Item Response Theory (IRT) Quiz

The time taken by an individual to respond to an item

The probability of a person's response to an item as a function of their ability or trait level (correct)

The absolute correctness of an individual's response to an item

The number of attempts an individual makes to respond to an item

Each test item has inherent characteristics such as difficulty and discrimination parameters (correct)

Each test item has a random difficulty level for different individuals

Each test item has a fixed and unchangeable difficulty level

Each test item has no influence on assessing an individual's ability

To increase the discrimination parameter of items for better accuracy

To determine the parameters of items, aiding in constructing accurate and fair tests (correct)

To eliminate items that do not align with the test objectives

To change the difficulty level of items based on individual responses

<p>Item information</p> Signup and view all the answers

<p>The quality and effectiveness of assessment tools like standardized tests, surveys, or questionnaires</p> Signup and view all the answers