not measurably

In another paper, researchers found that reducing the amount of content in 23,000 Facebook users’ feeds that was posted by “like-minded” connections did not measurably alter the beliefs or political polarization of those who participated.

Gross and racist, but as many people pointed out, it's not measurably different than what Carlson says on-air.

These eight were relatively small countries, but something similar, if not measurably the same has happened in the U.S. and Brazil, as you've mentioned.

Those operations have frustrated U.S. officials, who believe that they have not measurably improved Ukraine’s position on the battlefield, but have risked alienating European allies and widening the war.

Scores for Asian students and Native American students were not measurably different.