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with observation, document analysis, or other techniques. Interview was used by researcher in order to verify the data result of the questionnaire.
In this research, the researcher used purposive sampling to get sample for the interview. The researcher took 12 students from 31 students in the class.
Those 12 students were the representative of the students who had the most positive perception and the most negative perception. So there were 6 students
who had the most positive perception, and 6 students who had the most negative perception.
3.5 Data Analysis Technique
There were three kinds of data which could be collected to support this research. Those three kinds of data were observation, interview, and
questionnaires. The data which came from observation and interview were presented in descriptive form. However, the result of the questionnaires were
presented in form of table and in form of chart. In order to answer the first research question about the implementation of role play in the class, the researcher
analyzed the data which came from observation and interview comparing to some theories about the implementation of role play.
For the second research question, the researcher used the data from questionnaires which had distributed to XI grade students of tourism department.
There was a questionnaire which had distributed to 31 respondents in the class by the researcher. There were three categories of statement in the questionnaire. The
first category was about the students’ perceptions on the use of role play. It consisted of five statements. The second category was about the advantages of
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role play. It consisted of eight statements. The last category was about the implementation of role play in the class. The last category consisted of five
statements. The questionnaires also had four values which could be used to response and measure every statement which had chosen by the respondents in the
class, they were strongly disagree 1, disagree 2, agree 3 and strongly agree 4.
In order to find the result of the data, the researcher counted the average score to determine the major response of each statement. The formula for getting
the average score mean was:
N X
X
__ X
= Mean score average score Σ
= the summary of the score the total score X
= Raw score N
= the number of respondents.
The researcher also calculated the median score for each category of statement to determine the middle score. The median score is used as the central
point and the range score to decide whether the response about each statement of each category which had given by the respondents were positive or negative.
After finding the average score of each statement, the researcher presented the data in form of table and chart. The researcher also made some description based
on the data in the table and chart.
