The Spearman-Brown Formula Is Used for

question 3

Multiple Choice

The Spearman-Brown formula is used for

• A) correcting for one half of the test by estimating the reliability of the whole test.
• B) determining how many additional items are needed to increase reliability up to a certain level.
• C) determining how many items can be eliminated without reducing reliability below a predetermined level.
• D) All of these

---

Definitions:

Icy Water

Water that is at or near its freezing point, often associated with extreme cold environments or conditions.

Policy Making

The process by which governments and other authoritative bodies develop and implement rules, laws, and guidelines.

Ideological

Pertaining to a system of ideas and ideals, especially one that forms the basis of economic or political theory and policy.

Contingent

Dependent on or conditioned by something else; not absolute or certain.