Amphetamine administration resulted in about a 400% increase in dopamine, peaking at 40 minutes, with an insignificant increase in serotonin.

The bottom 90 percent of Americans saw their share of the wealth rise to 32.8 percent in 1992 from 31.8 percent in 1989, a statistically insignificant increase.

The antipathy towards the European project has inevitably created interest in the opposite view, and led to a small but not insignificant increase in federalist sentiment.

It's a statistically insignificant increase over the population at large.

A statistically insignificant increase in the incidence of myocardial infarctions was observed in patients on rofecoxib.

"What we're asking for here is an insignificant increase to make the mall viable for the 21st century," Mr. Balin said.

This is not the case with CD which showed an insignificant increase at an IQ below 85.

New York and New Jersey had insignificant increases.

A fuller epidemiological study of the same region showed no difference in mortality for males, and a statistically insignificant increase for females.

But the most thorough examination of this issue found a small, statistically insignificant increase in burglaries after the law was passed.