Flexible, affordable statistics education.
Designed to help you master the software you need to enhance your skills and the practical experience you need to get ahead.
Designed to help you master the software you need to enhance your skills and the practical experience you need to get ahead.

Rasch Applications in Clinical Assessment, Survey Research, and Educational Measurement
taught by William Fisher, Jr.
This course covers the practical aspects of construct conceptualization, theory development, and instrument or item bank design, pilot testing, and calibration, relative to the different demands of four primary reasons for measuring (screening, diagnosis, research, accountability).
Instructor(s):Survey researchers and social scientists who use surveys or questionnaires in their work, education assessment analysts and managers.
Dates:Add $50 service fee if you require a prior invoice, or if you need to submit a purchase order or voucher, pay by wire transfer or EFT, or refund and reprocess a prior payment. Please use this printed registration form, for these and other special orders.
Courses may fill up at any time and registrations are processed in the order in which they are received. Your registration will be confirmed for the first available course date, unless you specify otherwise. Multiple course registrations may be entitled to tuition discounts; read more.
Rasch Applications in Clinical Assessment, Survey Research, and Educational Measurement
taught by William Fisher, Jr.
Rasch measurement focuses on the calibration of instruments providing linear measures from scored observations, such as responses to multiple-choice educational examinations, survey Likert scales and clinically assigned assessments. This course covers the practical aspects of construct conceptualization, theory development, and instrument or item bank design, pilot testing, and calibration, relative to the different demands of four primary reasons for measuring (screening, diagnosis, research, accountability). The overarching value of equating and adaptively administering instruments is addressed. Supporting theory (meaningfulness, reliability, validity) is presented conceptually. Participants are encouraged to analyze their own datasets in parallel to the course datasets. This course is intended as a practical applications follow-on to Rasch Measurement: Core Topics (and, if desired, other Rasch courses).
Important note: The format for this course is an online seminar, in which students review selected readings and offer written critique of assessment instruments. Participation in the critique process is an essential part of the course.
HOMEWORK:
Homework in this course consists of collaborative analysis projects in which you review the work of other students.
This course takes place over the internet at the Institute for 4 weeks. During each course week, you participate at times of your own choosing - there are no set times when you must be online. Course participants will be given access to a private discussion board. In class discussions led by the instructor, you can post questions, seek clarification, and interact with your fellow students and the instructor.
The course typically requires 15 hours per week. At the beginning of each week, you receive the relevant material, in addition to answers to exercises from the previous session. During the week, you are expected to go over the course materials, work through exercises, and submit answers. Discussion among participants is encouraged. The instructor will provide answers and comments, and at the end of the week, you will receive individual feedback on your homework answers.
All necessary study material is provided online by the instructor. Helpful additional study material can be found in the book Applying the Rasch Model, 2nd edition (Bond & Fox, 2007, Taylor & Francis/Lawrence Erlbaum Associates). The text can be ordered here.
Software:The course will use a time-limited version of Winsteps software available when the course starts. Microsoft Excel is used in one exercise.
Rasch Applications in Clinical Assessment, Survey Research, and Educational Measurement
taught by William Fisher, Jr.