A time series which has a significant upward or downward trend is referred to as
A) static.
B) non-moving.
C) stationary.
D) non-stationary.

Name: A time series which has a significant upward or downward trend is referred to as A) static. B) non-moving. C) stationary. D) non-stationary.
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Question

Quizplus · Accepted Answer

A time series with a significant upward or downward trend is non-stationary because it violates the assumption of stationarity, which requires that a time series has constant mean and variance over time.

A Time Series Which Has a Significant Upward or Downward