Many Assumptions Must Be Met When Using KR-21 to Estimate

question 24

Multiple Choice

Many assumptions must be met when using KR-21 to estimate reliability.Which is NOT such an assumption?

• A) Items should be dichotomous.
• B) Items should be of equal difficulty.
• C) Items should be homogeneous.
• D) Items should be scorable by computer.

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Definitions:

Southern Ontario

A region in Canada, characterized by its economic activity, agricultural lands, and being home to a significant portion of Canada’s population.

Canada's Wetlands

Ecosystems characterized by the presence of water, supporting diverse plant and animal life, including species unique to these habitats.

West Coast Salmon

Salmon species found along the Pacific Coast of North America, facing challenges from overfishing, habitat loss, and climate change.

Sea Lamprey

An ancient, jawless fish known for its parasitic feeding habits, attaching to and feeding on the blood of other fish.