stationariness

[US]/ˈsteɪʃənərinəs/
[UK]/ˈsteɪʃənərinəs/

Translation

n. Tilstanden eller kvaliteten af at være stationær; immobilitet eller fast position.
Word Forms

Phrases & Collocations

absolute stationariness

absolut stationaritet

complete stationariness

fuldstændig stationaritet

relative stationariness

relativ stationaritet

Example Sentences

the statistical stationariness of the time series is a fundamental assumption in many forecasting models.

Den statistiske stationaritet af tidsserien er en fundamental antagelse i mange prognosemodeller.

we need to test for stationariness before applying autoregressive models.

Vi skal teste for stationaritet, før vi anvender autoregressive modeller.

the dickey-fuller test is commonly used to detect non-stationariness in economic data.

Dickey-Fuller-testen bruges almindeligvis til at detektere ikke-stationaritet i økonomiske data.

strict stationariness requires that the joint distribution of any set of time points remains constant.

Strikt stationaritet kræver, at den fælles fordeling af ethvert sæt tidspunkter forbliver konstant.

weak stationariness only demands that the mean and autocovariance structure be time-invariant.

Svag stationaritet kræver kun, at middelværdien og autocovariansstrukturen er tidsinvariant.

the stationariness assumption may be violated in financial markets during crises.

Antagelsen om stationaritet kan blive overtrådt på finansmarkederne under kriser.

many macroeconomic variables exhibit non-stationariness due to trends.

Mange makroøkonomiske variabler udviser ikke-stationaritet på grund af trends.

the stationariness condition is essential for valid statistical inference.

Stationaritetbetingelsen er afgørende for gyldig statistisk slutning.

researchers must verify the stationariness of their data before conducting regression analysis.

Forskere skal verificere stationariteten af deres data, før de udfører regressionsanalyse.

the hypothesis of stationariness was rejected at the 5% significance level.

Hypotesen om stationaritet blev forkastet på et signifikansniveau på 5%.

differencing the series can often induce stationariness in non-stationary data.

Forskellen på serierne kan ofte inducere stationaritet i ikke-stationære data.

understanding stationariness is crucial for proper time series modeling.

At forstå stationaritet er afgørende for korrekt tidsrække modellering.

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