Theoretical Framework and Hypothesis

66 academic performance as the final learning achievement results. The mapping of the theoretical framework based on the previous description is shown in Figure 2.2. Note : Figure 2.2 Theoretical Framework Mapping of the Research Language as Means of Communication English as Global Language Behavioral Change English Learning Learning Style Reading Writing Listening Speaking VHS Speaking Ability Speaking Activities Academic Performance CE 1. Involvement 2. communication RO 1. Open listening 2. Collecting data AC 1. Structuring ideas 2. Testing theories AE 1. Setting targets 2. Applying decision Diverging Assimilating Accommodating Converging Learning Experience Kolb’s Learning Style Perceiving Information Processing Information CE AC RO AE = formulation of Kolb’s learning style = relate each other = group of Kolb’s learning cycle = derivationcycle 67 From the previous theoretical framework, 4 hypothesis were organized to figure out the significance of correlation between students’ learning style, their English speaking ability, and academic performance since logically, the research variables relate each other but not yet for the significance formulation. The significance of correlation was gained by statistical analysis supported by the analysis of the interview transcript. Therefore, the hypothesis were statistically formulated as below : Hypothesis 1 : H O : There is no positive correlation between student s’ learning style and academic performance r x1y ≤ 0 H 1 : There is positive correlation between student s’ learning style and academic performance r x1y Hypothesis 2 : H O : There is no positive correlation between student s’ English speaking ability and academic performance r x2y ≤ 0 H 1 : There is positive correlation between student s’ English speaking ability and Academic performancer x2y Hypothesis 3 : H O : There is no positive correlation between student s’ learning style and English speaking ability r x1x2 ≤ 0 H 1 : There is positive correlation between student s’ learning style and English speaking ability r x1x2 Hypothesis 4 : H O : There is no positive correlation between students’ learning style, English speaking ability, and academic performance r x1x2y ≤ 0 H 1 : There is positive correlation between students’ learning style, English speaking ability and Academic performancer x1x2y 68

CHAPTER III METHODOLOGY

This chapter presents the discussion of research methodology and also its procedures. The research methodology and its procedures were divided into five sections : A Research Method, B Data Nature, C Population and Sample, D Data Collection Method, and E Data Analysis and Interpretation.

A. Research Method

This research was mixed-method approach since the research employed quantitative and qualitative data. To cover the research goal, I used the sequential explanatory strategy. The strategy started with quantitative data collection and analysis. Quantitative data were taken from the questionnaires of students’ learning style. The questionnaire of learning styles was given to the samples of the research from grade ten students of Vocational High School. The quantitave data for English speaking ability were from the teacher’s scoring sheets from 3 speaking activities of singing contest, interviews, and group discussion. The quantitative data for academic performance were from st udents’ score of English speaking test in the end of second semester in 20132014 academic year. To support the interpretation of quantitative data analysis, qualitative data collection and analysis were employed. As it is stated by Creswell 2003 that the qualitative results are used to assist explaining and interpreting the findings of a primarily quantitative study. Qualitative data were taken from the interviews with 3 respondents representing low, high, and medium English speaking ability competence. The final data interpretation was the interpretation of entire 69 quantitative and qualitative data analysis. The research method was described as in Figure 3.1 Figure 3.1 Research Method The capitalization of Quantitative Data writing was to show that these data were the major data. The qualitative data were to support the analysis of quantitative data. This research employed two variables. The variables were students’ learning style as the first independent variable x 1 , English speaking ability as the second independent variable x 2 and academic performance as dependent variable y. The goal of this research was to find out the correlation among variables. Therefore this research was a correlational study. Accordingly, the problems formulation was associative as well. Supporting theories related to learning styles, English speaking ability, and academic performance were revealed in order to back up the formulation of hypothesis. The quantitative data analysis and interpretation was used to test the hypothesis.

