To Increase the Precision of a Test,test Developers May Have

question 9

Multiple Choice

To increase the precision of a test,test developers may have to

• A) increase the number of items.
• B) increase the number of response options.
• C) Both increase the number of items and increase the number of response options.
• D) None of these

---

Definitions:

Selling Commission

A fee paid to a salesperson or agent for facilitating a sale, typically a percentage of the sale price.

Operating Leverage

A measure of how revenue growth translates into growth in operating income, indicating the proportion of fixed versus variable costs a company has.

Variable Expenses

Expenses that fluctuate with changes in production volume or business activity levels, including materials, labor, and utilities.

Contribution Margin

The difference between sales revenue and variable costs, used to cover fixed costs and contribute to profit.