Run the Moving Average Fit Again,this Time Holding Out the Last

question 55

Essay

Run the moving average fit again,this time holding out the last 6 observations to validate the fit.What do you find?

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Definitions:

Cochlea

A spiral-shaped, fluid-filled inner ear structure responsible for converting sound waves into nerve impulses.

Middle Ear

The portion of the ear internal to the eardrum and external to the inner ear, containing three small bones that transmit sound vibrations to the inner ear.

Hammer

A tool typically used for pounding nails into, or extracting nails from, some other object. Generally features a handle and a heavy head.

Anvil

A heavy iron block typically used in metalworking upon which metal can be hammered and shaped.