Keterampilan memanipulasi gerakan PENGUKURAN KREATIVITAS KETERAMPILAN PROSES SAINS TERHADAP FENOMENA KEHIDUPAN DALAM MATA PELAJARAN IPA DI SEKOLAH DASAR.
44 Lanjutan Tabel 6. Kemampuan rata-rata testi ability, tingkat kesukaran tiap item item
difficulty, dan step threshold tiap item serta pengujian fit item dengan model PCM dengan penskalaan politomus tujuh kategori
Nomor Item
Difficulty Aspect
Step Infit
MNSQ KET.
1 2
3 4
5 6
7.6 -0.09 Mean Ability
-0.73 NA
NA -0.59
NA NA
-0.53 1.01 Fit
Thresholds -0.18
-0.18 -0.18
7.7 -0.11 Mean Ability
-0.72 NA
-0.56 -0.58
NA -0.5
-0.51 0.97 Fit
Thresholds -0.17
-0.17 -0.1
-0.02 -0.02
0.2 7.8
-0.11 Mean Ability 0.62
NA -0.55
-0.52 NA
-0.49 -0.46
0.96 fit Thresholds
-0.08 -0.08
-0.02 0.19
0.19 0.4
0.96 -0.7
7.9 0.02 Mean Ability
-0.76 NA
NA -0.62
NA NA
-0.55 1.03 fit
Thresholds -0.07
-0.07 -0.07
0.11 0.11
0.11 7.10
-0.06 Mean Ability -0.69
NA NA
-0.58 NA
NA -0.53
1.01 fit Thresholds
-0.13 -0.13
-0.13 7.11
-0.04 Mean Ability -0.69
NA NA
-0.53 NA
NA -0.5
0.96 fit Thresholds
-0.13 -0.13
-0.13 0.04
0.04 0.04
7.12 -0.25 Mean Ability
-0.66 NA
-0.55 -0.54
NA -0.49
-0.48 0.95 fit
Thresholds -0.19
-0.19 -0.14
0.05 0.05
0.27 7.13
0.2 Mean Ability -0.77
NA -0.62
-0.62 NA
-0.56 -0.57
1.03 fit Thresholds
0.03 0.03
0.18 0.32
0.32 0.56
7.14 -0.09 Mean Ability
-0.73 NA
NA -0.59
NA NA
-0.56 1.03 fit
Thresholds -0.2
-0.2 -0.2