The Optimal Difficulty Level for Items Is Usually About Halfway

question 7

Multiple Choice

The optimal difficulty level for items is usually about halfway between 100% of the respondents getting the item correct and

• A)a 50/50 chance for choosing a correct response.
• B)the level of success expected by chance alone.
• C)the highest possible variance in correct responses for the item set.
• D)zero respondents getting the item correct.

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Definitions:

Farm Employment

Refers to jobs and labor involved in farming operations, including cultivation, planting, and harvesting of crops, as well as raising livestock.

Capital Use

Refers to how effectively a company or economy utilizes its capital resources, including equipment and machinery, for production.

Farmworker

An individual engaged in labor within the agricultural sector, typically involving crop cultivation and livestock rearing.

Labor Force

The sum of individuals either holding a job or looking for work within a specific economic sector.