IRT parameters for the gathering of interactions of peoples, cultures, and ideas scale, by block and item, grade 12 U.S. history national main assessment (accommodations not permitted [R2]): 2001
Block |
Item |
NAEP ID |
aj |
bj |
cj |
dj1 |
dj2 |
dj3 |
dj4 |
dj5 |
H3 |
2 |
H044201 |
0.97 |
0.65 |
0.23 |
† |
† |
† |
† |
† |
3 |
H044301 |
0.58 |
0.90 |
0.00 |
1.47 |
0.52 |
-1.99 |
† |
† |
6 |
H044601 |
0.55 |
-0.77 |
0.26 |
† |
† |
† |
† |
† |
13 |
H045101 |
0.76 |
0.72 |
0.33 |
† |
† |
† |
† |
† |
14 |
H045102 |
0.92 |
0.64 |
0.00 |
0.77 |
-0.77 |
† |
† |
† |
16 |
H045301 |
0.51 |
1.28 |
0.00 |
-1.83 |
1.83 |
† |
† |
† |
H4 |
1 |
H045501 |
0.71 |
0.56 |
0.00 |
2.22 |
-0.16 |
-2.06 |
† |
† |
7 |
H046101 |
0.25 |
2.48 |
0.00 |
† |
† |
† |
† |
† |
H5 |
2 |
H062101 |
0.90 |
2.57 |
0.17 |
† |
† |
† |
† |
† |
15 |
H063401 |
0.63 |
-0.17 |
0.00 |
1.08 |
0.03 |
-1.11 |
† |
† |
H6 |
5 |
H049001 |
0.50 |
0.50 |
0.34 |
† |
† |
† |
† |
† |
8 |
H049201 |
1.09 |
1.25 |
0.18 |
† |
† |
† |
† |
† |
9 |
H049301 |
1.06 |
0.86 |
0.30 |
† |
† |
† |
† |
† |
11 |
H049501 |
0.97 |
-0.90 |
0.29 |
† |
† |
† |
† |
† |
12 |
H049502 |
1.07 |
0.84 |
0.27 |
† |
† |
† |
† |
† |
13 |
H049503 |
0.89 |
1.48 |
0.00 |
0.59 |
-0.59 |
† |
† |
† |
H7 |
3 |
H050201 |
0.72 |
0.45 |
0.00 |
1.86 |
-1.86 |
† |
† |
† |
4 |
H050202 |
0.86 |
1.09 |
0.14 |
† |
† |
† |
† |
† |
5 |
H050203 |
1.70 |
1.81 |
0.25 |
† |
† |
† |
† |
† |
11 |
H050801 |
0.86 |
0.02 |
0.29 |
† |
† |
† |
† |
† |
15 |
H051101 |
1.33 |
-0.13 |
0.00 |
† |
† |
† |
† |
† |
16 |
H051102 |
0.89 |
0.03 |
0.00 |
0.30 |
-0.30 |
† |
† |
† |
H8 |
1 |
H051301 |
0.73 |
1.14 |
0.00 |
0.55 |
-0.55 |
† |
† |
† |
5 |
H051701 |
1.58 |
1.29 |
0.18 |
† |
† |
† |
† |
† |
6 |
H051801 |
1.31 |
0.26 |
0.31 |
† |
† |
† |
† |
† |
7 |
H051901 |
1.60 |
0.52 |
0.15 |
† |
† |
† |
† |
† |
H9 |
1 |
H060401 |
0.83 |
0.58 |
0.23 |
† |
† |
† |
† |
† |
2 |
H060501 |
0.73 |
0.03 |
0.25 |
† |
† |
† |
† |
† |
6 |
H060901 |
0.66 |
-0.58 |
0.32 |
† |
† |
† |
† |
† |
7 |
H061001 |
0.68 |
0.88 |
0.35 |
† |
† |
† |
† |
† |
8 |
H061101 |
0.81 |
1.35 |
0.33 |
† |
† |
† |
† |
† |
10 |
H061301 |
1.81 |
0.69 |
0.31 |
† |
† |
† |
† |
† |
13 |
H061601 |
0.43 |
-0.52 |
0.00 |
1.55 |
-1.55 |
† |
† |
† |
H11 |
13 |
H065001 |
1.36 |
-0.23 |
0.30 |
† |
† |
† |
† |
† |
14 |
H065101 |
0.80 |
0.84 |
0.00 |
0.72 |
-0.72 |
† |
† |
† |
15 |
H065201 |
0.75 |
0.43 |
0.00 |
0.76 |
-0.76 |
† |
† |
† |
16 |
H065301 |
0.72 |
0.35 |
0.00 |
0.77 |
-0.77 |
† |
† |
† |
17 |
H065401 |
0.60 |
0.47 |
0.00 |
1.05 |
-0.72 |
-0.33 |
† |
† |
Last updated 15 July 2008 (KL)
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