Wang Chuanxing made a photocopy of Jiang Yuan's paper on the estimated age at death and distributed it to several experts for review.
Professors Sun, Li, and Zhang drew on the paper, divided it into three sections, and then each set up their own workstations to verify the findings.
They were very familiar and accustomed to reviewing the work of others and providing evaluations.
Despite this, the three were very cautious and careful.
Estimating the age at death is a very difficult and valuable academic problem. Moreover, the estimation of age at death is closely related to the development and application of science and technology.
In other words, it is normal to make mistakes, and even more normal for discrepancies to occur.
To reduce errors and avoid mistakes, everyone naturally uses various methods and tries different schemes. A typical approach, for example, is using a more fitting regression equation.