Sentences with phrase «significant dating uncertainty»
They rely on proxy data that is widely spaced in time (median sampling interval 120 years) and in many cases may also be subject to significant dating uncertainty.
https://dotearth.blogs.nytimes.com/ Not exact matches
At nearly a dozen other sites, the authors report, the chronological results are neither reliable nor valid as a result of significant statistical flaws in the analysis, the omission of ages from the models, and the disregard of statistical uncertainty that accompanies all radiometric dates.
Meeting Compatible Singles in BC Take the uncertainty out of dating, be sure in your significant other and know that they are a strong match for you.
Uncertainties can come about in the felling date of trees, where there is incomplete sapwood, but when constructing long chronologies, absence of sapwood is not important if you have enough tree rings to form a statistically significant overlap with the rest of your chronology.