The Previous Trend Line Had Predicted 18,500 for Two Years

question 88

Multiple Choice

The previous trend line had predicted 18,500 for two years ago, and 19,700 for last year.What was the mean absolute deviation (MAD) for these forecasts?

• A)100
• B)200
• C)400
• D)500
• E)800

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Definitions:

Secondary Reinforcer

An acquired reinforcing stimulus, which becomes effective through its link with a primary reinforcer.

Positive Reinforcer

A prompting element, which upon being offered subsequent to an action, elevates the chances of the repetition of that action.

Stimulus

A stimulus is any object, event, or factor capable of inciting a physiological or psychological response.

Secondary Reinforcer

A stimulus reinforcing a behavior through its association with a primary reinforcer, not inherently rewarding.