Departures from Stationarity

question 20

Multiple Choice

Departures from stationarity

• A)jeopardize forecasts and inference based on time series regression.
• B)occur often in cross-sectional data.
• C)can be made to have less severe consequences by using log-log specifications.
• D)cannot be fixed.

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Definitions:

Sensory Adaptation

Slowing or cessation of a sensory receptor’s response to an ongoing stimulus.

Stops Paying Attention

The diversion of focus or concentration away from a task or subject, leading to decreased awareness or responsiveness.

Constant Signals

Signals or messages that are unchanging over time, often used in communication systems or signal processing.

Proprioception

The sense that allows the body to perceive its position and movement in space, contributing to balance and coordination.