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Table of Contents | Search Technical Documentation | References
NAEP Analysis and Scaling → Estimation of NAEP Score Scales → NAEP Assessment IRT Parameters → Reading Assessment IRT Parameters → IRT Parameters for Items in the Grade 12 Meaning Vocabulary Combined National and State Assessment, By Item and Block: 2013
| Block | Item1 | NAEP ID | aj | bj | cj |
|---|---|---|---|---|---|
|
11 The table includes meaning vocabulary items from the half-blocks and the meaning vocabulary items embedded within the 25-minute reading comprehension blocks. | |||||
| R1 | 2 | R059602 | 0.68 | -0.90 | .17 |
| 8 | R059608 | 0.70 | -1.19 | .17 | |
| R2 | 8 | R069808 | 1.22 | -1.38 | .14 |
| 9 | R069809 | 0.72 | -1.60 | .16 | |
| R3 | 2 | R060102 | 0.89 | -0.97 | .21 |
| 9 | R060109 | 0.75 | -0.41 | .15 | |
| R4 | 2 | R060302 | 0.96 | -1.32 | .19 |
| 8 | R060308 | 0.80 | -0.18 | .21 | |
| R5 | 1 | R061601 | 1.19 | -1.37 | .14 |
| 3 | R061603 | 1.23 | -1.61 | .14 | |
| R6 | 6 | R078906 | 0.91 | -0.06 | .15 |
| 9 | R078909 | 1.20 | -0.39 | .19 | |
| R7 | 4 | R062204 | 0.67 | -1.40 | .17 |
| 8 | R062208 | 0.44 | -0.75 | .18 | |
| R8 | 5 | R062305 | 1.29 | -0.73 | .21 |
| 9 | R062310 | 0.91 | -0.38 | .15 | |
| R9 | 3 | R062511 | 1.26 | -0.42 | .22 |
| 9 | R062510 | 0.62 | -0.45 | .17 | |
| R10 | 3 | R062703 | 0.40 | -1.33 | .18 |
| 9 | R062709 | 0.60 | -0.04 | .19 | |
| R11 | 4 | R062904 | 0.46 | -0.87 | .16 |
| 5 | R062905 | 0.75 | -0.16 | .16 | |
| R12 | 2 | R063103 | 1.77 | -0.10 | .24 |
| 6 | R063106 | 0.77 | -1.20 | .16 | |
| R13 | 4 | R079104 | 1.73 | 1.07 | .21 |
| 8 | R079108 | 1.02 | 0.11 | .18 | |
| R13 | 9 | R079109 | 0.90 | -1.50 | .17 |
| R14 | 1 | R0V0401 | 1.86 | 0.14 | .28 |
| 2 | R0V0402 | 1.14 | -1.49 | .17 | |
| 3 | R0V0403 | 0.62 | -0.75 | .14 | |
| 4 | R0V0404 | 0.51 | 0.04 | .24 | |
| 5 | R0V0405 | 0.64 | -0.33 | .15 | |
| 6 | R0V0406 | 0.83 | 0.20 | .28 | |
| R15 | 1 | R0V0506 | 1.01 | -0.92 | .12 |
| 2 | R0V0507 | 0.47 | 0.49 | .18 | |
| 3 | R0V0508 | 0.72 | -1.54 | .14 | |
| 4 | R0V0509 | 0.69 | -0.50 | .22 | |
| 5 | R0V0510 | 1.34 | -0.18 | .21 | |
| R16 | 1 | R0V0801 | 0.89 | -1.20 | .15 |
| 2 | R0V0802 | 0.69 | 0.57 | .24 | |
| 3 | R0V0803 | 0.78 | 0.09 | .15 | |
| 4 | R0V0804 | 1.05 | -0.80 | .16 | |
| R17 | 1 | R0V1401 | 0.76 | -0.30 | .16 |
| 2 | R0V1402 | 0.58 | -0.78 | .15 | |
| 3 | R0V1403 | 1.00 | -0.66 | .14 | |
| 4 | R0V1404 | 0.78 | -0.97 | .17 | |
| 5 | R0V1407 | 1.50 | 0.81 | .19 | |
Last updated 21 May 2017 (DC)