________ Is the Extent to Which Differences in Observed Scale

question 6

Multiple Choice

________ is the extent to which differences in observed scale scores reflect true differences among objects on the characteristics being measured,rather than systematic or random errors.

• A)Validity
• B)Generalizability
• C)Reliability
• D)None of the above

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Definitions:

Marginal Cost

The rise in overall expenses associated with producing an extra unit of a product or service.

Marginal Benefit

The additional benefit received from consuming one more unit of a good or service.

Marginal Costs

The extra expense associated with making an additional unit of a product or service.

Marginal Benefit

The additional satisfaction or utility gained from consuming one more unit of a good or service.