'rather incomplete' is correct and usable in written English.
It is used to describe things that are not completely finished or that are not done correctly. For example, "The survey data we collected was rather incomplete - some of the questions were not answered correctly."
Unfortunately, it is also wrong.Or rather, incomplete.
Looking at this field over the past decade it becomes evident that our understanding of miRNAs remains rather incomplete.
Furthermore, the information provided is rather incomplete concerning descriptions and characterizations of ENMs and the released materials.
His rather incomplete victory at Chotusitz in May nonetheless forced Maria Theresa to cede almost all of Silesia by the Treaty of Berlin of 1742 in July.
Although oxidized TUS-29 with a pyridine-2,6-dicarboxyamidato ligand can be reduced through mechanism C, the regeneration reaction is rather incomplete.
There is a much longer list, although rather incomplete, on Wikipedia if you want to see more names, but the point about them is that they don't really make much of a point about Jewishness; it's not their shtick.
But this doesn't mean adding fish or cheese to everything, rather that incomplete proteins shouldn't be eaten alone.
Thus, an analysis of its impact based only on tariff liberalization is rather an incomplete analysis.
As such, they are not to be viewed as referring terms but, rather, as "incomplete symbols".
It is important to keep in mind that low squared multiple correlations do not necessarily indicate a poor model, rather, an incomplete one.
This clear geographical pattern strongly suggests introgression, rather than incomplete lineage sorting, as an underlying mechanism.
