In Simple Linear Regression,which of the Following Statements Indicates There

question 2

Multiple Choice

In simple linear regression,which of the following statements indicates there is no linear relationship between the variables x and y?

• A)Coefficient of determination is −1.0.
• B)Coefficient of correlation is 0.0.
• C)Sum of squares for error is 0.0.
• D)None of these choices.

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Definitions:

Facilitated Transport

A process of passive transport, mediated by carrier proteins, that allows substances to move across cell membranes without expending energy.

Active Transport

The movement of molecules across a cell membrane from a lower to a higher concentration, requiring energy.

Mitochondria

Organelles within cells that are the sites of aerobic respiration, providing energy for cellular functions.

Concentration Gradient

A variation in the concentration of a substance across a distance, leading to the movement of particles from an area of high concentration to one of lower concentration.