The phrase "additional level of uncertainty" is correct and usable in written English.
It can be used when discussing factors that contribute to uncertainty in a situation or analysis.
Example: "The new data introduced an additional level of uncertainty in our predictions for the project's outcome."
Alternatives: "extra degree of uncertainty" or "further layer of uncertainty".
Results demonstrate the ability of IT2FL systems to cope with an additional level of uncertainty and to adapt to important input-output relation changes on validation of the model.
Conventionally, in these healthcare system models, patients are assumed to arrive at the system based on a schedule, along with some random entries to represent walk-in patients; we propose an additional level of uncertainty based on the dynamics of an epidemic.
A total of 5000 simulations were completed given the fact that early CEAs have an additional level of uncertainty due to limited evidence on Straticyte™ [15].
To avoid this additional level of uncertainty, we obtained primary data directly from authors and used conventional statistical mixed models.
Although PLS analysis using the attributed sources introduces an additional level of uncertainty, the results of this analysis generally support the analysis using the primary chemical composition.
In addition, there are many brands of zinc in both tablet and syrup formulas available in the private sector, which may create an additional level of uncertainty among private providers.
Subsequently, an additional level of realism was introduced by taking phylogenetic uncertainty into account because several nodes in the reference tree are poorly supported.
This gives you an additional level of operational flexibility.
But this year there was an additional level of artifice.
CSEC calls this "an additional level of non-attribution".
This additional layer of uncertainty has enhanced the Troika's capacity for pressuring Tsipras's government.
