User:Holon

Hi and welcome. My interests are wide and varied. I enjoy reading broadly in Science and Philosophy, and also compose music.

I have a PhD in Psychometrics and work as an academic. Thanks for dropping in.

[edit] New

Rasch model Polytomous Rasch model Georg Rasch Rasch model estimation Disattenuation Law of comparative judgment Rating scale

[edit] Major contributions

Implicate and Explicate Order Psychometrics Item response theory Quantity Quantitative Quantitative research Stevens' power law Measurement Louis Leon Thurstone

Some others to which I've contributed in varying degrees

Test (student assessment) Weber-Fechner law Likert scale Thurstone scale Level of measurement Ratio Scale (social sciences) Logistic function Pairwise comparison