The Following X and Y Scores Produce SS_X = 2

question 49

Multiple Choice

The following X and Y scores produce SS_X = 2 and SP = 8.What is regression equation for predicting Y?

• A)Y = 0.25X + 4.5 1 2
• B)Y = 0.25X - 4.5 2 3
• C)Y = 4X + 3
• D)Y = 4X - 3

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Definitions:

Electro-magnetism

A fundamental branch of physics concerned with the electromagnetic force that occurs between electrically charged particles.

Conductor

A material or object that allows the flow of electrical current in one or more directions.

Magnetic Flux Density

Magnetic flux density is a measure of the strength and direction of a magnetic field at a particular point, expressed in teslas (T), indicating how dense the field lines are in that area.

Induced Voltage

A voltage generated in a conductor due to its motion in a magnetic field or due to a changing magnetic field around it.