What Are Phi and Cramér's V Used For

question 1

Multiple Choice

What are phi and Cramér's V used for?

• A)They can be used as remedies when the assumption of expected frequencies has been violated.
• B)They are used as a correction when the assumption of independence has been violated.
• C)They are measures of the strength of association between two continuous variables.
• D)They are measures of the strength of association between two categorical variables.

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Definitions:

Control

In the context of experiments, a standard condition or treatment that does not change, used as a benchmark to measure the effects of the experimental variable.

Activation Energies

The minimum amount of energy required to initiate a chemical reaction.

Antibonding π Molecular Orbital

A molecular orbital formed when lobes of p orbitals on two atoms combine in a phase mismatch, weakening the bond between the atoms.

Allyl Cation

A positively charged species (ion), specifically a reactive intermediate with the structure CH2=CH-CH2+.