When the Data Form a 2×2 Matrix,the Phi-Coefficient Is Used

question 68

Multiple Choice

When the data form a 2×2 matrix,the phi-coefficient is used to measure effect size for the chi-square test for independence.If other factors are held constant,how does sample size influence the values for phi and chi-square?

• A)A larger sample increases both phi and chi-square.
• B)A larger sample increases phi but has no effect on chi-square.
• C)A larger sample increases chi-square but has no effect on phi.
• D)Sample size does not influence either phi or chi-square.

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Definitions:

Dissolution

The process by which a solid, liquid, or gas forms a solution in a solvent.

Joints

Natural fractures or separations in rocks without noticeable movement parallel to the surface of the fracture.

Uplifted

Raised or elevated geological formations, often due to tectonic movements.

Parallel

Lines or planes that are equally distant from each other at all points, never meeting or intersecting.