To assess the difference between the performance of ultrasound transducers emitting sound at different frequencies, all examinations on ball pythons were repeated using a high frequency transducer (mean frequency = 50 MHz), and a low frequency transducer (mean frequency = 21 MHz).
"They clearly saw the difference between the performance of commercial and public safety networks," Mr. Dowd said.
"So far," he said, "I think it's hard to find any statistical difference between the performance of companies that did the dividend deals and those that didn't".
Scientists believe Andrew's preoccupation with lack of appropriate clothing could be potentially comparable to losing a night's sleep, or the difference between the performance capacities of an alcoholic versus a normal adult.
THERE is no discernible difference between the performance of mutual funds run by teams of just men or just women, but when you mix the sexes in fund management, a new study has found, fund performance often suffers.
The difference between the performance of live telephone polls and the automated polls may partly reflect the fact that many of the live telephone polls call cellphones along with landlines, while few of the automated surveys do.
There was also a marked difference between the performance of disadvantaged pupils and their wealthier classmates, with just 36.7 per cent of poorer pupils getting five good GCSEs including maths and English, compared to 64.7 per cent of wealthier students.
The difference between the performance of live telephone polls and the automated polls may partly reflect the fact that many of the live telephone polls call cellphones along with land lines, while few of the automated surveys do.
According to a press release from SFU, Tingling also found that: "There is no substantive difference between the performance of 3rd – 7th round picks for players that play more than two years, but there is for rounds 1 and 2".
Other early implementers of affirmative-action programs who have analyzed admission exams, grades and drop-out rates of students in the preferential categories have found little difference between the performance of that group and that of the other students.
This time the researchers found no discernible difference between the performance of black and white students.
