The Sum of the Observed Frequencies for All the Rows

question 2

Multiple Choice

The sum of the observed frequencies for all the rows of a test for independence must equal

• A)the sum of the expected frequencies for all the rows.
• B)the total N for the experiment.
• C)the sum of the observed frequencies for all the columns.
• D)all of the above.

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Definitions:

Revealed Preference

A theory suggesting that consumers' preferences can be determined by observing their purchasing behavior and the choices they make among different goods.

Weak Axiom

In the context of consumer choice theory, it is a postulate stating that if a consumer prefers bundle A over bundle B when both are affordable, then she will not choose B when A becomes more affordable.

Revealed Preferences

The theory that consumers' preferences can be determined by their purchasing habits and behavior rather than through their expressed desires or responses to surveys.

Preferences

The subjective tastes or desires of individuals or entities, which determine their choices among various options.