Select the Null Hypothesis for a Test of Independence

question 40

Multiple Choice

Select the null hypothesis for a test of independence

• A) The row and column variables are independent.
• B) The row and column variables are dependent.
• C) The row and column variables are normally distributed.
• D) The row and column variables have equal means.

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Definitions:

Dynamo Electrical Generator

A machine that converts mechanical energy into electrical energy using the principles of electromagnetic induction.

Magnetic Field

A vector field that describes the magnetic influence on moving electric charges, electric currents, and magnetic materials.

Subduction

The process by which one tectonic plate moves under another plate and sinks into the mantle as the plates converge.

Plate Boundary

The edges where two or more of Earth's tectonic plates meet, characterized by seismic activity, volcanic eruptions, and the formation of geological features.