The phrase "a plausible explanation exists" is correct and usable in written English.
You can use it when discussing a situation or phenomenon where a reasonable or believable explanation can be provided.
Example: "After reviewing the evidence, it became clear that a plausible explanation exists for the unusual behavior observed in the experiment."
Alternatives: "a reasonable explanation is available" or "a credible explanation can be found."
"No plausible explanation exists for a search warrant of this breadth, other than to cast a digital dragnet as broadly as possible.
In light of the fact that no apparent plausible explanation exists as to why critical point dehydration should convey these unprecedented benefits, and our spectacular lack of any such improvements in any of the DNA quality assays, we question whether the results of the initial study [28] are valid.
Two plausible explanations exist: (1) a single CPG coordinates muscular contractions and phasically alters proprioceptive reflex modulation, as well as cutaneous input, using feed-forward control; (2) two separate circuits are strongly entrained, producing synchronous outputs for inter-limb coordination and reflex modulation.
While it is possible that health worker age might be a proxy for another unmeasured characteristic besides experience, several plausible explanations exist for this finding.
Several plausible explanations exist for the observation that persistent common mental disorder is a risk factor for obesity.
At the moment, at least three plausible explanations exist for the discrepancy between the clinical trial results and those of the Nurses Health Studyy and other observational studies.
Several plausible explanations exist to explain this observation.
Other plausible explanations exist such as side effects of cancer medications, delirious states, and general weakness.
Several plausible explanations exist for the associations between IQ and attempted suicide presented here.
The use of an extracorporeal therapy to augment inflammatory mediator clearance is conceptually appealing; however, numerous plausible explanations exist for the apparent lack of efficacy and potential for harm with HVHF.
