What Is the Null Hypothesis of the Dickey-Fuller Test 2

question 16

Multiple Choice

What is the null hypothesis of the Dickey-Fuller Test 2?

• A)the series is non-stationary over time
• B)the series is stationary
• C)the series is first order integrated
• D)the series are cointegrated

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Definitions:

Absolute Threshold

The minimum intensity of a stimulus that is required for the stimulus to be detected at least 50% of the time.

Just Noticeable Difference Threshold

The minimum difference in intensity between two stimuli required for the difference to be detected at least half the time.

Ultraviolet

A type of electromagnetic radiation with wavelengths shorter than those of visible light but longer than those of X-rays.

Infrared

Electromagnetic radiation with wavelengths longer than those of visible light but shorter than those of microwaves, used in various technologies including remote controls and thermal imaging.