Achievement Test Standardized Achievement Literacy 3 — Questions and Answers
Question 1: Which achievement test score is most likely to be inflated for older students taking a low-difficulty test?
- Percentile rank
- Grade equivalent score (Correct answer)
- Standard score
- Stanine
Correct answer: Grade equivalent score
Grade equivalent scores can be misleadingly high when an older student performs well on content designed for younger students.
Question 2: A student receives a normal curve equivalent (NCE) score of 50. This means the student:
- Scored below average for the norm group
- Scored exactly at the mean of the norm group (Correct answer)
- Answered half of the questions correctly
- Is at the 75th percentile
Correct answer: Scored exactly at the mean of the norm group
An NCE of 50 corresponds to the mean of the norm group, equivalent to the 50th percentile.
Question 3: Which of the following is an example of a HIGH-STAKES standardized achievement test?
- A weekly classroom spelling quiz
- A state end-of-year exam used for school accountability ratings (Correct answer)
- A teacher-made unit test
- A formative assessment checklist
Correct answer: A state end-of-year exam used for school accountability ratings
High-stakes tests carry significant consequences such as school ratings, funding, or student promotion decisions.
Question 4: On a standardized test, the standard error of measurement (SEM) is used to:
- Rank students from highest to lowest
- Estimate the range within which a student's true score likely falls (Correct answer)
- Calculate the average score for the class
- Determine whether the test is valid
Correct answer: Estimate the range within which a student's true score likely falls
The SEM creates a confidence interval around an observed score, acknowledging that no test score is a perfect measure of true ability.
Question 5: A reading achievement test is described as 'vertically scaled.' This means:
- The test measures both reading and math on the same form
- Scores across different grade levels can be compared on a common scale (Correct answer)
- The test items increase in difficulty from left to right
- The test was normed on students at the same grade level only
Correct answer: Scores across different grade levels can be compared on a common scale
Vertical scaling allows student growth to be tracked over time by placing scores from different grade levels on a single continuous scale.
Question 6: Which statistical concept explains why very high or very low scores on an initial test tend to move toward the average on a retest?
- Sampling bias
- Regression to the mean (Correct answer)
- Ceiling effect
- Test-retest reliability
Correct answer: Regression to the mean
Regression to the mean describes the tendency for extreme scores to be less extreme on a second measurement due to random error.
Question 7: In achievement testing, 'consequential validity' addresses:
- Whether test items match curriculum standards
- The social and educational consequences of test use and interpretation (Correct answer)
- How well the test predicts future grades
- Whether different item formats produce the same rank order of students
Correct answer: The social and educational consequences of test use and interpretation
Consequential validity evaluates the intended and unintended consequences of how test scores are used in practice.
Achievement Test Standardized Achievement Literacy 3
Which achievement test score is most likely to be inflated for older students taking a low-difficulty test?