Key B D D C A B C D BID Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 10 B D D C A B C D B 13 B D D C A B C D B 1 B D D C A B C D A 2 B D D C A B C D A 3 B D D C A B C D A 4 B D D C A B C D A 5 B D D C A B C D A 11 B D D C A A C D B 6 B D D C A A C D A 7 B D D B A B C D A 8 B D B C A B C D A 9 B D D C C B C D A 12 B D D C C A C D B 14 B D A B A B C D B 15 B D A B C B C D B 16 B D A C B A C D B 17 B D D B C C C D B 18 B D C C A A C C B 19 C A A C A B C D B 20 B D C D A B B D B 21 B D C A A A C D B 22 B C D C A C A B B 23 B D C C C B B B B 24 B D C C D C C C B 26 B A D C B B D C B 27 D A D C C B A D B 29 B B D C D B A B B 31 B C D B A D A D B 32 C D D A A C A D B 33 B D B B A B A C B 34 D D B D A B D D B 36 C A D B A B A D B 25 B B B C C D C C B 28 B B D C C B B A B 30 B C A C A A C C B 35 D C D D D B D D B 37 A D B D A B A C B 38 B D B B A D D C B 39 B B D A D B A D C 40 B C B B A B A A C 41 B C D D A A C C C 42 A D A C D B B B C 43 C B C B A B C B C 46 A A D A A C A D C 44 B C A B B D C D C 45 B B A A A B B B C 47 B B B D C B A D C 48 C D B D A C D D C 49 D B D D B B A D C 50 C B D A B B B B C 53 D B B D A A D D D 54 C B D B B B D D D 51 A C D A A D D B C 52 C B C D D A C B D 55 C A D D B C B A D 56 D D C B D B D B D 57 B A B A D C C B D 58 C C A D A C B A D 59 D C C C D A D D D 60 D C B A B C B D D . A Q10 ID Q1 Q2 Q3 Q4 Q5 Q6 Q7 A 10 1 1 1 1 1 1 1 A 13 1 1 1 1 1 1 1 A 1 1 1 1 1 1 1 1 A 2 1 1 1 1 1 1 1 A 3 1 1 1 1 1 1 1 A 4 1 1 1 1 1 1 1 A 5 1 1 1 1 1 1 1 A 11 1 1 1 1 1 0 1 A 6 1 1 1 1 1 0 1 A 7 1 1 1 0 1 1 1 A 8 1 1 0 1 1 1 1 A 9 1 1 1 1 0 1 1 A 12 1 1 1 1 0 0 1 B 14 1 1 0 0 1 1 1 A 15 1 1 0 0 0 1 1 A 16 1 1 0 1 0 0 1 A 17 1 1 1 0 0 0 1 A 18 1 1 0 1 1 0 1 A 19 0 0 0 1 1 1 1 A 20 1 1 0 0 1 1 0 A 21 1 1 0 0 1 0 1 A 22 1 0 1 1 1 0 0 A 23 1 1 0 1 0 1 0 A 24 1 1 0 1 0 0 1 A 26 1 0 1 1 0 1 0 A 27 0 0 1 1 0 1 0 A 29 1 0 1 1 0 1 0 A 31 1 0 1 0 1 0 0 A 32 0 1 1 0 1 0 0 A 33 1 1 0 0 1 1 0 A 34 0 1 0 0 1 1 0 A 36 0 0 1 0 1 1 0 A 25 1 0 0 1 0 0 1 B 28 1 0 1 1 0 1 0 B 30 1 0 0 1 1 0 1 A 35 0 0 1 0 0 1 0 C 37 0 1 0 0 1 1 0 D 38 1 1 0 0 1 0 0 D 39 1 0 1 0 0 1 0 A 40 1 0 0 0 1 1 0 C 41 1 0 1 0 1 0 1 . A 42 0 1 0 1 0 1 0 A 43 0 0 0 0 1 1 1 A 46 0 0 1 0 1 0 0 B 44 1 0 0 0 0 0 1 B 45 1 0 0 0 1 1 0 C 47 1 0 0 0 0 1 0 C 48 0 1 0 0 1 0 0 D 49 0 0 1 0 0 1 0 A 50 0 0 1 0 0 1 0 A 53 0 0 