The phrase "ambiguous on how" is correct and usable in written English.
It can be used when discussing a lack of clarity regarding a method or process.
Example: "The instructions were ambiguous on how to assemble the furniture, leaving many customers confused."
Alternatives: "unclear about how" or "vague regarding how".
The ethical codes are ambiguous on how firmly an officer can press an argument without crossing the line.
It is ambiguous on how the province would levy taxes, prompting suspicions that the central government may retain some control over the regional tax-raising body that could now be established.
Summing up, the literature is ambiguous on how internationalization influences a firm's training behavior.
Murphy's cadre, which named itself the Green New Deal Group, was more ambiguous on how to fund all this green development.
A new report from NSF's oversight body, approved last month, attempts to clear up ambiguous language on how proposal writers and reviewers should interpret a criterion NSF adopted in 1997 asking reviewers to evaluate the so-called "broader impacts" of the proposed research.
In a study based on mitochondrial DNA the position of Terenura was ambiguous depending on how the data set was analyzed [ 9] but clearly it was not closely related to the other taxa included in that study (e.g., Myrmotherula, Formicivora, Herpsilochmus, Hypocnemis, Drymophila).
Justice Scalia called this concluding part of the majority opinion "a bizarre coda" setting forth "a deliberately ambiguous set of suggestions on how to modify the injunction".
A lot of people didn't even give me a chance based on how racially ambiguous I looked," she says of the two season James Cameron-produced sci-fi show in which she played a super soldier named Max Guevara.
But the streetcar stories shed light on how much more ambiguous race relations have always been here, going back to the French policy of encouraging intermarriage in order to create a mixed-race foreman class between master and slave.
Elaborate discussions on the 'pros and cons' of one or both of the two different markers, and the possible approaches on how to correct for ambiguous signals are given in several recent papers [ 8, 9, 29- 32].
One problem is the scope that losing parties have to delay obeying a WTO ruling, because the rules on how governments must comply are ambiguous.
