The Mean Absolute Deviation Averages the Absolute Differences Between the Actual

question 43

Multiple Choice

The mean absolute deviation averages the absolute differences between the actual values of the time series at time t and the forecast values at time:

• A)t + 1
• B)t
• C)t− 1
• D)t− 2

---

Definitions:

Statistical Index

A measure, often numerical, that indicates the relative position or level of a variable within a statistical distribution or dataset.

Two Factors

A psychological theory suggesting that emotion is based on two factors: physiological arousal and cognitive label.

Population

The total number of individuals or organisms of a particular species living in a specific area or region.

Control Condition

In experimental research, it is a standard or baseline condition against which the effects of the experimental conditions are compared.