0 0 1 0 0 D 54 0 0 1 0 0 1 0 B 51 0 0 1 0 1 0 0 A 52 0 0 0 0 0 0 1 A 55 0 0 1 0 0 0 0 D 56 0 1 0 0 0 1 0 B 57 1 0 0 0 0 0 1 A 58 0 0 0 0 1 0 0 D 59 0 0 0 1 0 0 0 C 60 0 0 0 0 0 0 0 . Q8 Q9 Q10 SCORE 1 1 1 10 1 1 1 10 1 0 1 9 1 0 1 9 1 0 1 9 1 0 1 9 1 0 1 9 1 1 1 9 1 0 1 8 1 0 1 8 1 0 1 8 1 0 1 8 1 1 1 8 1 1 0 7 1 1 1 7 1 1 1 7 1 1 1 7 0 1 1 7 1 1 1 7 1 1 1 7 1 1 1 7 0 1 1 6 0 1 1 6 0 1 1 6 0 1 1 6 1 1 1 6 0 1 1 6 1 1 1 6 1 1 1 6 0 1 1 6 1 1 1 6 1 1 1 6 0 1 1 5 0 1 0 5 0 1 0 5 1 1 1 5 0 1 0 4 0 1 0 4 1 0 0 4 0 0 1 4 0 0 0 4 . 0 0 1 4 0 0 1 4 1 0 1 4 1 0 0 3 0 0 0 3 1 0 0 3 1 0 0 3 1 0 0 3 0 0 1 3 1 0 1 3 1 0 0 3 0 0 0 2 0 0 1 2 0 0 1 2 0 0 0 2 0 0 0 2 0 0 1 2 1 0 0 2 1 0 0 1 . 4375 0.875 0.75 0.8125 .5625 0.375 0.5625 0.53125 0. 10 1 1 1 1 1 1 1 13 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 1 1 1 1 1 1 1 3 1 1 1 1 1 1 1 4 1 1 1 1 1 1 1 5 1 1 1 1 1 1 1 11 1 1 1 1 1 0 1 6 1 1 1 1 1 0 1 7 1 1 1 0 1 1 1 8 1 1 0 1 1 1 1 9 1 1 1 1 0 1 1 12 1 1 1 1 0 0 1 14 1 1 0 0 1 1 1 15 1 1 0 0 0 1 1 16 1 1 0 1 0 0 1 Hg 16 16 12 13 12 12 16 44 1 0 0 0 0 0 1 45 1 0 0 0 1 1 0 47 1 0 0 0 0 1 0 48 0 1 0 0 1 0 0 49 0 0 1 0 0 1 0 50 0 0 1 0 0 1 0 53 0 0 0 0 1 0 0 54 0 0 1 0 0 1 0 51 0 0 1 0 1 0 0 52 0 0 0 0 0 0 1 55 0 0 1 0 0 0 0 56 0 1 0 0 0 1 0 57 1 0 0 0 0 0 1 58 0 0 0 0 1 0 0 59 0 0 0 1 0 0 0 60 0 0 0 0 0 0 0 Lg 4 2 5 1 5 6 3 p 0.4375 0.59375 Interpretation average average average average average average average D 0.625 0.75 0.4375 0.53125 0. Interpretationvery goodvery goodvery goodvery goodvery good reasonably good very good Decision retain retain retain retain retain revise retain . 625 0.5 0.54375 average difficult average 0.625 0. 1 1 1 n' is the 27% of both Hg and Lg of the test it 1 1 1 1 0 1 1 0 1 �=(𝐻𝑔+𝐿𝑔)/2� 1 0 1 1 0 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 1 1 0 1 1 1 1 1 1 0 1 1 1 1 1 1 16 7 15 1 0 0 0 0 0 �=(𝐻𝑔−𝐿𝑔)/� 1 0 0 1 0 0 1 0 0 0 0 1 1 0 1 1 0 0 Table of Difficulty 0 0 0 below 0.21875 0.4375 0.75 0.25-0.6 .75 easy 0 0 0 0 0 0 the test takers found the test of average difficulty 0 0 1 1 0 0 1 0 0 8 0 5 0.75 average 0 0 1 above 0.25 very difficult 0 0 1 0. very goodvery goodvery good retain retain retain in order to test item is reliable… the discrimination index shoud be the basis what do you want when your test is standardized? even if highly discrim