EEG Records The

question 112

Multiple Choice

EEG records the:

• A)sum total of electrical output of the brain.
• B)thoughts and feelings by color representation.
• C)amount of blood flow.
• D)metabolic rate by xrays.

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Definitions:

Test Statistic

A value calculated from sample data during a hypothesis test, used to determine the likelihood of a hypothesis being true.

Level of Significance

The threshold in hypothesis testing that determines whether a p-value indicates a statistically significant result, typically set at 0.05 or 5%.

Critical Values

Specific points on the scale of the test statistic beyond which we reject the null hypothesis, depending on the level of significance set for the test.

Chi-Square Distribution

A probability distribution used in statistical significance testing, especially for categorical data and goodness-of-fit tests.