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The tonne of oil equivalent (toe) is a unit of energy defined as the amount of energy released by burning one tonne of crude oil. It is approximately 42 gigajoules or 11.630 megawatt-hours, although as different crude oils have different calorific values, the exact value is defined by convention; several slightly different definitions exist.
default conversion combinations SI: yottajoule: YJ YJ 1.0 ... TJ TJ 1.0 TJ (280,000 kWh) ... ktoe ktoe 1.0 ktoe (42 TJ) tonne of oil equivalent ...
The Keys to the White House, also known as the 13 Keys, is a prediction system for determining the outcome of presidential elections in the United States. It was developed by American historian Allan Lichtman and Russian geophysicist Vladimir Keilis-Borok in 1981, adapting prediction methods that Keilis-Borok designed for earthquake prediction .
The Detroit Tigers are looking to equalize the ALDS against the Cleveland Guardians in MLB's playoffs. The Tigers enter Game 2 on Monday in an 0-1 hole in the best-of-five series after dropping ...
The culmination of the SEC's 2023 college football season all comes down to Saturday's conference title game. Naturally, it's between No. 1 Georgia (12-0, 8-0 in SEC play) and No. 8 Alabama (11-1 ...
Scoring rules and scoring functions are often used as "cost functions" or " loss functions " of probabilistic forecasting models. They are evaluated as the empirical mean of a given sample, the "score". Scores of different predictions or models can then be compared to conclude which model is best. For example, consider a model, that predicts ...
Five final thoughts and a score prediction ahead of South Carolina vs. LSU game. It is projected to rain in Columbia on Saturday and no one cares. Short of a tsunami ripping through Five Points ...
The positive predictive value (PPV), or precision, is defined as = + = where a "true positive" is the event that the test makes a positive prediction, and the subject has a positive result under the gold standard, and a "false positive" is the event that the test makes a positive prediction, and the subject has a negative result under the gold standard.