Empirical validation, however, disclosed that calendar age is rather approximate measure of ecosystem ontogeny.
The calendar age of the peat is ca. 9.5 kyr BP.
"A 14C age is not equivalent to a calendar age, so needs to be converted," Bryant says.
In 44 trials (92%), elderly patients were defined using their calendar age, and the age of 70 years was the most frequently used lower limit for inclusion.
The comprehensive model accounts for all established modes of degradation including calendar age, capacity throughput, temperature, state of charge, depth of discharge and current rate.
But setting her calendar age to one side, Watson's neoteny affects more than her physical appearance, for she is enfolded in the diaphanous — yet profoundly real — swaths of her former status as a child star.
where t represents the calendar age as determined by the terrestrial age-depth model.
Possible nonlinearity in calendar age is captured by including a linear as well as a quadratic age term.
One, a long shot, is that Ata had a severe form of dwarfism, was actually born as a tiny human, and lived until that calendar age.
Calendar age data were calculated using the calibration programs Calib Rev 6.0.1 (Stuiver and Reimer 1993; Stuiver et al. 1998), INTCAL09 and MARINE09 (e.g., Hughen et al. 2004; Reimer et al. 2004, 2009).
The more of these healthy habits you have, the younger relative to your calendar age you are.
