单词 | non-stationarity |
释义 | > as lemmasnon-stationarity non-stationarity n. Brit. /ˌnɒnsteɪʃəˈnarᵻti/ , U.S. /ˌnɑnˌsteɪʃəˈnɛrədi/ ΚΠ 1939 Comptes Rendus (Doklady) de l'Académie des Sciences de l'URSS 23 783 Let us consider non-stationarity great if the changes in stress during relaxation were great compared to stress magnitude, and consider it small in the opposite case. 1951 Rev. Econ. & Statistics 33 360/2 The problem of trend and non-stationarity in general is a particularly vexing one. 1965 Math. in Biol. & Med. (Med. Res. Council) iv. 158 Non-stationarity of the EEG signals during each of the 10-second epochs does not pose the same limitations. 2000 Amer. Jrnl. Polit. Sci. 44 824/2 Using the first differences to deal with trend nonstationarity in count data is appealing. < as lemmas |
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