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Table 3 Rasch analysis summary statistics

From: The Group Nurturance Inventory — initial psychometric evaluation using Rasch and factor analysis

Domain/model

Item-trait interaction χ2

Person location mean (SD)

Person residual mean (SD)

PSI

Item difficulty range

Non-toxic

52.54, df = 56,

p = 0.26

1.18 (1.62)

−0.55 (1.28)

.78

−0.43 to 0.90

Prosocial, PF & Limit Problems

139.91, df = 128,

p = 0.22

0.82 (1.26)

−0.43 (1.50)

.87

−1.66 to 1.33

  1. PSI person separation index, SD Standard Deviation