The model ability to compensate significantly for some normal differences between mammograms is illustrated.
A revolution in control theory thought happened in the early 1970s when the dominant focus of research shifted from optimality to robustness in response to unexpected failures of optimal control theory to produce feedback control designs capable of tolerating normal differences between design models and reality.
Because a number of the nonprogressors would probably ultimately develop type 1 diabetes, and thus were not metabolically normal, differences between progressors and a normal reference group could be even more substantial.
As distribution of all variables was non-normal, differences between ethnic groups and summer camp locations were explored using non-parametric tests.
For data that appeared skewed (non-normal), differences between groups were analyzed by One Way ANOVA on Ranks followed by all pair wise comparisons.
"Both Catherine and I went in there with very clear views of real versus unreal, normal versus not normal, the difference between reality, superstition, etc.," Mr. Quarmyne said.
When flies were altered to have more or less dopamine than normal, the difference between social and isolated flies disappeared.
The discrepancies in these phenotypes underscore the normal physiological difference between IGF-1 isoform function.
23 In our patient, the hippocampi were not shrunken, but the normal volume difference between the right and left sides was lacking.
What I found was that the normal structural differences between the left and right ventricles make the right ventricle more vulnerable to this disease.
Blood urea nitrogen, creatinine, and albumin levels varied by age, as expected, given the normal physiological differences between adults and children (data not shown).
