Based on the Regression Equation Y = 200 + 50X

question 43

Multiple Choice

Based on the regression equation Y = 200 + 50X, which of the following is true?

• A) The regression line crosses the Y axis at 50.
• B) The regression line rises as it moves to the right.
• C) Cases with a value on X of 10 would be predicted to have a score of 260 on Y.
• D) Cases with a value on X of 0 would be predicted to have a score of 250 on Y.

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Definitions:

Receptors

Sensory cells or structures in the body that respond to specific stimuli from the external or internal environment.

Cochlea

Coiled, fluid-filled structure in the inner ear that holds the mechanoreceptors involved in hearing.

Ducts

Passages or tubes that carry fluids from one area to another in the body or in other organisms, often relating to glands or excretory systems.

Coiled

Shaped into a series of spirals or concentric rings.