 hours
Unlike other achievement tests that only test your child at their current grade level, the WJ-IV is for anyone from preschool up through college (and beyond). How long does the test take and when will I get my child’s results? The test takes 1.5-2 hours to administer, about 5 minutes per test.
What is the Woodcock-Johnson IV test of achievement?
The Woodcock-Johnson IV Tests of Achievement is a system tests and clusters that are designed to provide a broad breadth of coverage for individually administered assessment of important skills in a variety of settings. The assessment is individually administered.
Is 60th percentile good?
This means that you score better than 90% of the test takers. If your score (90 out of 100) is the 60th percentile. This means that you score better than only 60% of the test takers. The 50th percentile is the second quartile or Q2.
What do RPI scores mean?
The RPI is a measure of a. person’s proficiency in a skill, ability, or area of knowledge compared with average. age or grade peers. Since the W score and the RPI are not available in most other. assessments, many psychologists and diagnosticians may be unaware of the clinical.