In our new Next Generation NCLEX Talks video, NCSBN Lead Psychometrician Hong Qian, PhD, describes test validity, the degree to which evidence and theory support the interpretations of test scores. The validity of a test is the most important criteria when determining exam quality, and a continuous process that helps gather evidence and data that determine sound scoring methods. Watch the full video here: https://www.ncsbn.org/13491.htm | National Council of State Boards of Nursing NCSBN