In the Context of IRT,the Term Discrimination Best Refers to

question 38

Multiple Choice

In the context of IRT,the term discrimination best refers to

• A) the degree to which an item differentiates people with respect to some cultural variable.
• B) the utility of a test used in personnel selection.
• C) the degree to which internal consistency compares to selection precision.
• D) the degree to which an item differentiates people with respect to a trait being measured.

Understand the role and evidence of mass extinctions in shaping the biodiversity and geology of Earth.

Recognize the impact of human activities on the current geological epoch and biodiversity.

Learn about the role of plate tectonics in the geological and biological evolution of Earth.

Understand the effects of climate change on ecosystems and species distributions.

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Definitions:

Percents

A mathematical representation of a fraction of 100, used to describe proportions or rates.

Decimals

Numbers expressed using a decimal system, involving a point to separate the whole number from the fractional part.

Mixed/Whole Numbers

Numbers that consist of both an integer and a fraction part.

Percents

A mathematical term denoting fractions of a hundred, used to describe proportions, interest rates, and changes in values.