IRT parameters for the data analysis, statistics, and probability 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 |
2 |
M055901 |
0.38 |
-1.83 |
0.15 |
† |
† |
† |
† |
13 |
M057001 |
1.38 |
1.53 |
0.00 |
† |
† |
† |
† |
M4 |
5 |
M017801 |
1.22 |
-1.05 |
0.27 |
† |
† |
† |
† |
16 |
M018901 |
1.11 |
1.21 |
0.22 |
† |
† |
† |
† |
M5 |
4 |
M070801 |
0.90 |
-0.36 |
0.00 |
† |
† |
† |
† |
5 |
M070901 |
0.98 |
0.85 |
0.12 |
† |
† |
† |
† |
M6 |
2 |
M021501 |
1.09 |
-0.45 |
0.00 |
† |
† |
† |
† |
3 |
M021502 |
0.86 |
-1.36 |
0.00 |
† |
† |
† |
† |
6 |
M020201 |
0.66 |
-2.35 |
0.00 |
† |
† |
† |
† |
10 |
M020801 |
0.88 |
0.87 |
0.00 |
† |
† |
† |
† |
13 |
M021101 |
0.89 |
-0.40 |
0.00 |
† |
† |
† |
† |
M7 |
0 |
M0716CL |
0.48 |
0.19 |
0.00 |
-0.69 |
0.10 |
0.18 |
0.41 |
4 |
M071601 |
1.23 |
0.22 |
0.29 |
† |
† |
† |
† |
5 |
M071602 |
0.90 |
0.41 |
0.00 |
-0.06 |
0.06 |
† |
† |
10 |
M071801 |
0.33 |
0.93 |
0.00 |
1.61 |
-1.95 |
0.35 |
† |
M8 |
5 |
M012631 |
1.15 |
-0.74 |
0.24 |
† |
† |
† |
† |
9 |
M013031 |
0.89 |
0.62 |
0.00 |
† |
† |
† |
† |
10 |
M013131 |
0.68 |
0.49 |
0.00 |
† |
† |
† |
† |
16 |
M011631 |
0.80 |
-0.12 |
0.23 |
† |
† |
† |
† |
M9 |
5 |
M052701 |
0.92 |
-0.49 |
0.15 |
† |
† |
† |
† |
6 |
M052801 |
0.43 |
3.49 |
0.20 |
† |
† |
† |
† |
9 |
M053401 |
0.29 |
0.87 |
0.00 |
-0.30 |
2.26 |
0.26 |
-2.22 |
M10 |
8 |
M094601 |
1.53 |
2.11 |
0.04 |
† |
† |
† |
† |
M11 |
12 |
M059701 |
0.22 |
3.21 |
0.19 |
† |
† |
† |
† |
13 |
M059702 |
0.72 |
1.44 |
0.00 |
† |
† |
† |
† |
M12 |
2 |
M092201 |
1.23 |
0.00 |
0.13 |
† |
† |
† |
† |
6 |
M092601 |
0.89 |
0.58 |
0.00 |
-0.40 |
0.40 |
† |
† |
M13 |
3 |
M094801 |
0.89 |
1.49 |
0.13 |
† |
† |
† |
† |
M14 |
5 |
M0732CL |
0.45 |
-1.16 |
0.00 |
0.86 |
-0.19 |
-0.67 |
† |
M15 |
3 |
M076301 |
0.74 |
0.77 |
0.16 |
† |
† |
† |
† |
Last updated 14 July 2008 (KL)
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