Sentences with phrase «long time spans»

Future research should therefore be conducted using short and long time spans in order to improve our understanding of how depressive symptoms and self - efficacy mutually influence each other over time.
Since hurricane paths don't always hit the same city, having an identical population, likewise buildings and economic infrastructure, it is incorrect to make hurricane financial impact assessments while looking at a long time spans, an analysis without nearly identical landfall scenarios doesn't mean much.
Tamino you stated: «There are lots of fluctuations and lots of dynamical processes, but over the entire globe and over long time spans it's the changes in energy inputs that dominate the trend.
We need models that do region size well for long time spans, and are known to be useful.
So your claim is that we DO know that modeling the climate is possible in theory... perhaps you'd be so kind as to point to the study that in your mind shows that we can model chaotic systems over long time spans?
Green plants are slightly over-efficient and across long time spans (100 MY) deplete available CO2 faster than «natural» sources, volcanism mostly, can restore it.
Climate scientists at the National Center for Atmospheric Research (NCAR) present evidence in a new study that they can predict this rate, and hence anticipate whether the Arctic sea ice that forms in the winter will grow, shrink, or hold its own over decade - long time spans.
The catch is that fossil fuels are extremely beneficial is the short time span and Only allegedly detrimental in long time spans.
As its stands, we only have one earth and are examining behaviors that act over exceptionally long time spans.
«Our research has showed that while the development of La Niña and El Niño events is chaotic and hard to predict, the strength of these events can change over long time spans due to changes in the global climate,» said one of the paper's authors Dr Steven Phipps.
«It's possible that the mobility of charcoal on the landscape and it's tendency to become concentrated in low - lying spots could make it more likely the charcoal from wildfires becomes buried and incorporated deep in soils and that these deposits act as a kind of charcoal reservoir that releases charcoal into the soil over long time spans
Using an accelerator mass spectrometer at the Lawrence Livermore National Laboratory, the geologists measured how much beryllium - 10 was in their samples — giving them a kind of clock to measure erosion over long time spans.
Ideally, we would look at a comprehensive measure of income that covers a long time span, allows us to compare before - and after - tax income at different points in the income distribution, and accounts for changes in the size and composition of households.
That is one of the reasons why we have to think of great investing in terms of a long time span.
Seen over a long time span stocks has been a safe investment.
Future studies are needed to track changes in free water over longer time spans and in other brain regions and to determine what causes them.
Over decades it dissolves into the brine that shares the pore space or, over longer time spans, forms carbonate minerals with the surrounding rock, Hovorka notes.
The study is the first to use long - term continuous water chemistry data to document hydrological changes over an enormous geographic area and a long time span.
Quixeramobin is the nearest rural station with more or less reliable data over a longer time span, and shows very different trends than Salvador.
East Africa is not better: compare the «trends» of Nairobi with these of Narok, Makindu, Kisumu, Garissa,... Rural data trends with some reliability on a longer time span are very rare in the whole tropics.
Global aerosol models are similar to regional aerosol models, but with a coarser resolution, a broader geographic area, and a longer time span.
The diet of a person during that long time span before agriculture began varied, of course, depending on where he lived.
The duration of this study was only 22 days and it is still purely speculative whether and adaptation to the new meal pattern would occur in a longer time span.
With so much non-fiction footage available, culled from such a long time span, the last thing the case would seem to cry out for is a conventional dramatization, the kind in which glamorous actors put on just enough makeup to look 10 percent like the people they play, without any hope of imbuing the roles with the intensity already captured on film.
The decades - long time span allows her to play Nelly in different stages in her life, evoking emotions from youthful naivety to a regretful, sorrowful woman in despair.
I'm trying to keep the blog filled with materials that have a longer time span.
As an example of a suitable mutual fund, the article offers the Turner Emerging Growth Fund (TMCGX, investor shares) with the highest annualized return among diversified U.S. equity funds in that long time span.
Hint: The further away the expiration date, the more valuable the option because a longer time span gives the underlying stock more opportunity to reach the option's strike price.
For long - term investors, this recent activity won't make too much noise, as little has changed in the fundamentals of the precious metal over a long time span.
It shows that the longer the time span, the lower the variability - even for common stocks.
Although common sense argues that past is not prologue, using past returns to set future return expectations is the norm for many practitioners who attempt to «fix» the problem by using a very long time span.
Following these simple tips for good maintenance can keep your valuable tools going in fine style for a much longer time span, which saves money and time — groomers» most important resources.
Quixeramobin is the nearest rural station with more or less reliable data over a longer time span, and shows very different trends than Salvador.
The simulation indicates that the longer the time span covered by the spatial EOFs, the closer to the reference the reconstructed thermosteric sea level trends.
Someone actually wants to measure things over longer time spans.
Although I don't consider 17 years a long time span.
Over the longer time span of 50 to 100 years, it is well established that there has been a decrease in the rate at which low temperature records are being set relative to all - time high temperature records at stations across the United States.
Okay, on detecting trends — here: http://www.google.com/search?q=grumbine+detecting+trends http://moregrumbinescience.blogspot.com/2009/01/results-on-deciding-trends.html ``... there has to be a time span over which our result for describing climate does not depend much on how long a time span we choose.
Over longer time spans, things do «average out.»
Global annual temp variation needs the longer time span to get a valid statistical trend.)
The change illustrated is over a far longer time span, but it's striking in the graphic.
The coal will be burned, in other words, just over a longer time span.
Some commentators have made much of longer - term trends in ice thickness, but there, too, winds and patterns of atmospheric pressure have played a powerful role over longer time spans.
You may be able to loop a longer time span from the NOAA Arctic water vapor animations but the principal ice loss is from the Barents and Greenland sea ice areas.
I hope this made my viewpoint clear, why your formula may be right for a short time span of a few decades, but doesn't hold for longer time spans in the past, while our formula holds for any time span, from a few years to one million years...
For example, the climate we observe today could be compared to that of the 1800's or over a longer time span such as several million years ago.
If you want a large data set that covers a long time span and which could not have been manipulated, newspaper archives may be your best bet.
So for global paleo record we should switch to Loehle 2007, and for longer time span the Greenland drill record is not bad as well.
I'm saying, sure, but if this very credible physical forcing is real — and the huge weight of evidence says it is — then this trend is just going to continue over longer time spans.
Looking at a much longer time span, we see that the long term [natural] global warming trend is not accelerating.
a b c d e f g h i j k l m n o p q r s t u v w x y z