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. Author manuscript; available in PMC: 2011 Jun 1.
Published in final edited form as: Psychol Assess. 2010 Jun;22(2):259–268. doi: 10.1037/a0018507

Table 1.

Results of Rasch Measurement Analysis: Person Indicators (N persons=442; N items=10)

Mean
Score
Infit Outfit
Measure MNSQ ZSTD MNSQ ZSTD
Mean 3.59 .47 1.07 −.3 1.06 −.3
S.D. 1.0 1.16 .89 2.0 .87 2.0
Max 5 3.66 4.30 4.4 4.22 4.3
Min 1 −3.02 .03 −4.5 .03 −4.5

Person reliability = .80; MNSQ = Mean Square Value; ZSTD = Standardized Value