"somewhat effectively" is correct and usable in written English.
You can use it to describe something that does not work as well as it should but still works in some way. For example: "With limited resources, the team was able to carry out the project somewhat effectively."
And he somewhat effectively got ahead of this decision, with a little assist from his Vice-President.
"Here's the most important rivalry that we have, and we're not upset about it?" The government is taking up the fight somewhat effectively, Mr. Schmidt asks, pointing to initiatives like the Education Department's Race to the Top.
After a while, the food soaked up enough of the alcohol that we could converse somewhat effectively.
Even I could see, though, after knowing him awhile, that his terse exterior hid, and not very well, an acute shyness, which, in turn, hid, somewhat more effectively, an old-fashioned sensitivity.
A separate study, conducted by marketing firm Russell Herder in October 2011, found that almost a third of men in their sample said that being online friends with their manager helps them do their job at least somewhat more effectively.
Similarly, the GA uses feedback from the antenna simulator to search, somewhat more effectively, the large search space of antenna configurations to find one that is acceptable.
This is another artist, see: tUnE-yArDs, who really, really need a room with good sound, but especially as we heard more energetic sounds from his stage's direction from the distance later in the set, it would seem as though Blake dealt with the stage's sounds confines somewhat more effectively.
Bmf S appeared to kill SV40 MEF somewhat more effectively and preferentially in a Bax-dependent manner.
Results in Fig. 4 show that carrageenan, cellulose sulfate, dextran sulfate, poly napthalene sulfonate) and poly styrene-4-sulfonate) all elicit gpoly styrene-4-sulfonatemation in HIV-1 IIIB but somewhat less effectively in compoly styrene-4-sulfonate
Similarly, pretreatment with WEP at 0.3 10 μg/ml scavenged both the O2·- and the HO· (Fig. 1E and 1F) time-dependently for 20 min. Pretreatment with EEP reduced the O2·- somewhat more effectively than either the H2O2 or HO· (Fig. 1G I).
And so Marcil, who withdrew his remark somewhat sarcastically, has effectively been gagged for the next little while.
