Stationarity definition

Stationarity means that the statistical properties of a time series (e.g., mean, variance, and autocorrelation structure) do not change over time. This is an important and common assumption in many time-series techniques.
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Stationarity means that, statistically speaking, the future will look like the past, at least within human timescales or infrastructure lifetimes (a few decades). Hydrologic stationarity assumes that significant weather changes happened over longer time periods
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Stationarity means that the probability distribution of every state variable in the model does not change over time.
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Examples of Stationarity in a sentence

  • UNIT - IIIRandom Processes – Temporal Characteristics: The Random Process Concept, Classification of Processes, Deterministic and Nondeterministic Processes, Distribution and Density Functions, concept of Stationarity and Statistical Independence.

  • First-Order Stationary Processes, Second- Order and Wide-Sense Stationarity, (N-Order) and Strict-Sense Stationarity, Time Averages and Ergodicity, Mean- Ergodic Processes, Correlation-Ergodic Processes, Autocorrelation Function and Its Properties, Cross- Correlation Function and Its Properties, Covariance Functions, Gaussian Random Processes, Poisson Random Process.

  • First-Order Stationary Processes, Second- Order and Wide-Sense Stationarity, (N-Order) and Strict-Sense Stationarity, Time Averages and Ergodicity, Mean-Ergodic Processes, Correlation-Ergodic Processes, Autocorrelation Function and Its Properties, Cross-Correlation Function and Its Properties, Covariance Functions, Gaussian Random Processes, Poisson Random Process.

  • Player i’s preference ordering is continuous.A.5. (Stationarity).

  • First-Order Stationary Processes, Second-order and Wide-Sense Stationarity, Nth-order and Strict-Sense Stationarity, Time Averages and Ergodicity, Autocorrelation Function and its Properties, Cross-Correlation Function and its Properties, Covariance Functions, Gaussian Random Processes, Poisson Random Process.

  • P.C.D. Milly et al., Stationarity Is Dead: Whither Water Management?, 319 SCIENCE 573, 573 (2008).207.

  • Recently, BiH passed a legal framework on waste management introducing the obligation to develop waste management plans for the purpose of building construction, reconstruction and demolition (Durmisevic et al., 2016).

  • Stationarity checks are necessary because if two or more variables that are nonstationary are regressed against each other, the estimates from such regression may lead to spurious results.

  • Stationarity here is best motivated by spatial arbitrage priors and the empirical fact that the standard deviation of each of the outcomes has stayed constant or fallen slightly over time instead of rising (Online Appendix Table 1C), at least prior to the 2007-2009 recession.

  • By decision dated February 5, 2009, the French Competition Authority held that the partnership between SNCF and Expedia constituted a cartel that infringed Article 81 TEC and Article L.

Related to Stationarity

  • Stationary means neither portable nor self-propelled, and operated at a single facility.

  • End Office Switches (“EOs”) are switches from which end user Telephone Exchange Services are directly connected and offered.

  • Stationary beam radiation therapy means radiation therapy without displacement of one or more mechanical axes relative to the patient during irradiation.

  • Stationary source means any building, structure, facility, or installation which emits or may emit any federally regulated air pollutant.

  • Co-generation means the sequential production of electricity

  • End Office Switch or “End Office” means the switching machine that directly terminates traffic to and receives traffic from purchasers of local Exchange Services. An End Office Switch does not include a PBX.

  • Stationary internal combustion engine means a spark or compression ignited, reciprocating internal combustion engine which is not a portable emission unit.

  • Stations means the Owned Stations and the Contract Stations.

  • Established geographic service area means a geographic area, as approved by the Commissioner and based on the carrier's certificate of authority to transact insurance in this state, within which the carrier is authorized to provide coverage;

  • business vertical means a distinguishable component of an enterprise that is engaged in the supply of individual goods or services or a group of related goods or services which is subject to risks and returns that are different from those of the other business verticals.

  • Rechargeable Electrical Energy Storage System (REESS) means the rechargeable energy storage system that provides electric energy for electrical propulsion.

  • Air-to-ground radiotelephone service means a radio service, as that term is defined in 47 CFR 22.99, in which common carriers are authorized to offer and provide radio telecommunications service for hire to subscribers in aircraft.

  • Stationary Play Equipment means equipment such as a climber, slide, swing, merry-go-round, or spring rocker that is meant to stay in one location when a child uses it. Stationary play equipment does not include:

  • Nontransient noncommunity water system means a public water system that is not a community water system and that regularly serves at least the same 25 persons over 6 months per year.

  • Food service establishment means a fixed or mobile restaurant, coffee shop, cafeteria, short order cafe, luncheonette, grill, tearoom, sandwich shop, soda fountain, tavern, bar, cocktail lounge, nightclub, drive-in, industrial feeding establishment, private organization serving the public, rental hall, catering kitchen, delicatessen, theater, commissary, food concession, or similar place in which food or drink is prepared for direct consumption through service on the premises or elsewhere, and any other eating or drinking establishment or operation where food is served or provided for the public. Food service establishment does not include any of the following:

  • Retail food store means that term as defined in 7 USC 2012.

  • Area network means a type of electric distribution system served by multiple transformers interconnected in an electrical network circuit, which is generally used in large metropolitan areas that are densely populated, in order to provide highly reliable service. Area network has the same meaning as the term "distribution secondary grid network" found in institute of electrical and electronics engineers (IEEE) standard 1547 sub clause 4.1.4.

  • Campsite means any place where any bedding, sleeping bag, or other material used for bedding purposes, or any stove or fire is placed, established or maintained for the purpose of maintaining a temporary place to live, whether or not such place incorporates the use of any tent, lean-to, shack, or any other structure, or any vehicle or part thereof.

  • Satellite means any satellite owned by the Issuer or any of its Restricted Subsidiaries and any satellite purchased by the Issuer or any of its Restricted Subsidiaries pursuant to the terms of a Satellite Purchase Agreement, whether such satellite is in the process of manufacture, has been delivered for launch or is in orbit (whether or not in operational service).

  • Transportation network company driver or “driver” means an

  • Ohio Business Gateway means the online computer network system, created under section 125.30 of the Ohio Revised Code, that allows persons to electronically file business reply forms with state agencies and includes any successor electronic filing and payment system.

  • aeroplane means a power-driven heavier-than-air aircraft, deriving its lift in flight chiefly from aerodynamic reactions on surfaces which remain fixed under given conditions of flight;

  • National Medical Support Notice or “NMSN” shall mean a notice that contains the following information:

  • Retail food establishment means an operation that sells or offers to sell food directly to a consumer. Retail food establishment includes both a retail grocery and a food service establishment but does not include a food processing plant.

  • Transit Passenger means a passenger who arrives at the airport in an aircraft and departs from the airport in the same aircraft, where such an aircraft is operating a through flight transiting the airport, and includes a passenger in transit through the airport who has to depart in a substituted aircraft because the aircraft on which the passenger arrived has been declared unserviceable.

  • Billboard means a public display used to advertise, including: