Development and psychometric evaluation of scales to measure professional confidence in manual medicine: a Rasch measurement approach Mark D Hecimovich , 1 Irene Styles , 2 and Simone E Volet 3 1 School of Psychology and Exercise Science, Murdoch University, South Street, Murdoch 6150, Western Australia The reader should look elsewhere for the theoretical and statistical foundations of Rasch measurement theory; in this article we simply discuss its use as a tool for determining the validity of a test. We used the RUMM2030 software (Andrich, Sheridan & Luo 2011) to conduct detailed analyses using the Rasch model on the algebra skills test. Development and psychometric evaluation of scales to measure professional confidence in manual medicine: a Rasch measurement approach. and the online manual for the RUMM2030 software . For many researchers, the Rasch paradigm represents an advance on classical test theory The outcome of the study validates the findings of Bogler (2001), Medley and Larochelle (1995) and Emery and Barker (2007), which found that transformational leadership has an impact on job Abstract. Pedagogical content knowledge, PCK, is well established in the education research community. There is general consensus that PCK is knowledge unique to teachers and different from but supported by content knowledge, CK. Rum: The Manual [Dave Broom] on Amazon.com. *FREE* shipping on qualifying offers. This is a book about how to drink rum of all kinds. It's about classic rums and new-generation rums Objectives:The aim of this pilot study was to explore psychometric properties of two versions of the Home Observation for Measurement of the Environment Inventory in a Swedish social service sample.Method:Social workers employed at 22 Swedish child protections agencies participated in the data collection. Rasch Analysis Software Programs James Sick, Ed.D (International Christian University) In the previous 3 installments of this series, I presented an o