THE NEXT QUESTIONS ARE BASED ON THE FOLLOWING INFORMATION:
The table below is the quarterly data of the Shiller Real Home Price Index.To remove the seasonality a centered 4-point moving average is used.
-What is the value of 
?
Definitions:
Selective Attention
is the cognitive process of focusing on a particular object or task while ignoring irrelevant information or stimuli.
Alertness Changes
Variations in the state of being awake and responsive to stimuli.
Cerebellum
A major structure of the hindbrain that is involved in motor control, coordination, precision, and timing of movements.
Sleep
A naturally recurring state of mind and body characterized by altered consciousness, relatively inhibited sensory activity, inhibition of nearly all voluntary muscles, and reduced interactions with surroundings.
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