When Gradient Coils Are Referred To, the X Axis Coil

question 20

Multiple Choice

When gradient coils are referred to, the x axis coil is referred to as the ____ gradient.

• A)selection
• B)phase encoding
• C)frequency encoding
• D)none of the above

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Definitions:

Indicator Variables

Binary variables used in regression analysis, taking the value of either 0 or 1 to denote the absence or presence of a categorical effect.

Analysis of Variance

A statistical method used to compare the means of three or more samples to determine if at least one of them is significantly different from the others.

Dummy Variable

A binary variable used in regression analyses to represent categories of a nominal variable.

Slope Coefficient

In linear regression, it represents the expected change in the dependent variable for a one-unit change in the independent variable.