Item nr. | Very easy | Fairly easy | Fairly difficult | Very difficult | Missing | Skewness | Kurtosis |
---|---|---|---|---|---|---|---|
1 | 70 | 141 | 32 | 7 | 1 | .61 | .53 |
2 | 108 | 110 | 25 | 5 | 3 | .83 | .42 |
3 | 139 | 99 | 8 | 1 | 4 | .89 | .50 |
4 | 190 | 60 | 0 | 0 | 1 | 1,22 | −.50 |
5 | 63 | 108 | 68 | 9 | 3 | .23 | −.66 |
6 | 107 | 117 | 20 | 4 | 3 | .81 | .61 |
7 | 152 | 92 | 5 | 0 | 2 | .77 | −.59 |
8 | 76 | 107 | 49 | 10 | 9 | .50 | −.38 |
9 | 185 | 55 | 10 | 1 | 0 | 1.79 | 2,92 |
10 | 171 | 70 | 8 | 0 | 2 | 1.26 | .62 |
11 | 59 | 92 | 77 | 17 | 6 | .17 | −.81 |
12 | 47 | 105 | 72 | 21 | 6 | .23 | −.61 |
13 | 106 | 111 | 25 | 4 | 5 | .78 | .30 |
14 | 106 | 108 | 29 | 3 | 5 | .69 | −.05 |
15 | 80 | 99 | 48 | 16 | 8 | .57 | −.45 |
16 | 166 | 73 | 7 | 2 | 3 | 1.55 | 2.62 |