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Anger and fear have opposite effects on the heart rate.
Confidence Interval
A range derived from sample statistics that likely contains the true population parameter at a specified level of confidence.
Standard Deviation
An assessment of the level of disparity or distribution spread in a dataset.
Random Sample
A random sample is a subset of individuals chosen from a larger set, or population, where each individual has an equal chance of being selected.
Confidence Interval
A cadre of numbers, derived from analyzing sample data, assumed likely to encase the value of a yet-to-be-discussed population attribute.
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