They did this so when the Mongols took over China, the Chinese could not gain high power and over throw the mongols.
Jesus told the the parables about the lost sleep.
Answer:
These researchers are suffering from observer bias.
Explanation:
Observer bias is also known as <em>research bias</em> and it is the tendency an individual has to <em>see what he/she wants or expects to see</em>. The researcher allows his/her expectations about what will happen to <em>affect the study's results</em> because one's subjectivity comes into play, not really being objective.
1. To resolve the issue of representation