To Record Electrical Activity of the Brain, One Would Want

question 70

Multiple Choice

 To record electrical activity of the brain, one would want to use a(n) ____.

• A) EEG
• B) PET scan
• C) CT scan
• D) MRI

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Definitions:

Scattergraph

A graphical method used in statistics to display the values of two variables for a set of data, helping to identify the relationship between them.

Independent Variable

A variable that acts as a causal factor; activity is the independent variable, as represented by the letter X, in the equation Y = a + bX.

Least-squares Regression

A statistical method used to determine the line of best fit by minimizing the sum of the squares of the vertical deviations from each data point to the line.

Slope

In mathematics, the slope is a measure of the steepness or the inclination of a line, defined as the ratio of the rise over the run between two points on the line.