The One-Parameter IRT Model Assumes That Items Only Differ In

question 30

Multiple Choice

The one-parameter IRT model assumes that items only differ in:

• A)the chance of a random correct answer.
• B)difficulty.
• C)discrimination.
• D)scree point.

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Definitions:

Carbon Dioxide

A colorless, odorless gas produced by burning carbon and organic compounds and by respiration. It is naturally present in the air and absorbed by plants in photosynthesis.

Climate Change

The significant and lasting changes in the statistical distribution of weather patterns over periods ranging from decades to millions of years.

Intertropical Convergence Zone

The region near the equator where the northeast and southeast trade winds converge, often leading to thunderstorms and heavy precipitation.

Maximum Solar Radiation

Refers to the highest amount of solar energy received by a specific area over a period, affecting climate and weather patterns.