2. That which is uncertain; something unknown.
[1913 Webster]
Our shepherd's case is every man's case that quits a moral certainty for an uncertainty. --L'Estrange. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
Uncertainties — Uncertainties are factors over which the utility has little or no foreknowledge, and include load growth, fuel prices, or regulatory changes. Uncertainties are modeled in a probabilistic manner. However, in the Detailed Workbook, you may find… … Energy terms
uncertainties — un cer·tain·ty || ÊŒn sÉœrtntɪ / sÉœËt n. state of being uncertain, doubtfulness, ambiguity … English contemporary dictionary
Quantification of margins and uncertainties — (QMU) is a mathematical formalism developed within the U.S. nuclear weapons establishment to evaluate the designer s confidence that nuclear weapons, if used, will perform adequately. This formalism is a part of the process of nuclear weapon… … Wikipedia
Info-gap decision theory — is a non probabilistic decision theory that seeks to optimize robustness to failure – or opportuneness for windfall – under severe uncertainty,[1][2] in particular applying sensitivity analysis of the stability radius type[3] to perturbations in… … Wikipedia
Hockey stick controversy — The hockey stick controversy is a dispute over the reconstructed estimates of Northern Hemisphere mean temperature changes over the past millennium, [cite web | publisher=Realclimate | title=Hockey Stick | date=2004 11 28 |… … Wikipedia
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium
Uncertainty quantification — (UQ) is defined as the quantitative characterization and reduction of uncertainties in applications. The “mathematics of uncertainties” used to be mistakenly identified with only the fields of finance and economics. However, many problems in the… … Wikipedia
Global climate model — AGCM redirects here. For Italian competition regulator, see Autorità Garante della Concorrenza e del Mercato. Climate models are systems of differential equations based on the basic laws of physics, fluid motion, and chemistry. To “run” a model,… … Wikipedia
Intergovernmental Panel on Climate Change — IPCC redirects here. For other uses, see IPCC (disambiguation). Intergovernmental Panel on Climate Change Org type Panel … Wikipedia
Uncertainty — For the film of the same name, see Uncertainty (film). Certainty series Agnosticism Belief Certainty Doubt Determinism Epistemology … Wikipedia
