Form, Context, and Source of Data

3 each datum which had been classified in the data sheet was analyzed based on the two research questions, 4 the data were interpreted to answer the two research questions, and 5 the findings were concluded.

F. Trustworthiness

This research employed trustworthiness to establish the reliability, truthfulness of the data, credibility, and the consistency of the data used. The trustworthiness of the data is important in order to determine whether the research is reliable research. To confirm the trustworthiness of the data, triangulation technique was employed in this research. Triangulation is a technique to ensure the trustworthiness of the data by employing something outside the data to investigate the data or to compare the data Guion, 2002: 1. In gaining trustworthiness, the researcher conducted a triangulation. As stated by Guion 2002: 1, a triangulation is divided into several categories such as data triangulation, theory triangulation, investigator triangulation, environmental triangulation, advantage triangulation, disadvantage triangulation and methodological triangulation. Since the form and the analyzing technique of the research did not use surveys and interviews technique, the researcher in this study only used the data triangulation, theory triangulation, and investigator triangulation. Guion 2002: 2 explains further that the data triangulation is the way to increase the validity of the data by comparing with the different sources of information. While the theory of triangulation used to validate the data findings by using more than one theory. Then, the investigator triangulation is the way to make the data trustworthy by obtaining supervisor agreement. In this research, the researcher also asked fellow linguistics students to triangulate the data. 37

CHAPTER IV RESEARCH FINDINGS AND DISCUSSION

In this chapter, the results of the research are explained in detail. This chapter is divided into two issues, namely research findings and discussion. Each is presented below.

A. Research Findings

Based on the data analysis, the research reveals 40 data of address terms uttered by the characters in The Theory of Everything movie. The following sections illustrate the research findings.

1. Types of Address Terms Uttered by the Characters in

The Theory of Everything Movie In terms of the types, address terms can be divided into seven types. They are first name FN, title with last name TLN, title only T, last name LN, special name SN, pet name PN, and kinship term KT. The findings of the types of address terms employed by the characters in The Theory of Everything movie are presented in Table 2.