A Possible Limitation of Ebbinghaus's Studies Was That He ________

question 63

Multiple Choice

A possible limitation of Ebbinghaus's studies was that he ________.

• A) used only subjects who were already in mental institutions for other mental health problems
• B) used only one subject - himself
• C) did not clearly define his independent and dependent variables
• D) used no experimental controls

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Definitions:

Average Variable Cost

Average Variable Cost is the total variable cost of production divided by the quantity of output produced, representing the variable cost per unit of output.

Variable Cost

Costs that are directly proportional to the level of output or production.

Quantity

The amount or number of a product or service that is available for use or sale.

Marginal Product

The additional output resulting from a one-unit increase in the use of a variable input while holding other inputs constant.