Accuracy of the test is divided into 4 types. 1.1 according to the accuracy of content (content Validity) refers to the test then there is the question.Consistent and comprehensive course as indicated in the curriculum and has the correct proportions correspond to the truth, which we can also check apply compared to a table in the analysis of curriculum content subjects.1.2 according to the precision structure (Contruct Validity) refers to the ability of a test to measure the performance of the brain or behavior of the learner exactly as specified in the course. In the sector, aim1.3 according to the precision (Concurrent Validity) refers to the ability of a test that can be exciting, student responses come out exactly as the reality of his condition. The criteria used were equivalent, however, is the current fact of the student.1.4 according to the precision of the prophecy (Predictive Validity) refers to the ability to Prophesize the future academic performance of the students has the correct according to reality. A comparison is the fact or condition of success in the future.
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