Page 14 - Test Report: Reading and Listening Test for A2 Level
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                             24              2              2              1              2

                             25              2              0              4              1
                             26              5              0              1              1

                             27              0              1              1              5

                             28              6              0              0              1
                             29              0              5              2              0

                             30              1              1              5              0

                       * Red texts are the correct answer for each item.


                       4.1.2 Item Difficulty Result

                              To define the items as the proportion of the test takers who are able to answer
                       the item correctly and get the result of item difficulty. We use this calculation:

                              Item Difficulty = Number of students with the correct answer

                                                           Total number of students

                       And we separated the item difficulty level into three categories.

                                     1. Lower than 0.3 = High = Difficult item

                                     2. More than 0.3 but lower than 0.8 = Medium = Moderate item
                                     3. More than 0.8 = Low = Easy item

                   Item                  Item Difficulty                       Difficulty Level

                     1                         0.3                                 Medium

                     2                         0.7                                 Medium
                     3                         0.4                                 Medium

                     4                         0.9                                   Low

                     5                         0.9                                   Low
                     6                         0.9                                   Low

                     7                         0.7                                 Medium

                     8                         0.6                                 Medium
                     9                         0.7                                 Medium

                     10                        0.7                                 Medium

                     11                        0.7                                 Medium
                     12                        0.9                                   Low

                     13                        0.6                                 Medium
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