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RASCH ANALYSIS WITH THE PROGRAM BIGSTEPS |
OBJECTIVE:
To know the fundamentals of the RASCH model.
To interpret the results obtained from the BIGSTEPS output.
SYLLABUS:
The RASCH model.
Hypothesis. Definition of probability. Characteristic of the rasch MODEL.
The logit. Standard error. Independence of the measure. Adjustment analysis.
RASCH analysis general process.
General outline. Algorithms. RASCH analysis process for calibrating items in order to measure persons, PROX algorithm. Process for the adjustment analysis.
Presentation of the BIGSTEPS tables.
Distributions map. More probable answers or expected scoring graphics. Statistical summary. Adjustment graphics. Statistical calibration tables of the items and persons. Observed values table. Scoring and probability curves tables.
DURATION: 24HRS.