B. Data Nature

The data for this research consisted of two types. The first one was numerical data as the first phase of data collection and analysis. The numerical data were the result of questionnaires of students’ learning style x 1 , analytical English speaking ability scores x 2 , and academic performance score y. The Collection Collection Analysis Analysis QUANTITATIVE DATA Qualitative Data Interpretation of Entire Data 70 second type of data that were narrative data as the result of in-depth interviews with 3 participants related to students’ learning style x 1 , their English speaking ability x 2 , and academic performance y. The questionnaire of students’ learning style consisted of 9 groups of statement. Each group consisted of four statements. Each statement reflected the characteristic of Active Experimentation AE, Reflective Observation RO, Abstract Conceptualization AC, and Concrete Experience CE. Based on the Kolb’s Learning Styles division 1985, Converger is the combination of AC and AE. Diverger is the combination CE and RO. Assimilator is the combination of AC and CO. Accomodator is the combination of CE and AE. The questionnaire was given to 30 students as samples of research. The blueprint of questionnaire on learning styles is organized in Table 3.1 below adapted from Kolb 1984 and McCarthy 1987. Table 3.1 Blueprint of Students’ Learning Style Questionnaire No Operational definition Indicators Statement Number 1 Concrete Experiences  Active participation in learning activities  Opened for new learning experiences  Interest in analyzing and detailing  Interest in new interaction  Feeling emphasis  Diligent and enthusiastic A1, B3, C2, D1, H4, I2 2 Abstract conceptualization  Interest in causality  Believing in personal ideas  Interest in various ideas and theories  Interest in evaluating  Interest in thinking of everything  Interest in analyzing and detailing B2, C4, D3, F4, H2, I3 3 Active Experimentation  Interest in trying everything  Opened for new B1, C3, F2, G4, H1, I4 71 experiences  Active  Interest in seeing self- working result  Obligation to try everything personally  Responsible in many things 4 Reflective Observation  Quiet and silent  Believing in the observation  Interest in observation  Interest in watching  Interest in scrutinizing detail causality  Interest in preparation before doing activities A2, B4, C1, F3, H3, I1 I used Likert scales to show the level of correlation between the questioner statements with participants’ agreement. I used four points of Likert scale to extract the specific response of the samples and to avoid neutral option. Table 3.2 shows the Likert Scale of Questionnaire Answer Likert 1932. Table 3.2 Likert Scales on Questionnaire Answers Scales Degree of Statement in reflecting participant’s learning styles 1 Not appropriate to participant’s 2 Less appropriate to particpant’s 3 Almost appropri ate to participant’s 4 The most appropriate to participant’s The scores of English speaking ability derived from 3 English speaking activities. Each speaking activity contained different indicators adjusting the degree of difficulty of the activity and also the emphasis of learning outcome from the activity. The speaking indicators were taken from Harmer 1991 who defined pronunciation, vocabulary, grammar, fluency, and comprehension. The first one was group singing contest of an English song which represented transactional speaking activity since the students conducted the activity to fulfill the 72 teacher’s instruction and there was no direct discussion. The song title was “Mother, How Are You Today?”. The activity covered the basic competence 1.1 on the English syllabus for novice level. The song was already practiced several times. Speaking ability indicators were fluency and pronunciation since the vocabularies were identical to students’ daily activities. The second assessment was group discussion related to students’ understanding of greeting, introduction, and parting expressions. The speaking ability indicator was vocabularies since students’ creativity in maintaining interactive conversation dealt with the proper words they used. The third assessment was face-to-face interview with the English teacher. The speaking ability indicators were comprehension and grammatical accuracy since students were prosecuted to speak grammatically and based on learning materials. The activities were chosen based on students’ interest. The scoring system was analytical and direct since I scored based on different aspects and the teacher took the scores by himself. The second and third assignment covered the basic competence 1.1, 1.2, 1.3, 1.4, 1.5 and 1.6 on the English syllabus for novice level and they were reflected the interaction activities. The blueprint of speaking abilities is shown in Table 3.3. Table 3.3 Blueprint of Speaking Ability Indicators and Scoring System Speaking Activities Indicators of Speaking Abilities Scoring Percentage Singing Contest  Fluency  Pronunciation  30 0-30  20 0-20 Group Discussion  Vocabularies  15 0-15 Interview  Comprehension  Grammatical Accuracy  25 0-25  10 0-10 I determined the percentage based on the level of difficulty for each assignment. In the singing contest and interview, the percentage was higher than in the group discussion. Singing English songs was the favorite activity for the students. For the interview, I was able to direct the students answering the questions when they were stuck to formulate the answer. Nevertheless, for the group discussion, the