Validity Is to Reliability as

question 58

Multiple Choice

Validity is to reliability as

• A) study is to experiment
• B) cause is to correlation
• C) positive is to negative
• D) accuracy is to consistency

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Definitions:

Average Product

The output per unit of input, for example, the average quantity of product produced per worker or per machine.

Marginal Product

The additional output that results from using one more unit of a variable input, holding all other inputs constant.

Diminishing Returns

An economic principle stating that as investment in a particular area increases, the rate of profit from that investment, after a certain point, cannot increase proportionally.

Total Product Curve

A graphical representation showing how the total quantity of output changes with variation in the quantity of a single input, holding other inputs constant.