The phrase "as conclusively" is correct and usable in written English.
It can be used when you want to emphasize the degree of certainty or finality in a statement or conclusion.
Example: "The research findings support the hypothesis as conclusively as the previous studies did."
Alternatives: "with equal certainty" or "as definitively".
But the slayings of Maya peasants might just as conclusively be regarded as an atrocity aimed at expunging an impoverished class ripe for Communist indoctrination.
At the end of the season the Silver Arrows were withdrawn not just from sports car racing but from Formula One, which Fangio and Moss had been dominating as conclusively as Lewis Hamilton and Nico Rosberg today.
She also suggested that women's plays often do not resolve as conclusively as those by men, and that they do not follow the Aristotelian model of drama, which makes directors uncomfortable.
Although they can certainly teach us much on many fronts – Britain remains depressingly insular in its thinking about policy – the Nordics have not in fact solved the problems of the modern world as conclusively as their admirers sometimes like to imagine.
What you'll see is that no factor links up with the observed change in temperature nearly as conclusively as greenhouse gas emissions.
The television motifs could be further exploited, and the aftermath of the return to Mexico, where Cris finally understands his heritage after getting soused by a relative, might be slightly expanded for the touching, synoptic ending to land as conclusively as it deserves.
There is considerable need for orientation knowledge on how to fill the Leitbild of sustainable development with substance conclusively as soon as it is expected to guide the transformation of societal systems, e.g. the energy system.
While just two months is definitely not enough time to answer questions as complex as these conclusively, my results were definitely interesting.
This internal bias, the report said, prompted analysts, collectors and managers in the C.I.A. and other agencies "to interpret ambiguous evidence as being conclusively indicative of a WMD program as well as ignore or minimize evidence that Iraq did not have active or expanding weapons of mass destructions programs".
"It's official: HRT is NOT a danger to women as experts conclusively dismiss worries over safety," ran the headline in the Mirror.
But what keeps the play alive, and touches the audience, is its demonstration of Rita's self-realisation and ability to transcend the pigeonholing limitations of the class system: as Rita conclusively tells her tutor at the play's end, she is now free to make her own choices.
