Definition of "nonstationarity" []

• The condition of being nonstationary (noun)

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• "The debate over whether hurricane statistics show signs of nonstationarity is to me far more interesting and relevant than the absence or presence of a trend."
• "The word “trend” often is used to imply a nonstationarity in the stochastic process from which observed number of hurricane arrivals are a realization."
• "The first reason consists of the general nonstationarity climate, in particular during the period used for a calibration."