I a Coefficient of Correlation R Close to 0 (Say

question 16

Multiple Choice

i. A coefficient of correlation r close to 0 (say, 0.08) shows that the relationship between two variables is quite weak.
Ii) The coefficient of determination is the proportion of the total variation in the dependent variable Y
That is explained or accounted for by its relationship with the independent variable X.
iii. If the coefficient of correlation is -0.90, the coefficient of determination is -0.81.

• A) (i), (ii) and (iii) are all correct statements
• B) (i) and (ii) are correct statements, but not (iii).
• C) (i) and (iii) are correct statements but not (ii).
• D) (ii) and (iii) are correct statements but not (i).
• E) All statements are false

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Definitions:

Federal Court

Courts established by the federal government of a country that have jurisdiction over disputes involving federal laws, constitutional questions, or other specific cases defined by law.

Defendant

A party, which could be a person, company, or institution, under accusation or litigation in a judicial setting.

Plaintiff

The party who initiates a lawsuit in a court of law against another party, known as the defendant, in order to seek a legal remedy.

Myelin

A fatty substance that covers and protects nerve fibers in the brain and spinal cord, facilitating the rapid transmission of neural signals.