If a Participant in an EEG Experiment Shows Pronounced Alpha

question 3

Multiple Choice

If a participant in an EEG experiment shows pronounced alpha activity what can we conclude about his or her cognitive state?

• A)The participant is tired
• B)The participant is alert
• C)The participant is asleep
• D)The participant is upset

---

Definitions:

Sum Of Squares

A statistical measure that quantifies the variation or dispersion of a set of data points, by calculating the sum of the squared differences from the mean.

Best-Fitting Line

A line through a scatter plot of data points that best expresses the relationship between those points.

Observed Errors

The discrepancies between measured values and their true, expected, or theoretical values.

Systematic Risk

The risk inherent to the entire market or market segment, not reducible by diversification.