Technique of Data Collecting Technique of Data Analysis

The chart below represents the recapitulation of errors made by students: Chart 1: The Recapitulation of Students’ Errror Based on chart.1 above, it can be concluded that the highest frequency and the percentage of errors made by students is Misformation of Passive Verb with 217 errors or 86.8.

B. The Analysis of the Data

Every student was given a 20-item test consisting of passive voice in past tense. It means there are 760 total sentences collected from 38 students. From the total sentences, the writer collected 250 errors. After presenting the error types based on Dullay, the writer would like to explain the highest until the lowest frequency of error, percentage of each errors that occured in students’ writing and causes of errors based on H. Douglas Brown. Misformation of Passive Verb 86.8 Absent or Wrong Preposition Before 7.6 Passive Order but Active Form 2.4 Making Intransitive Verbs Passive 3.2 The Chart of Recapitulation Students Error The causes of error according H. Douglas Brown is more suitable in this study that are interlingual transfer, intralingual transfer, context of learning and communicative strategies. Based on the error occurences, the writer divided the errors that occured from the highest into the lowest frequency: a. Misfomation of the Passive Verb The highest frequency of error is Misformation of Passive Veb meaning that the students did grammatical error in morpheme and structure. Almost all of the students did it with the total error is 217 or 86.8. The highest frequency and percentage show that the students were confused in forming the active into passive sentence. Misformation category is too broad area in the classification of error types, therefore the writer would like to divide the Misformation of Passive into seven classifications based on students’ answer sheet. The recapitulation result is presented in the following table: Table 4.2 The Recapitulation of Misformation of Passive No. Classification of Misformation of Passive Frequency Percentage 1. Verb 3 71 2. Pronoun 53 3. Subject – Object 50 4. Be 16 5. Ommision 12 6. By Phrase 11 7. Addition 4