non stationary इन हिंदी

non: ग़ैर

stationary: अचर अप्रगामी खडा

	1.	Non stationary time series have a pronounced trend and do not have a constant long-run mean or variance.
	2.	Box and Jenkins suggest differencing a non stationary time series to obtain a stationary series to which an ARMA model can be applied.

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