How Do You Read Scantron Results?
A score of "0" to plus or minus "1" reveals the appropriateness of an individual exam question, where "+1" indicates a question that was repeatedly answered correctly by high performers and answered incorrectly by lower performers.
How accurate are Scantron machines?
The Scantron 888P+ model can grade as many as 40 tests per minute with a 99.9% accuracy rate. Scantron forms contain an infrared light-reflecting ink. When a form passes under an internal read head, the machine notes where the light has been absorbed by pencil lead.
Scantron - Los Angeles Times
What does roster number mean on a Scantron?
Number Correct/ Percent Correct/Roster Number (at bottom): This area indicates the number of correct answers of the total, the percentage that it represents, and where the location of the test sheet is within the pile.
Scantron Test Scoring Directions - Shepherd University
What is a good performance series score?
Performance Series scaled scores typically have an SEM close to 60, which corresponds to a reliability estimate of approximately . 90 for adaptive assessments.
Performance Series Performance Series Scores
What is the Scantron assessment?
Scantron Assessment Solutions includes specialized K-12 interim and summative testing programs delivered online or on paper, higher education testing and evaluation software, corporate testing and evaluation, certification & licensure, analytics, surveys, and assessment development & psychometric services.
Assessment Solutions | Scantron