The phrase "assess since" is not correct and does not convey a clear meaning in written English.
It is unclear what you intend to express with this phrase, as "assess" typically requires an object or context to evaluate.
Example: "We need to assess the situation since the last report was submitted."
Alternatives: "evaluate from" or "review since".
However these guarantees are difficult to assess, since they are often not subject to external evaluation.
Pitching has historically been somewhat harder to assess, since its effect on run prevention has to be disentangled from that of defence.
The extent to which transfusion may cause further, low-grade risks is hard to assess, since subtle harms — as well as subtle gains — can easily go unrecognized in patients who are already critically ill.
John Nagl, a retired lieutenant colonel who is co-author of the Army's new counterinsurgency field manual, said in an interview that the military had been moving too slowly, and he questioned the military's assertion that language needs were difficult to assess since they were subject to changing global security conditions.
At the same time, the question asking students to rate their own emotional health compared with that of others is hard to assess, since it requires them to come up with their own definition of emotional health, and to make judgments of how they compare with their peers.
The gestation period is difficult to assess since giant pandas exhibit what is called "delayed implantation".
The house in the example has not been assessed since it was completed.
The Jacqui Lambie Network was the worst, unable to be properly assessed since they don't have any targets.
Some 83% of the 24 subject areas assessed since 1996 have achieved scores of 20 or more, and two subjects - psychology and tourism - have won the maximum possible rating.
Freedom of Information requests submitted by The Times newspaper found that the longest wait from first referral to being formally assessed since 2012 was at the Sussex Partnership NHS Foundation Trust, where this took three years and 20 weeks in one case.
The average gap is equivalent to an extra year of schooling.xx > xy?The OECD deems literacy to be the most important skill that it assesses, since further learning depends on it.
