The Mean Squared Error Is Influenced Much More by Large

question 43

True/False

The mean squared error is influenced much more by large forecast errors than is the mean absolute error.

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Definitions:

U-joint Cross

The central component of a universal joint, which allows for the transfer of rotary motion between misaligned shafts.

Spline

A series of ridges or teeth on a drive shaft that mesh with grooves in a mating piece, allowing torque to be transferred while permitting some axial movement.

Yoke

Any of a number of different fork-shaped components. Shift yokes (on shift rails) fit to dog clutches in a transmission to move them in and out of engagement. A pair of drive shaft yokes couple to each other using a U-joint as an intermediary.

Brinelling

Minor indentations on the shoulder or in the valley of a bearing race, usually caused by improper installation.