When Individuals' Performance on a Posttest Differs from Their Initial

question 14

Multiple Choice

When individuals' performance on a posttest differs from their initial testing not because of a treatment but because of familiarity with the measure,a __________ threat to internal validity is likely.

• A)regression
• B)instrumentation
• C)testing
• D)contamination

---

Definitions:

Cash Flows

The complete sum of funds moving into and out of an enterprise, predominantly affecting its ability to cover short-term obligations.

Time Value

The principle that money available at the present time is worth more than the same amount in the future due to its potential earning capacity.

Par Value

The nominal or face value of a bond, share of stock, or coupon as indicated on a bond or stock certificate.