Data Analysis Technique The Validity of Test

1.34.35.36. 3. Preposition of direction 2.8.11.12.15.20.23.25.32.33.39.40. After conducting the test, the researcher analyzed the data from the students’ test to find out the errors that students made in hisher answer by circling each erroneous item. After identifying the data, the researcher analyzed the errors and classified them based on the Surface Taxonomy Categories to know whether these errors involve in omission, addition, misformation, and misordering. The students made errors in four types; Omission, Addition, Misformation, and Misordering. The total of all errors is 377 errors made in using preposition in English writing from 28 students. There are 24 errors in Omission, 2 errors in Addition, 307 errors in Misformation, and 44 errors in Misordering.

b. The Result of Interview

This technique is used to collect the data that can be used as supporting data. The researcher did interview after giving the test to the students. First, before giving test, researcher interviewed the teacher after researcher observed her in delivering her teaching. Researcher conducted it on Thursday, 23 of March 2015 at 09.00 – 10.00a.m. The researcher asked ten 10 questions. The categories interview guide for teacher see appendix 1A and see appendix 1B to the teacher answer in interview. Besides interviewing the teacher, researcher also interviewed the students which conducted after they did the test. All students were interviewed; researcher took 28 twenty eight students for this research. Researcher conducted on Tuesday, 23 of March 2015. The researcher asked the students some question about problem in learning preposition in general which consisted of ten 10 questions. The categories interview guide for student See appendix 2A and see appendix 2B to the students answer in interview. From the students’ interview, the researcher found that most of students faced difficulty on types of preposition. They got difficulty in differencing types of preposition. Because they did not understand in teacher’s explanation. Those are the data are use in this research. The researcher only analyzed data from the test and data from interview to support final result of this research.

2. Data Analysis

In this section, the researcher analyzed the errors that made by the students based on their types. Researcher divided them into four types start from the lowest frequency. Also the researcher analyzed the interview that researcher took after the test done. Here is the analysis: Table 4.2 The Recapitulation of Student’s Error Students 1: Item Number Identification of Errors Classification of Errors Description Explanatio n Correction Cause of Errors 1 I live at a small town and go …. Misformation Preposition ‘at’ should be changed by ‘in’ I live in a small town and go …. Intralingual 3 In my house Misformation Preposition ‘in’ should be changed by ‘near’ Near my house Intralingual 9 Then I saw the clock in the wall Misformation Preposition ‘in’ should be changed by ‘on’ Then I saw the clock on the wall Intralingual 10 When I got home my sister was to the door Misformation Preposition ‘to’ should be changed by ‘at’ When I got home my sister was at the door Intralingual 11 We took a morning bus with Arusha Misformation Preposition ‘with’ should be changed by We took a morning bus to Arusha Intralingual ‘to’ 14 It sounds like a good deal into 65 a day Omission Preposition ‘into’ should be changed by ‘at’ It sounds like a good deal at 65 a day Intralingual 15 They introduced us up Senara Omission Preposition ‘up’ should be changed by ‘to’ They introduced us to Senara Intralingual 16 They introduced us to Senara who will be talking the safari into us tomorrow Misformation Preposition ‘into’ should be changed by ‘with’ They introduced us to Senara who will be talking the safari with us tomorrow Intralingual 17 Later, we had dinner in a less than exiting restaurant. Addition Preposition ‘in’ should be changed by ‘at’ Later, we had dinner at a less than exiting restaurant. Intralingual 21 We didn’t get at lake manyara until afterone o’clock. Misformation Preposition ‘at’ should be changed by ‘to’ We didn’t get to lake manyara until afterone o’clock. Intralingual 22 can you believe John actuallysugge st stopping in a restourant Misformation Preposition ‘in’ should be changed by ‘at’ can you believe John actuallysugg est stopping at a restourant Intralingual 23 Before going to the park? We all said, “No way” Misformation Preposition ‘to’ should be changed by ‘into’ Before going into the park? We all said, “No way” Intralingual 25 We run the towards school. Misordering Preposition ‘towards’ should be placed after ‘we run’ We run towards the school. Interlingual Total 13 13 13 13 13