If the Coefficient of Correlation Between Two Variables Is Nearly

question 63

Multiple Choice

If the coefficient of correlation between two variables is nearly zero, how might a graph of these variables appear?

• A) Random points.
• B) A least squares line that slopes up to the right.
• C) A least squares line that slopes down to the right.
• D) Under this condition, a scatter diagram could not be plotted on a graph.

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Definitions:

Inner Layer

Refers to the innermost layer of a structure, often specifying tissues in anatomical contexts.

Collecting Duct

A series of tubules in the kidney where urine is collected from the nephrons before being moved to the renal pelvis.

Nephron

The functional unit of the kidney involved in the process of filtering blood to produce urine.

Bowman Capsule

The Bowman capsule encases the glomerulus in the kidneys, where filtration of blood begins in the process of urine formation.