IRT parameters for the measurement scale, by block and item, grade 12 mathematics national main assessment (accommodations permitted [R3]): 2000
Block |
Item |
NAEP ID |
aj |
bj |
cj |
dj1 |
dj2 |
dj3 |
dj4 |
M3 |
1 |
M055801 |
0.61 |
-1.75 |
0.22 |
† |
† |
† |
† |
M4 |
2 |
M017501 |
0.46 |
-2.68 |
0.22 |
† |
† |
† |
† |
8 |
M018101 |
0.56 |
-0.93 |
0.21 |
† |
† |
† |
† |
18 |
M019101 |
0.98 |
0.97 |
0.21 |
† |
† |
† |
† |
19 |
M019201 |
2.15 |
0.94 |
0.19 |
† |
† |
† |
† |
M6 |
7 |
M020301 |
1.06 |
-1.23 |
0.00 |
† |
† |
† |
† |
M7 |
1 |
M071501 |
1.31 |
-0.85 |
0.22 |
† |
† |
† |
† |
2 |
M071502 |
0.73 |
0.39 |
0.00 |
-1.06 |
1.06 |
† |
† |
M8 |
2 |
M012331 |
0.66 |
-2.37 |
0.20 |
† |
† |
† |
† |
13 |
M011331 |
2.02 |
0.35 |
0.22 |
† |
† |
† |
† |
19 |
M011931 |
1.84 |
1.91 |
0.00 |
† |
† |
† |
† |
M9 |
1 |
M052301 |
2.14 |
0.11 |
0.26 |
† |
† |
† |
† |
M10 |
6 |
M094401 |
1.21 |
-0.56 |
0.20 |
† |
† |
† |
† |
M11 |
1 |
M058501 |
0.92 |
0.18 |
0.15 |
† |
† |
† |
† |
14 |
M059801 |
1.22 |
1.98 |
0.00 |
† |
† |
† |
† |
M12 |
3 |
M092301 |
0.87 |
0.16 |
0.00 |
0.59 |
-0.59 |
† |
† |
9 |
M092901 |
0.53 |
1.75 |
0.00 |
1.20 |
-1.17 |
0.27 |
-0.30 |
M13 |
1 |
M095501 |
1.72 |
0.75 |
0.31 |
† |
† |
† |
† |
2 |
M095601 |
1.77 |
0.51 |
0.13 |
† |
† |
† |
† |
6 |
M095101 |
2.01 |
0.96 |
0.22 |
† |
† |
† |
† |
M14 |
2 |
M073801 |
0.64 |
0.55 |
0.00 |
-1.57 |
1.57 |
† |
† |
6 |
M073301 |
0.68 |
0.04 |
0.22 |
† |
† |
† |
† |
M15 |
9 |
M076901 |
0.49 |
1.95 |
0.00 |
-2.32 |
2.32 |
† |
† |
Last updated 14 July 2008 (KL)
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