Sentences with phrase «key uncertainties about»

Presentations at the annual meeting of the American Association of Physical Anthropologists on April 16 underscored key uncertainties about the hominid.

Not exact matches

Instead of freaking out about the uncertainties of franchising in Cuba, here are three countries with certain similarities to Cuba that can offer key lessons for potential Cuban franchisees.
After raising interest rates twice this summer, The Bank of Canada has decided to hold its key overnight lending rate steady at 1 %, as it grapples with uncertainty about the future prospects of the country's economy.
The EPA last night sent employees a list of eight approved talking points on climate change from its Office of Public Affairs — guidelines that promote a message of uncertainty about climate science and gloss over proposed cuts to key adaptation programs.
Given the volume of the government's daily cash flows and the uncertainty about the magnitude of key transactions during those months, the Treasury could exhaust its extraordinary measures and authority to borrow as early as March or as late as May or June.
Concern about «fuzzy boundaries» to schools» autonomy A key issue raised in the report is Denver Public Schools» support of innovation schools and uncertainty about the boundaries of the schools» autonomy.
Wall Street analysts are concerned about slowing iPhone demand, besides, China is a key growth market for Apple, so economic uncertainty in China is putting additional pressure on the company.
One of the key pieces to highlight from today's announcement is that «uncertainty about the global outlook is undiminished, particularly with respect to policies in the United States.»
Given the unusual magnitude of the current planetary energy imbalance and uncertainty about its implications, careful monitoring of key metrics is needed.
In a new filing to the IRS — adding to an active investigation prompted by a 2012 complaint that ALEC is operating as a corporate lobbying group while registered as a 501 (c)(3) nonprofit charity — the watchdog organizations detail for the first time how Exxon has used ALEC as a key asset in its explicit campaign to sow uncertainty about climate science, undermine international climate treaties and block legislation to reduce emissions.
«Uncertainty about feedback mechanisms is one reason why the ultimate goal of climate modeling — forecasting reliably the future of key variables such as temperature and rainfall patterns — is not realizable.»
Key uncertainties exist about Great Lakes water levels and the impact of climate change on fisheries.
According to Beven, some of the key difficulties with modelling include computational limitations, limited measurement techniques, and «uncertainty about uncertainty estimation».
One key source of uncertainty is the disagreement about the appropriate prior for Bayesian estimation.
Such work, as shown in TS.6 Key Uncertainties, includes humble statements that are distorted and even lied about in the SPM.
Uncertainty about important feedback mechanisms is one reason why the ultimate goal of climate modeling — the forecasting reliably the futures key variables such as temperature and rainfall patterns — is not realizable.
The findings have generated vigorous international debate about an issue that remains a key area of uncertainty in climate science.
In Study 1, children were less likely to trust that, for example, a key - like object was a spoon if the speaker indicated uncertainty about her testimony (e.g., «I think this is a spoon») than if she simply labeled the object ostensively (e.g., «This is a spoon»).
Guidance developed by Moss and Schneider (2000) for the IPCC on dealing with uncertainty describes two key attributes that they argue are important in any judgment about climate change: the amount of evidence available to support the judgment being made and the degree of consensus within the scientific community about that judgment.
I'm curious about the paragraph in the Nature communication piece suggesting that as climate models grow more sophisticated, many key uncertainties may actually grow relative to earlier models.
Such solecisms throughout the IPCC's assessment reports (including the insertion, after the scientists had completed their final draft, of a table in which four decimal points had been right - shifted so as to multiply tenfold the observed contribution of ice - sheets and glaciers to sea - level rise), combined with a heavy reliance upon computer models unskilled even in short - term projection, with initial values of key variables unmeasurable and unknown, with advancement of multiple, untestable, non-Popper-falsifiable theories, with a quantitative assignment of unduly high statistical confidence levels to non-quantitative statements that are ineluctably subject to very large uncertainties, and, above all, with the now - prolonged failure of TS to rise as predicted (Figures 1, 2), raise questions about the reliability and hence policy - relevance of the IPCC's central projections.
Our estimates of key climate model uncertainties are constrained by observations of the climate system for the period 1906 - 1995, 7 and uncertainty in emissions reflect errors in measurement of current emissions and expert judgment about variables that influence key economic projections.
A review of the peer - edited literature reveals a systematic tendency of the climate establishment to engage in a variety of stylized rhetorical techniques that seem to oversell what is actually known about climate change while concealing fundamental uncertainties and open questions regarding many of the key process involved in climate change.
«The system's key insight is that it actively models and accounts for the uncertainty of not being 100 percent confident about where the drone is located in space.
I am concerned about the lack of clarity in relation to some of these key issues and the impact of this uncertainty on our peoples.
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