The phrase "as a broad estimation" is correct and usable in written English.
It can be used when providing a general or rough calculation or assessment of something without precision.
Example: "As a broad estimation, we expect the project to take around six months to complete."
Alternatives: "as a rough estimate" or "in general terms".
One of the advantages of this paper is analysing the EROIstnd, EROIide, EROI3,i (EROI considering energy investment in transport), and EROI3,1+e (EROI with environmental inputs), which is of primary importance as it allows a broad estimation of CSG's current net energy efficiency, the future improvement potential, and environmental impacts.
The longer you leave the meat in the sauce, the less it will taste like the sell-by-date scribbled on the packet was just a broad estimation.
A broad estimation of the frequency of the recorded signal suffices to compute suitable values for the window sizes of both EMAs.
In summary, the findings in this study offer a broad estimation of the societal costs of ADHD.
A first pilot experiment was carried out to get a broad estimation of the age at which hermaphrodites became fertile at the different temperatures.
19 To translate the estimation of risk in the current study to the burden in the general population, we provided a broad estimation of the burden of sunbed use in Europe.
These studies provided a broader estimation of genetic diversity in each collection and found a high degree of clonal relationships, synonyms, homonyms, and curation errors.
As a broad initial estimation the latter will amount to not less 25.000 € per year and pathway (and certainely more during the conception and implementation phase), and will thereby crucially reduce the nominal cost reductions described above.
Data involves rounding, broad estimation and ball-park estimates.
Another drawback is that it has to be set as a prior distribution (i.e. normal distribution) with a high standard deviation which leads to broad estimation errors (HPD95% limits).
