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	The word pair, derived via the French words pair/paire from the Latin par 'equal', can refer to: 2 (number) 2 (number) 2 is a number, numeral, and glyph. It is the natural number following 1 and preceding 3 .... , two of something Topological pair Topological pair In mathematics, more specifically algebraic topology, a pair is short-hand for an inclusion of topological spaces . Sometimes is assumed to be a cofibration.... , an inclusion of topological spaces. Au pair Au pair An au pair is a foreign-national domestic assistant working for, and living as part of, a host family. Typically, au pairs are young woman who take on a share of the family's responsibility for child care as well as some housework, and receive a small monetary allowance for personal use.... , a work agreement Couple Couple Couple may refer to:Two items of a typeTwo members of an intimate relationshipCouple , a system of forces with a resultant moment but no resultant force... , various senses for two joined things Even Even GeneralEven may refer to:* Even , a Scandinavian male personal name .* Even , an ethnic group from Siberia and Russian Far EastEven language, a language spoken by the Evens... number, in roulette etc. Ordered pair Ordered pair In mathematics, an ordered pair** is a collection of two distinguishable objects, one being the first coordinate system , and the other being the second coordinate .... , in Mathematics and set theory Twisted pair Twisted pair Twisted pair cabling is a form of wiring in which two conductors are twisted together for the purposes of canceling out electromagnetic interference from external sources; for instance, electromagnetic radiation from unshielded twisted pair cables, and crosstalk between neighboring pairs.... , a couple of electric wires twisted together Pair (parliamentary convention) Pair (parliamentary convention) Pairing is a system whereby two members of parliament from opposing political parties may agree to abstain where one member is unable to vote, due to other commitments, illness, travel problems, etc.... , matching of members unable to attend, so as not to change the voting margin pair, the French equivalent of peer, holder of a French Pairie Pairie The French word pairie is the equivalent of the English word peerage, in the sense of an individual title carrying the rank of Pair , which derives from the Latin par 'equal', and signifies the members of an exclusive body of noblemen and prelates, considered to be the highest social order -not taking in account the dynasty- and eve... , French high title roughly equivalent to a member of the British peerage pair, a member of the Prussian House of Lords Prussian House of Lords The Prussian House of Lords was the first chamber of the Parliament of Prussia of the Kingdom of Prussia from 1850-1918. The second chamber was the Prussian House of Representatives .... Pair List of cricket terms Cricket is a team sport played between two teams of eleven. It is known for its rich terminology. Some terms are often thought to be arcane and humorous by those not familiar with the game.... (Cricket Cricket Cricket is a Bat-and-ball games team sport that originated in southern England. The earliest definite reference is dated 1598, and it is now played in more than 100 countries.... ): "getting a pair" means being out for 0 in both innings of a match A handshaking process in Bluetooth Bluetooth Bluetooth is a wireless protocol for exchanging data over short distances from fixed and mobile devices, creating personal area networks . It was originally conceived as a wireless alternative to RS232 data cables.... communications P_air, Pressure Pressure Pressure is the force per unit area applied to an object in a direction surface normal to the surface. Gauge pressure is the pressure relative to the local atmospheric or ambient pressure.... of air AIR Air is the part of Earth's atmosphere that humans breath and as such Air .Air may also refer to:... in a system See also Pairing Pairing The concept of pairing treated here occurs in mathematics.... Pear Pear The pear is an edible pome fruit produced by a tree of genus Pyrus . The pear is classified within Maloideae, a subfamily within Rosaceae. The apple , which it resembles in floral structure, is also a member of this subfamily.... - fruit Pare Pare The Pare people are members of an ethnic group indigenous to the Pare Mountains of Tanzania, which are part of the Kilimanjaro Administrative Region.... - Tanzanian ethnic group Paired test Student's t-test A t-test is any statistical hypothesis testing in which the test statistic has a Student's t-distribution if the null hypothesis is true. It is applied when the population is assumed to be normal distribution but the sample sizes are small enough that the statistic on which inference is based is not normally distributed because it relies... in statistical hypothesis testing Statistical hypothesis testing A statistical hypothesis test is a method of making statistical decisions using experimental data. It is sometimes called confirmatory data analysis, in contrast to exploratory data analysis....