The difference in performance between REx and the best-performing approach seems to be consistent, albeit small.
When stimuli were made very different from each other, there was no difference in performance between young and older adults.
One group was told that men perform better on the test, the other that there was no difference in performance between the sexes.
So how, I asked, did it explain the difference in performance between Geekbench and Stealthbench?
Quality of management, not business models, is better at explaining the difference in performance between banks.
Is there a difference in performance between the school leavers and graduates?
The best piece of evidence, however, is the astonishing difference in performance between Uruguay's first two displays of this World Cup.
"In people's minds, they're not giving anything up because they probably don't detect any difference in performance" between premium and regular gasoline, Mr. Cedergren said.
"For me the only problem is if the difference in performance between the first two games and the last match remains, that's the only problem," he said.
With a big difference in performance between the soft and supersoft compound Pirellis, tyre wear is likely to be a far more significant factor.
Moreover, the difference in performance between membrane absorption and conventional absorption is also compared and discussed.
