The Transmission of Important Information from the Brain Can Occur

question 58

Multiple Choice

The transmission of important information from the brain can occur:

• A)by means of nerve impulses.
• B)by means of hormones or nerve impulses.
• C)by means of hormones.
• D)by means of nerve impulses,hormones,or antigens.

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Definitions:

Independent Variable

The variable in an experiment or study that is manipulated or changed by the researcher to observe its effect on the dependent variable.

Dependent Variable

The variable in an experiment or study that is expected to change as a result of manipulations of the independent variable.

Coefficient of Determination

A measure used in statistical models that defines the proportion of the variance in the dependent variable that is predictable from the independent variable(s).

Coefficient of Correlation

A statistical measure that calculates the strength and direction of the relationship between two variables or data sets.