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How much variance is explained when a correlation of .9 is found in your analysis of employee IQ and productivity?
E-cigarettes
Electronic devices that simulate tobacco smoking by producing an aerosol, often referred to as vapor, that users inhale.
Smoking
The act of inhaling and exhaling the smoke of tobacco or a drug, which has various health risks including respiratory diseases, heart disease, and cancer.
Dopamine Neurons
Specialized nerve cells that produce and release dopamine, a neurotransmitter that plays key roles in motivation, reward, and movement.
Nicotine
A potent, addictive substance found in tobacco, affecting the nervous system by mimicking the neurotransmitter acetylcholine.
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