Sentences with phrase «only observational evidence»
This is only observational evidence.
https://nutritionfacts.org/ Not exact matches
Only one country had implemented standardized packaging at the time of this review, so evidence that tobacco use prevalence may have decreased following standardized packaging comes from one large observational study.
The team also presented the first observational evidence that WASP - 33b's atmosphere contains titanium oxide, one of only a few compounds that is a strong absorber of visible and ultraviolet radiation and capable of remaining in gaseous form in an atmosphere as hot as this one.
The only human evidence so far is an observational study from Harvard showing that women who ate salad dressings with vinegar had a reduced risk of heart disease (20).
This only leaves us to assume that since they were not reported the actual strength of the similarities empirically observed between was likely low (as is also evidenced in many other studies, although not as often with student survey indicators as opposed to observational indicators.)
Of the eight studies for which PDFs are shown, only one — Forster / Gregory 06 [Forster and Gregory, 2006]-- is based purely on observational evidence, with no dependence on any climate model simulations.
... But by placing the null hypothesis in a priviledged position from which it can only be dislodged by a mountain of observational evidence, this approach provides a strong inbuilt bias for the status quo which can not be justified on any rational decision - theoretic grounds.»
Regarding recent observational evidence, Amman makes the point that some model studies show that» the current moderate warming rate is a bit of an aberration, and so a substantial acceleration in the warming rate can be expected to occur in the near future, sufficient not only to match the modelled warming rate, but even to catch up the recent lost ground.»
A physical or mathematical law would be admissible only if it it relevant, for example when combined with observational evidence to establish that the accused could not have committed the act.