Each of the eye movement parameters was assessed in a GLM ANOVA: the departure of the F statistic (on 1 and 25 degrees of freedom) from 1 summarises the extent of a difference in the main factor (patients versus controls) and the P-value refers to the null hypothesis of no effect, or no difference, in that main factor.
Pickering preferred to look overseas, in the hope of marketing London's world renowned taxi to heritage-conscious foreign cities. "To some extent, it was a difference in strategy," says Pickering.
This study was a cross-sectional survey and it is therefore not possible to know to what extent there was a difference between the two groups of facilities before the policy change.
Hiiri and colleagues concluded that while there was some evidence of the superiority of PFS over FV in occlusal decay prevention it remains unclear to what extent there is a difference between the effectiveness of PFS and FV [ 9].
In the current study, we use Neumark's method to analyze to what extent a perceived group difference in the variance of unobserved variables is an issue in a number of already published correspondence studies.
My second point in defense of character is this: even if people are fragmented, as we all are to some extent, there must be a difference between ordinary and pathological fragmentation.
To what extent this helped make a difference is anybody's guess.
We examined to what extent motivational aspects make a difference between test formats, and whether there is a difference in respect of time (before and after testing).
However, to a small extent there was still a difference in the correctly estimated zeros in favour of the two-part joint mixed model (binomial/Poisson).
Node status, which could have indicated a difference in extent of disease spread, was not significantly different either, although 95% CI were well within the estimates from national studies [ 18, 31].
The type of short chain branches is found to be of limited (if any) importance to the extent of phase separation while a difference in molecular weight of the blend components seems to affect the extent of phase separation.
