Wide Range Achievement Scoring and Interpretation Questions and Answers

Question 1

An examiner calculates a 95% confidence interval for a student's Word Reading standard score. The resulting interval is 88-102. What is the correct interpretation of this confidence interval?

Accepted Answer

There is a 95% probability that the student's true score falls between 88 and 102.

Answer

If the student were tested 100 times, they would score between 88 and 102 on 95 of those attempts.

Answer

The student's performance is significantly different from 95% of their peers.

Answer

The student's percentile rank is between 88 and 102.

Question 2

When analyzing the WRAT-5 score summary, an examiner notes a statistically significant difference between a student's Math Computation standard score and their Spelling standard score. What does this finding most directly suggest?

Accepted Answer

A relative strength or weakness exists in one skill area compared to the other.

Answer

The student has a math-related learning disability.

Answer

The student's overall cognitive ability is in the low average range.

Answer

The test was likely administered or scored incorrectly, invalidating the results.

Question 3

A psychologist is interpreting the results for a 5th-grade student and notes a Grade Equivalent (GE) score of 8.5 on the Math Computation subtest. Which of the following is the most accurate interpretation of this score?

Accepted Answer

The student performed on this test as a typical student in the fifth month of 8th grade would.

Answer

The student is ready for 8th-grade math curriculum.

Answer

The student's math skills are equivalent to a student in the fifth month of 8th grade.

Answer

The student has mastered all math concepts typically taught up to the middle of 8th grade.

Question 4

Which of the following is NOT a composite score available on the WRAT-5?

Accepted Answer

Mathematics Composite

Answer

Reading Composite

Answer

Word Reading

Answer

Sentence Comprehension

Question 5

During WRAT-5 scoring, a raw score is first converted into which type of score to allow for comparison to the normative sample?

Accepted Answer

Standard Score

Answer

Percentile Rank

Answer

Stanine

Answer

Grade Equivalent

Question 6

An examiner is using the ability-achievement discrepancy analysis tables in the WRAT-5 manual. What is the primary purpose of this type of analysis?

Accepted Answer

To determine if there is a significant and unusual difference between the student's expected achievement (based on cognitive ability) and their actual achievement.

Answer

To diagnose a specific learning disability based solely on the WRAT-5 results.

Answer

To compare the student's performance on the WRAT-5 with their performance on a different achievement test.

Answer

To calculate the student's overall Full Scale IQ score.

An examiner calculates a 95% confidence interval for a student's Word Reading standard score.The resulting interval is 88-102.What is the correct interpretation of this confidence interval?

An examiner calculates a 95% confidence interval for a student's Word Reading standard score.
The resulting interval is 88-102.
What is the correct interpretation of this confidence interval?