If Students Complain That a History Test Was Not a Good

question 52

Multiple Choice

If students complain that a history test was not a good reflection of what they knew, then the test may have low:

• A)reliability.
• B)objectivity.
• C)validity.
• D)variability.

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Definitions:

Increasing Opportunity Costs

A situation where the cost of forgoing the next best alternative increases as more resources are devoted to an activity.

Scale Reduction

The process of decreasing the size or output level of operations in a business or economic system.

Total Cost

The complete cost of production, including both fixed and variable costs, for a specific level of output.

Variable Cost

Costs that change in proportion to the level of production or sales, such as materials and labor.