The Following Information Regarding a Dependent Variable (Y) and an Independent

question 1

Multiple Choice

The following information regarding a dependent variable (y) and an independent variable (x) is provided. ​ SSE = 1.9
SST = 6.8
​
The coefficient of correlation is

• A) .8489.
• B) -.7206.
• C) .7206.
• D) .375.

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Definitions:

Normal Consciousness

Refers to an individual's psychological state when awake and aware of their thoughts, feelings, and environment.

Cocaine

A powerful stimulant drug derived from the leaves of the coca plant, known for its potent effects on the nervous system.

Barbiturates

A class of drugs derived from barbituric acid, used as sedatives and hypnotics, which can depress the central nervous system.

Caffeine

A stimulant compound found in coffee, tea, chocolate, and many soft drinks, which acts on the central nervous system to reduce tiredness and improve concentration and focus.