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We have had in recent years a brilliant example of the scientific temper of mind in the theory of relativity and its reception by the world. Einstein, a German-Swiss-Jew pacifist, was appointed to a research professorship by the German Government in the early days of the War; his predictions were verified by an English expedition which observed ...
Accuracy is also used as a statistical measure of how well a binary classification test correctly identifies or excludes a condition. That is, the accuracy is the proportion of correct predictions (both true positives and true negatives) among the total number of cases examined. [10]
Sprezzatura ([sprettsaˈtuːra]) is an Italian word that refers to a kind of effortless grace, the art of making something difficult look easy, or maintaining a nonchalant demeanor while performing complex tasks. The term is used in the context of fashion, where classical outfits are purposefully worn in a way that seem a bit off, as if the ...
Synonym list in cuneiform on a clay tablet, Neo-Assyrian period [1] A synonym is a word, morpheme, or phrase that means precisely or nearly the same as another word, morpheme, or phrase in a given language. [2] For example, in the English language, the words begin, start, commence, and initiate are all synonyms of one another: they are ...
Examples of the exact sciences are mathematics, optics, astronomy, [3] and physics, which many philosophers from Descartes, Leibniz, and Kant to the logical positivists took as paradigms of rational and objective knowledge. [4] These sciences have been practiced in many cultures from antiquity [5] [6] to modern times.
The Shorter Oxford English Dictionary remarks of gracility, for example: "Recently misused (through association with grace) for Gracefully slender." The terms gracile and grace are completely unrelated: the etymological root of grace is the Latin word gratia from gratus , meaning pleasing and has nothing to do with slenderness or thinness.
The Shorter Oxford English Dictionary [5] gives the source date for that usage as 1623 and indicates the word is misused (through association with grace) for "gracefully slender". [5] This misuse is unfortunate at least, because the terms gracile and grace are unrelated: the etymological root of grace is the Latin word gratia from gratus ...
A simple example of this concept involves the observation that Pearson's chi-squared test is an approximate test. Suppose Pearson's chi-squared test is used to ascertain whether a six-sided die is "fair", indicating that it renders each of the six possible outcomes equally often.