Sentence examples for dates relative to from inspiring English sources

Uncertainties in the U-Th isotopic data and 230Th dates relative to 1950 AD (years BP) are given at the two-sigma (2σ) level or two standard deviations of the mean (2σm) unless otherwise noted.

We further tested the trend of plasma PI3 decrease across ARDS development, as measured by sampling dates relative to ARDS diagnosis, using mixed effect models.

The reciprocal of days between sampling dates relative to ARDS diagnosis was significantly related to plasma PI3 and HNE/PI3 (mixed models, P = 0.001 and P = 0.010, respectively), suggesting that the closer to ARDS onset, the greater the decrease in PI3 and the higher degree of HNE/PI3 imbalance.

The respondents were reminded of events in the calendar year, such as festival celebrations, Independence Day, school holidays or birth dates, to help them remember important dates relative to their medical history.

At nodes shared among the different studies, divergence times in previous studies are either a mix of younger, older and overlapping dates relative to those in our study [ 17] or they tend to be older in general [ 12, 14, 41].

Isotopic dating relative to fossil dating requires a great deal of effort and depends on the integrated specialized skills of geologists, chemists, and physicists.

It is important to remember that precise ages cannot be obtained for just any rock unit but that any unit can be dated relative to a datable unit.

The patients were allocated to three groups according to admission date, relative to the introduction of the different targets for early intervention.

We emphasize patterns of congruence between fossil data and the genetic data, including age estimates based on radiometric dating relative to genetic molecular clocks.

The first two are similar to radiocarbon dating insofar as they provide absolute dates, with some uncertainty, whereas the other two provide an approximate date relative to bracketing stratigraphic layers which usually have been precisely dated by another method.

In such situations, the assigned relative age (i.e., birth month relative to the school cut-off date) or the assigned grade (i.e., grade in which the students would be expected to be enrolled, based on their birth date relative to the school's cut-off date) might be used as an IV for the observed age.