某测验对11名被试施测,结果数据如下表,试计算各题的难度、区分度。
考生 | A | B | C | D | E | F | G | H | I | J | K | |
题号 | 满分值 | |||||||||||
1 | 3 | 3 | 3 | 0 | 3 | 3 | 0 | 3 | O | 0 | 3 | 3 |
2 | 5 | 5 | 0 | 5 | 5 | 0 | 0 | 5 | 5 | 5 | 0 | 0 |
3 | 10 | 8 | 8 | 5 | 9 | 10 | 3 | 7 | 10 | 10 | 5 | 7 |
4 | 12 | 10 | 12 | 7 | 8 | 5 | 5 | 9 | 8 | 7 | 6 | 7 |
5 | 20 | 12 | 10 | 12 | 17 | 15 | 10 | 15 | 17 | 18 | 15 | 10 |
6 | 50 | 45 | 30 | 20 | 42 | 35 | 25 | 38 | 38 | 44 | 40 | 23 |
合计 | 100 | 86 | 63 | 49 | 84 | 68 | 43 | 77 | 78 | 84 | 69 | 50 |
(书中所给A考生总分有误,已改正。)
A.(1)(2)(3)(5)(6)(8)(10)
B.(1)(2)(4)(5)(7)(8)(10)
C.(1)(3)(5)(6)(9)(10)(11)
D.所有选项皆是
A.(1)(2)(3)(4)(5)(6)(7)(8)(9)
B.(1)(2)(3)(4)(5)(7)(8)(9)(10)
C.(1)(2)(3)(4)(5)(6)(7)(9)(10)
D.所有选项皆是
A.(1)(2)(3)(4)(5)(6)(8)
B.(1)(2)(5)(6)(8)(9)(10)
C.(1)(3)(4)(7)(8)(9)(10)
D.所有选项皆是
A.(1)(2)(3)(4)(5)(6)(7)(9)
B.(1)(4)(6)(7)(8)(9)(10)
C.(1)(2)(4)(5)(6)(7)(8)(9)(10)
D.所有选项皆是
A.4 4 4 4
B. 4 6 8 10
C. 4 5 6 7
D. 4 3 2 1
A.(2)(3)(4)(5)(8)(9)(10)
B.(1)(2)(3)(4)(7)(8)(9)
C.(2)(3)(4)(6)(8)(9)(10)
D.所有选项皆是
(26)A.–7~1 B.–7~3 C.–3~0 D.–3~10
(27)A.0 B.1 C.2 D.3