Glossary term
Asymmetric scoring
examenIntermediate
Also known as
Scoring asymétriqueNegative marking
Definition
KNX Basic theoretical scoring: +1 for a correct answer, −0.5 for a wrong answer, 0 for a blank. With probability p of being correct, expected points are 1.5p − 0.5: positive if p > 1/3. An equally likely true/false choice averages +0.25 points; this average does not guarantee passing an exam.
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