laitimes

The maximum variable of the score is assigned, and the advantage of the single science dominates changes

author:Flying Xiaoyu

The impact of scoring on students who are more balanced in all disciplines is not great, and the biggest impact is on students who are biased in the assignment of scores, and the better the students in a single subject, the more obvious the impact.

If the test questions have a certain degree of difficulty, a more obvious degree of differentiation will be established in the three disciplines of mathematics, physics and chemistry, not only between eugenics and middle students, between middle students and backward students, but also between eugenics and scholars.

The maximum variable of the score is assigned, and the advantage of the single science dominates changes

For example, only 5% of students in physics scored 80 points, and students who scored 90 points may have 1%, at this time, if any scholar has a great advantage of 98 points, compared with 99% of people with an advantage of more than 8 points, compared with 95% of people with an advantage of more than 18 points, this absolute score difference is more significant, because it is established for the majority.

Although the same 98 points can be assigned to 100 points, but because the score of 90 points also enters the top 1%, it is also assigned 100 points, and the advantage of 8 points no longer exists, which has a great impact on the competition between the top students. The raw score of 80 points, which entered the top 5%, can also soar to 95 points after the score is assigned.

The maximum variable of the score is assigned, and the advantage of the single science dominates changes

Not only between single academic masters, but even the gap between top students and eugenics has been significantly reduced after the assignment of points. A few points ahead in physics is a few points, while chemistry and biology are not ahead or only one or two points. The higher the raw score, the more obvious the increase in difficulty, but the smaller the improvement after the score.

In contrast, the score assignment of political science has increased the score difference, and the characteristics of liberal arts are not high, the high score is not high, the low score is not low, and the score range is more concentrated, and the difference in scores is not likely to become very different. For the same test paper, 80 points can be assigned to 95 points, and 70 points may continue to be assigned 70 points or even lower.

The maximum variable of the score is assigned, and the advantage of the single science dominates changes