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A researcher reports that the heights of men aged 53 living in Rapid City, South Dakota, is between 5'7" and 6'0" and that the confidence interval is calculated at the p < 0.05 level. What does this mean?
Psychoactive Drugs
Psychoactive drugs are substances that affect the brain's function, leading to alterations in perception, mood, consciousness, cognition, or behavior.
Chemical Substances
Matter of definite chemical composition and characteristic properties, which may consist of one type of atom or of a compound.
Psychosomatic
Psychosomatic refers to a physical illness or condition that is caused or aggravated by a mental factor such as internal conflict or stress.
Deepest Stage
Refers to the most profound stage of sleep, typically associated with stage 3 and 4 of non-REM (Rapid Eye Movement) sleep, characterized by delta waves and the hardest to wake from.
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