Contingency Tables Are Used In

question 109

Multiple Choice

Contingency tables are used in:

• A)testing independence of two samples.
• B)testing dependence in matched pairs.
• C)testing independence of two qualitative variables in a population.
• D)describing a single population.

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Definitions:

Bacteria

Microscopic single-celled organisms that inhabit virtually all environments on Earth, including soil, water, and living organisms, playing critical roles in various ecosystems.

Aquatic Life Zone

Areas in water bodies, such as lakes, rivers, and oceans, that support life, including various plants, animals, and microorganisms.

Level of Organization

Describes the hierarchy in biology from the atomic and molecular scale up through cells, tissues, organs, organisms, populations, communities, ecosystems, and the biosphere.

Ecosystem

A community of interacting organisms and their physical environment, interconnected through nutrient cycles and energy flows.