The instrument of the Study The Technique of Data Collection

of error in error analysis theory. From some theories above the writer uses Brown‟s theory in dividing cause of errors made by the students. There are four causes; interlingual transfer, intralingual transfer, and context of learning. Based on the research findings of the research, the data is valid because there is mutual meaning between data interpretation of interview and theories. It can be proved that the respondents make errors in using gerund and infinitive because of Interlingual Transfer. 27

CHAPTER IV RESEARCH FINDINGS AND DISCUSSION

A. Research Finding

1. Data Description

The writer conducted a written test to collect data. The test consisted of 20 questions in one section; the students have to complete the sentences with the correct form, gerund or infinitive. In the test given by the writer, the students‟ should pay attention to each number; there are some functions of gerund and infinitive, so that the students should know which verb functioning as gerund and which verb functioning as to infinitive. The writer then identified the students‟ errors by using procedures of error analysis, and the result will be presented in the table. Analyzing the interview result was done after identifying the most frequent error made by students in using gerund and to infinitive. Here are the descriptions of students‟ test and interview:

a. Test

The following table describes errors made by the students in using gerund and to infinitive. Table 4.1 Frequency of errors in using gerund and to infinitive No Grammar Area Tested Item Number Frequency of Errors Percentage of Errors 1 Gerund As a subject of a sentence 1 5 2.8 As an object of a preposition 3 16 9 As a subject of a sentence 5 As direct object of certain verbs 6 8 4.5 As direct object of certain verbs 8 7 3.9 As a subject of a sentence 10 As direct object of certain verbs 11 16 9 As object of a preposition 13 10 5.6 As direct object of certain verbs 15 17 9.5 As object of a preposition 19 5 2.8 2 Infinitive As direct object of certain verbs 2 3 1.7 Adjectives followed by infinitives 4 8 4.5 Adjectives followed by infinitives 7 3 1.7 As direct object of certain verbs 9 6 3.4 Adjectives followed by infinitives 12 17 9.5 As direct object of certain verbs 14 2 1.1 Infinitive as subjective complement 16 22 12.3 Infinitive as subjective complement 17 16 9 As direct object of certain verbs 18 9 5 Infinitive as subjective complement 20 8 4.5 TOTAL 20 178 100 Based on the table above, it could be seen that the number of errors made by the students in using gerund and to infinitive was 178 errors. After calculating the number of errors, then the writer would like to describe in details about types of errors committed by the students in using gerund and to infinitive. The classification of types of errors will be shown in the following table: