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Table 2 Fit statistics, standard errors, and reliabilities for NGESES item and person measures

From: Rasch analysis of the new general self efficacy scale: an evaluation of its psychometric properties in older adults with low vision

 

Mean (range)

Item infit

1.00 (0.11 - 0.88)

Item outfit

0.82 (0.10 - 0.72)

Item standard error

0.24 (0.22 - 0.29)

Item reliability

0.78

Person infit

0.96 (0.18 - 5.46)

Person outfit

0.95 (0.17 - 5.85)

Person standard error

0.70 (0.40 - 1.13)

Person reliability

0.58