量表分数计算器公式

## How to Calculate Raw Score

A raw score accounts for correct answers minus any penalty for incorrect answers.

### Formula

**Raw Score = Correct Answers - (Incorrect Answers x Penalty)**

With no guessing penalty, the raw score equals the number correct. Some standardized tests deduct a fraction of a point per wrong answer.

计算示例

A student answers 40 correctly and 10 incorrectly on a 60-question test with a 0.25 guessing penalty.

  1. Penalty deduction = 10 x 0.25 = 2.5
  2. Raw score = 40 - 2.5 = 37.5
  3. Raw score percentage = (37.5 / 60) x 100 = 62.5%