Validity

question 22

Multiple Choice

Validity:

• A) References whether the measurement instrument measures that which it purports to measure
• B) References whether the measurement instrument will provide the same results when re-administered to the same user under the same circumstances
• C) Both a and b
• D) Neither a nor b

---

Definitions:

Étienne-Jules Marey

A French scientist and chronophotographer, whose work is significant in the development of motion pictures.

Eadweard Muybridge

An English photographer important for his pioneering work in photographic studies of motion and early work in motion-picture projection.

Public Exhibition

The act of showing artworks, films, or other forms of creative output to the general public in galleries, theaters, or other accessible spaces.

Leland Stanford

An American industrialist, politician, and founder of Stanford University, known for his significant contribution to the development of the California railroad system.