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Table 2 Psychometric properties of the items of the TRC-n-2 (34 items)

From: An application of the Rasch model to reading comprehension measurement

Item bi SE Infit Outfit R
RB1 LC −0.10 0.14 1.00 0.98 .35
RB2 LC −0.67 0.15 0.93 0.93 .39
RB5 IC 0.58 0.14 1.06 1.06 .29
RB3.6 IC −0.32 0.15 1.07 1.18 .24
RB3.10 IC 0.62 0.15 1.02 1.04 .32
RB2.9 R 0.63 0.14 1.07 1.08 .26
RB2.10LC −0.98 0.16 0.83 0.73 .51
RB2.11IC 0.78 0.15 0.90 0.87 .47
RB2.13R −0.43 0.15 0.94 0.92 .40
AN1 IC 0.40 0.14 1.06 1.06 .28
AN7 IC 0.14 0.14 1.07 1.08 .26
AN10 CC −1.00 0.16 0.95 0.85 .37
AN3.9 CC −0.19 0.14 0.94 0.93 .41
AN3.11 IC 0.70 0.15 1.05 1.08 .29
AN2.7IC 0.33 0.14 1.00 1.01 .35
AN2.8IC 0.89 0.15 1.14 1.16 .18
AN2.9IC 1.12 0.15 1.11 1.17 .19
AN2.10R −1.07 0.16 0.94 0.83 .38
AN2.11IC 0.04 0.14 0.97 0.96 .38
AN2.12LC 0.52 0.14 0.88 0.87 .49
LB1 LC 0.18 0.14 1.04 1.04 .31
LB4 IC 1.45 0.16 1.19 1.41 .07
LB3.6 IC 0.15 0.14 1.07 1.08 .26
LB3.7 IC −0.66 0.15 1.04 1.04 .27
LB2.6IC −0.96 0.16 0.98 1.05 .31
TT2.1LC −1.13 0.17 0.98 1.09 .28
TT1 LC −0.49 0.15 0.96 0.93 .38
TT3 LC −0.65 0.15 0.87 0.79 .48
TT6 IC 0.73 0.15 1.20 1.28 .10
TT2.5IC 0.30 0.15 0.93 0.91 .44
TT2.6LC −1.19 0.17 0.91 0.80 .40
TT2.7IC 0.06 0.15 1.02 1.04 .32
TT2.8IC −0.12 0.15 0.89 0.85 .48
TT2.9IC 0.36 0.15 0.91 0.90 .46
  1. Note. b i item difficulty, SE standard error. Items are identified by the text to which they are related (RB Rita and Bruno, AN the animals, LB lost bread, TT two twins almost alike), followed by a number. The comprehension level assessed by each item is presented in superscript (LC literal comprehension, IC inferential comprehension, R reorganization, CC critical comprehension). Common items to the TRC-n-3 appear in bold