When Examining Group Difference Where No Direction of the Difference

question 26

Multiple Choice

When examining group difference where no direction of the difference is specified,which of the following is used?

• A)two-tailed test
• B)one-tailed test
• C)directional hypothesis
• D)critical value

---

Definitions:

Opportunity Cost

The lost potential gain from other alternatives when one alternative is chosen.

Potential Benefit

The prospective advantage or gain that may be realized from a specific action or decision, often considered in planning and analysis.

Probability

A quantitative assessment of an event's probability, given as a number from 0 to 1.

Choosing

The act of selecting from a number of alternatives or possibilities.