The phrase "a spurious impression of" is correct and usable in written English.
It can be used when discussing a misleading or false perception of something.
Example: "The marketing campaign created a spurious impression of the product's effectiveness, leading consumers to believe it was a miracle solution."
Alternatives: "a false sense of" or "a misleading perception of".
Given the uncertainties around the estimates, the figures quoted might give a spurious impression of accuracy.
However, due to chance and the high incidence of breast cancer, there may be clustering of sporadic breast cancer in families, giving a spurious impression of familial disease.
They even go so far as to state, 'Given the uncertainties around the estimates, the figures quoted give a spurious impression of accuracy' (Marmot et al, 2013).
To control for copy number alterations, which could lead to overrepresentation in sequencing data, giving a spurious impression that regions of the genome were "blanketed," we performed an immunoglobulin G (IgG) control from the same chromatin preparation as the H3Y41ph results.
Fibrosis at the edge of papillomas often entraps glands and creates the spurious impression of invasion.
This may lead to the spurious impression of overhydration in subjects with smaller ICW volumes so it does not reflect hydration alone [ 17].
One limitation of this approach is that 2 adjacent but nonoverlapping clusters might become smeared into one by spatial smoothing, potentially giving rise to the spurious impression that a single region responds to both variables.
Will's attack on "a spurious majoritarian ethic," of course, is another way of criticizing the workings of democracy.
They combined escape with a spurious sense of uplift: even a literal ascension to heaven at the climax of Cats.
In a situation of social breakdown and lack of opportunities, the gangs became a spurious form of integration.
In a Parthian shot, the departing president is wrapping himself in a spurious mantle of civil liberty.
