If We Want to Test for Differences Between Two Populations

question 147

True/False

If we want to test for differences between two populations of nominal data with exactly two categories,we can employ either the z-test of p₁ - p₂,or the chi-squared test of a contingency table.

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Definitions:

Tangibility

The attribute of being able to be touched, seen, tasted, felt, or smelled, often used in differentiating goods from services.

Service Quality

The degree to which a delivered service meets the expectations of the customer, often assessed through dimensions like reliability, assurance, tangibles, empathy, and responsiveness.

Empathy

The ability to understand and share the feelings of another person.

Service Quality

The assessment of how well a service meets or exceeds customer expectations, often related to factors like responsiveness, assurance, and empathy.