Sentences with phrase «accurate age estimates»

This example demonstrates some of the challenges in determining accurate age estimates and identifications of faint companions.

To test their hypothesis, Rampino and Caldeira performed time - series analyses of impacts and extinctions using newly available data offering more accurate age estimates.

Not exact matches

Cohn argues that it's difficult for exit polls to be accurate because pollers don't typically ask a respondent's race, age or income — though they do estimate the former two — making it difficult to control for these factors when using such surveys to predict a result.

U-Pb chained series of transformations certainly can give a relatively accurate estimate of age and is well accepted.

Estimates on age or weight aren't all that accurate during this time and into the third trimester.

The overall skill of the technician and also your baby's position helps, but the earlier in pregnancy the ultrasound is done, the more accurate it is for estimating the age.

«Forensic researchers find more accurate way to estimate age of deceased.»

However, alternative methods for estimating age, based on factors such as the horse's overall appearance and the thickness of particular bones, are even less accurate.

The formation, isotope ratio and size of the clumps — less than 50 atoms in diameter — become, in effect, a clock, says Valley, and verify that existing geochronology methods provide reliable and accurate estimates of the sample's age.

The YTT isochron provides an accurate and precise age estimate for the Lake Malawi paleoclimate record, which revises the chronology of past climatic events in East Africa.

online dating age to get a more accurate estimate of her actual age.

After two months spent knee - deep in reams of Statistics Canada data, we're proud to announce that we've come up with what we believe to be the most comprehensive and accurate estimate of the average cost of raising a Canadian child to age 18 ever published.

Including your partner (if any) will allow a more accurate estimate of your age pension entitlement as a couple.

The social security website http://www.ssa.gov/estimator/ estimates your SS payments and should be fairly accurate given your age.

think a more accurate estimate of his age to be about 4 years old.

If you factor in the varying rates of ageing in early part of a dog's life and the differing life expectancies a more accurate estimate across all breeds would be six dogs years to one human year.

This was then followed by the little ice age 1400 to 1700, which would indicate that we should expect to see a a decrease (or flattening of the curve) in CO2, starting in the interval 2000 - 2400 (depending on how accurate the 800 year estimate is)..

You could pick 50 US babies and average their weights as they age, the result would be unlikely to be an accurate estimate of the average weight, but the resulting TREND would be highly likely to be accurate enough to quantify how weight changes with age.

To receive an accurate estimate, drivers typically only need to relay a few details, such as their age, gender, marital status, garaging address, vehicle information and annual mileage.