Analysis of Validity, Reliability, Discrimination, Difficulty and Distraction Effectiveness in Learning Assessment

Friatma, Ayunda and Anhar, Azwir (2019) Analysis of Validity, Reliability, Discrimination, Difficulty and Distraction Effectiveness in Learning Assessment. In: International Conference on Education, Science and Technology, 2019.

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Abstract

Assessment is not only to measure learning progress, but also allows educators use information of student condition to improve learning. Result of students final exam eight grade in science subjects at SMPN 2 Lembah Gumanti are low. Items of question that are not qualified can be a factor that makes the results of the assessment low. Quality of items is not yet known because the teacher has not carried out the analysis. Therefore, need to analyze the quality of items in several aspects. This type of research is descriptive research. Sample are items on biology topics. Data are item sheet, answer key and answer sheets which is taken through documentation. Analysis is carried out with a program was name Anates version 4.0.9. The results of data analysis were obtained: 1) validity, 65.38 % invalid, 2) reliability of 0.67 classified as sufficient, 3) level of difficulty, 11.53 % very easy, 7.69 % easy, 50% medium, 19.23% difficult, and 11.53 % very difficult, 4) discrimination, 15% very bad, 15 % bad, 30% enough, and 40% good, 5) distraction effectiveness, 24.36 % does not work. It can be concluded that the item does not match the criteria either

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