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In the empirical sciences, the so-called three-sigma rule of thumb (or 3 σ rule) expresses a conventional heuristic that nearly all values are taken to lie within three standard deviations of the mean, and thus it is empirically useful to treat 99.7% probability as near certainty. [2]
This is an accepted version of this page This is the latest accepted revision, reviewed on 14 January 2025. Romance language "Castilian language" redirects here. For the specific variety of the language, see Castilian Spanish. For the broader branch of Ibero-Romance, see West Iberian languages. Spanish Castilian español castellano Pronunciation [espaˈɲol] ⓘ [kasteˈʝano ...
Hangul is a unique alphabet: it is a featural alphabet, where the design of many of the letters comes from a sound's place of articulation, like P looking like the widened mouth and L looking like the tongue pulled in. [47] [better source needed] The creation of Hangul was planned by the government of the day, [48] and it places individual ...
The influence of Arabic on the Spanish language is fundamentally lexical but its other influences are also briefly examined in this article. It is estimated that there are about one thousand Arabic roots [3] [4] and approximately three thousand derived words, making a total of around four thousand words [3] [5] [6] or 8% of the Spanish dictionary.
In Spanish, Italian, Romanian and Portuguese, personal pronouns can still be omitted from verb phrases as in Latin, as the endings are still distinct enough to convey that information: venio > Sp vengo ("I come"). In French, however, all the endings are typically homophonous except the first and second person (and occasionally also third person ...
The majority of Colombians speak Spanish (see also Colombian Spanish), but in total 90 languages are listed for Colombia in the Ethnologue database. The specific number of spoken languages varies slightly since some authors consider as different languages what others consider to be varieties or dialects of the same language.
The list of religious populations article provides a comprehensive overview of the distribution and size of religious groups around the world. This article aims to present statistical information on the number of adherents to various religions, including major faiths such as Christianity, Islam, Hinduism, Buddhism, and others, as well as smaller religious communities.
Most standard varieties are affected by the Great Vowel Shift, which changed the pronunciation of long vowels, but a few dialects have slightly different results. In North America, a number of chain shifts such as the Northern Cities Vowel Shift and Canadian Shift have produced very different vowel landscapes in some regional accents. [180]