when standardized only highly discriminating for classroom test. easy items will not be deleted to serve as compliment . subject to improvement below 0.30 .29 marginal.40 & above very good item 0.0.39 reasonably good but stubject to improvement 0.0.20 .20 poor item .th Hg and Lg of the test items �=(𝐻𝑔+𝐿𝑔)/2� n=16 2(n)= �=(𝐻𝑔−𝐿𝑔)/� Table of Discrimination 0. oud be the basis even if highly discriminating but very easy… item will be deleted for standardized test compliment . ID Q1 Q2 Q3 Q4 Q5 Q6 Q7 Q8 Q9 10 B D D C A B C D B 13 B D D C A B C D B 1 B D D C A B C D A 2 B D D C A B C D A 3 B D D C A B C D A 4 B D D C A B C D A 5 B D D C A B C D A 11 B D D C A A C D B 6 B D D C A A C D A 7 B D D B A B C D A 8 B D B C A B C D A 9 B D D C C B C D A 12 B D D C C A C D B 14 B D A B A B C D B 15 B D A B C B C D B 16 B D A C B A C D B 44 B C A B B D C D C 45 B B A A A B B B C 47 B B B D C B A D C 48 C D B D A C D D C 49 D B D D B B A D C 50 C B D A B B B B C 53 D B B D A A D D D 54 C B D B B B D D D 51 A C D A A D D B C 52 C B C D D A C B D 55 C A D D B C B A D 56 D D C B D B D B D 57 B A B A D C C B D 58 C C A D A C B A D 59 D C C C D A D D D 60 D C B A B C B D D A 0 0 3 0 12 4 0 0 9 B 16 0 1 3 1 12 0 0 7 C 0 0 0 13 3 0 16 0 0 . 0625 -0.4375 D -0.1875 0.4375 0.0625 -0.75 0.125 0 -0.125 -0.125 -0.25 0 -0.3125 0.375 -0.4375 C -0.125 0.5 -0.4375 -0.5625 .25 -0.375 -0.3125 0.375 0.375 0.75 -0.5625 B 0.4375 -0.8125 0 -0.3125 -0.125 -0.3125 0.4375 -0.875 0. D 0 16 12 0 0 0 0 16 0 A 1 2 3 5 5 3 2 2 0 B 4 7 5 3 6 6 5 6 0 C 6 5 3 1 1 5 3 0 7 D 5 2 5 7 4 2 6 8 9 Ineffective Indices A -0.3125 -0.3125 0. Q10 A higher group A Hg-Lg/n A A A A Hg = is the number of test takers who are from the higher group who answered the A Lg = is the number of test takers who are from the lower group who answered the d A n = 27% of the whole number of test takers A A If the result is in positive value then the distracter option was not able to discriminat A If the result is in negative value then the distracter option is effective A A B A A B lower group B C C D A A D B A A D B A D C 15 1 0 . 625 -0.1875 -0.1875 -0. 0 5 4 3 4 0.25 . higher group who answered the distracter option ower group who answered the distracter option ption was not able to discriminate the informed and the uninformed ption is effective .