gathered  from  students’  scores  of  the  questionnaire  and  tests  were  processed  by using  SPSS  16.0  program.  This  step  was  done  to  obtain  the  range,  minimum,
maximum, mean and standard deviation scores followed by the frequency chart of each variable.
3.7.2 Inferential statistics
Inferential  statistics  was  used  to  test  the  research  hypothesis.  The  pre- analysis  tests  were  conducted  before  the  statistical  analysis  was  applied.  In  this
research, the pre-analysis tests consisted of normality and hypothesis test. The  normality test  was  used  to  find  out  whether  the  data  obtained  the
research  variables  had  a  normal  distribution  of  scores  of  scores  or  not.  In  this research, the test used the Kolmogorov-Smirnov test. If p value was higher than
α 0.05, it meant that the scores had a normal distribution.
The  hypothesis  testing  was  used  to  answer  the  first  research  question.  To test  the  hypothesis,  the  data  were processed by using  the  statistic  software  of
SPSS  16.0. Metacognitive learning  strategy  and  vocabulary  mastery  were  set  as the independent variables and reading comprehension was the dependent variable.
An analysis was used to find out how the three variables related. The technique of the analysis was a multiple regression. The multiple regressions are also called as
a multiple relationship consisting of two or more independent variables. It is used to predict one dependent variable Bluman, 2009.
In  this  research,  after  analyzing,  the  quantitative  data  were  presented  in some  tables  and  also  graphs  which  including  numbers.  The  table  showed  the
results of the statistical analysis of the multiple regressions in order to answer the PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI
research  question  about  the  relationship  among  metacognitive learning strategy, vocabulary mastery and reading comprehension.
3.7.3 Descriptive Qualitative
In  this  research,  descriptive  qualitative  was  used  to  analyze  the  qualitative data. Besides, it functioned as the qualitative description and interpretation of the
relationship  among metacognitive  learning  strategy,  vocabulary mastery, and reading  comprehension and  to  answer  the  second  research  question. The
qualitative  data  were  presented  as  the  supporting  to  the  statistical  correlation. According  to Creswell 2012,  qualitative  data  analysis  consisted  of  six  steps.
They  were preparing  and organizing,  transcribing,  exploring  and  coding, representing and reporting, interpreting, and validating the data.
The  first  step  was  preparing  and  organizing.  The  data  that  were  obtained were  prepared  to  be  organized by  reading  and  rereading them.  The  data  were
organized whether those would be organized based on the people, topic,  or time period of the research. This step was done after reading the data for several times.
The second step was transcribing. The results from this step were interview transcriptions. “Transcription is the process of converting audiotape recordings or
field  notes  into  text  data.”  Creswell, 2012:239.  Since  the  data  obtained  for  the qualitative  analysis  were  in  form  of  words,  converting  these  words  into  a
computer  document  for  analysis  was  needed  to  be  done  in  order  to  make  the analysis easier. This step was started by listening to the tapes or recording through
interviewing results. The  third  step  was  exploring  and  coding.  “Coding  is  the  process  of
segmenting and labeling text to form descriptions and broad themes in the data.” PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI
Creswell, 2012:243. Coding  was  done  by  dividing  the  text  data,  labeling  the segments with codes, examining codes for overlap and redundancy, and collapse
these codes into broad themes. It was done by reading and rereading all of the data of the transcription. In this step, several irrelevant data which appeared to be less
important in the research might be cut. The fourth step was representing and reporting. Representing was related to
how the data were  going to be presented. After being represented, the data were then  reported  in  order  to  make  the  readers  recognize.  The  data  were  represented
and  reported  based  on  reflecting  the  students’  words  and  acts  for  obtaining understanding  from  them.  The  represented  and  reported  data  were  in  a  form  of
narrative discussion. “A  narrative discussion is a written passage in a qualitative study in which authors summarize, in detail, the findings from the data analysis.”
Creswell, 2012: 254. The  fifth  step  was  interpreting.  In  this  step,  the  researcher  reflected  the
words and acts of the participants and then, described crucial understanding from them. The results from this step were interpretations. “Interpretation in qualitative
research  means  that  the  researcher  steps  back  and  forms  some  larger  meaning about the phenomenon based on personal views, comparisons with past studies, or
both.”  Creswell  2012:257. The  interpretations  were  obtained  based  on  the researcher’s feeling and supported by the data.
The last step was validating the data. Validating data was conducted in order to  make  sure  that  the  data  were  completely accurate.  According  to  Creswell
2012:259 ,  “Validating  findings  means  that  the  researcher  determines  the
accuracy  and  credibility  of  the  findings  trough  strategies  such  as  member PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI
checking or triangulation” For the qualitative data of this research, validating was done by doing member checking.
In this research, the interview data were presented by the  researcher in the forms of descriptive details related to the students’ perceptions of the correlation
of  metacognitive learning
strategy,  vocabulary  mastery  and  reading comprehension. The descriptive qualitative data were essentially used in order to
support and explain the quantitative findings.
3.8 Triangulation
A methodological triangulation was implemented in this research in order to convince the readers about the empirical data in data analysis.
Triangulation was defined as a process of verification in order to increases validity by incorporating
point  of  views  and  methods.  In  the  social  sciences, this  methodological triangulation was the combination of two or more theories, data sources, methods
or  investigators of  a  single  phenomenonin  one research to converge  on  a  single construct.  Moreover,  this  method  could be used in  both  quantitative  validation
and qualitative inquiry studies Yeasmin, 2012.
As  a  paradigm  of  triangulation,  a  mixed  method  involving  a  correlational research and a descriptive qualitative research was implemented in this research.
An analysis of the quantitative data was used to find out the correlation between metacognitive learning strategy, vocabulary mastery, and reading comprehension.
Then, the result s  obtained  from  an  interview  of  students’  perceptions  were
described  to  support  the  quantitative  data. Therefore,  since  the  results  of  the quantitative data were supported by the results of the analysis from the qualitative
data, then, they were considered valid because they supported each other. PLAGIAT MERUPAKAN TINDAKAN TIDAK TERPUJI