Can Scantron Machine Make Mistakes?
Skipping questions while using a scantron can and will break you. ... Though some scantron issues are human error, the machine itself isn't exactly state of the art. The actual scantron machine has a tendency to mark correct answers as wrong.
Can Scantrons have multiple answers?
When there are multiple answers marked per any question on the key, please indicate whether EITHER answer is correct, or ALL answers need to be marked to score the question correct. A blank on a student exam will count as an incorrect answer.
Scantron Instructions for Faculty/Staff - Knowledgebase / Application and ...
Do scantron machines detect cheating?
If cheating is witnesses, corroborating evidence can be obtained from the scantron data. If a student copies the answers from someone sitting nearby, the two answer vectors may appear suspiciously similar.
In-Class Design Exercise: Scantron Cheating Detection
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
How do you trick a scantron machine?
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HOW TO ACE ANY SCANTRON TEST - HIGH SCHOOL HACKS - YouTube