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The standard deviation σ of X is defined as which can be shown to equal. Using words, the standard deviation is the square root of the variance of X . The standard deviation of a probability distribution is the same as that of a random variable having that distribution. Not all random variables have a standard deviation.
Accelerator physics codes. A charged particle accelerator is a complex machine that takes elementary charged particles and accelerates them to very high energies. Accelerator physics is a field of physics encompassing all the aspects required to design and operate the equipment and to understand the resulting dynamics of the charged particles.
Egyptian pyramids. Coordinates: 29°58′21″N 31°07′42″E. A view of the Giza pyramid complex from the plateau to the south of the complex. From left to right, the three largest are: the Pyramid of Menkaure, the Pyramid of Khafre and the Great Pyramid of Giza. The three smaller pyramids in the foreground are subsidiary structures ...
Downloadable content. Downloadable content ( DLC) [a] is additional content created for an already released video game, distributed through the Internet by the game's publisher. It can either be added for no extra cost or it can be a form of video game monetization, [1] enabling the publisher to gain additional revenue from a title after it has ...
NUTS codes. The following codes have been discontinued: [1] ITC45 ( Milano) was split into ITC4C and ITC4D. ITD ( Northeast Italy) became ITH. ITE ( Central Italy) became ITI. ITF41 ( Foggia) and ITF42 ( Bari) were split into ITF46, ITF47, and ITF48. ITG21 ( Sassari ), ITG22 ( Nuoro ), ITG23 ( Oristano ), and ITG24 ( Cagliari) were split into ...
In health care, diagnosis codes are used as a tool to group and identify diseases, disorders, symptoms, poisonings, adverse effects of drugs and chemicals, injuries and other reasons for patient encounters. Diagnostic coding is the translation of written descriptions of diseases, illnesses and injuries into codes from a particular classification.
The purpose of ISO 3166-2 is to establish an international standard of short and unique alphanumeric codes to represent the relevant administrative divisions and dependent territories of all countries in a more convenient and less ambiguous form than their full names. Each complete ISO 3166-2 code consists of two parts, separated by a hyphen: [1]
Samnite Wars. 33,500+. 343 BC–290 BC. Roman Republic vs. Samnites. Italy. Number given is the sum of all deaths in battle recorded by Roman writers during this time period, does not take into account civilian deaths, the actual number may be much greater. Wars of Alexander the Great. 142,000+. 336 BC–323 BC.