_____ 16 a Letter Ruling Can Only Be Relied on by by the Taxpayer

question 98

True/False

_____ 16. A letter ruling can only be relied on by the taxpayer for whom it is written.

---

Definitions:

External Validity

The extent to which the results of a study can be generalized to other situations and to other people.

Internal Validity

The extent to which a study can demonstrate that a causal relationship exists between variables, free from external influences.

Construct Validity

The extent to which a test measures what it claims to be measuring, in the context of psychological testing and research.

Mundane Realism

Refers to whether the setting of an experiment physically resembles the real world.