Which Clinical Manifestation Is Associated with a Mild Concussion

question 7

Multiple Choice

Which clinical manifestation is associated with a mild concussion?

• A)Bleeding in the brain
• B)Difficulty breathing
• C)Acute headache
• D)Prolonged unconsciousness

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Definitions:

Pearson Correlation

A measure of the linear correlation between two variables X and Y, giving a value between +1 and -1 inclusive.

Covariance

A statistic that indicates the degree to which two variables vary together.

Nonlinear Relationship

A type of relationship between two variables where there is not a straight-line or proportional association.

Null Hypothesis

A hypothesis that suggests no significant difference or effect in a study.