Caffeine Use

question 1

Multiple Choice

Caffeine use

• A)counters fatigue.
• B)decreases gastric secretion.
• C)induces sleep.
• D)decreases blood pressure.

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Definitions:

Hypothesized Mean

The mean value of a population parameter that is proposed in the null hypothesis, serving as a basis for testing statistical significance against observed data.

Standard Deviation

A measure of the dispersion or variability of a set of data points, quantifying how much the values differ from the mean.

Wechsler Adult Intelligence Scale

A standardized test designed to measure various aspects of human intelligence and cognitive ability in adults.

Z-score

A metric that shows how many standard deviations away a specific data point lies from the average.