The Population and Sample
Table 3.4 The Questionnaire scoring
Scale Affirmative Statement
Score Negative Statement
Score
Strongly Agree 5
1 Agree
4 2
Neutral 3
3 Disagree
2 4
Strongly Agree 1
5
The questionnaire was translated into Bahasa Indonesia which was aimed to avoid the possibility of different perception in
understanding the statement. Therefore, using Bahasa Indonesia in the statement was useful for students to understand and answer the
question. To obtain the data from the respondents, the researcher
made try out the questionnaire to determine the validity and reliability. The writer got the standard coefficient validity minimun for this
instrument with N= 25 and coefficient validity is 0.3 to see the validity of instrument, the researcher used SPSS 22 to measure the
validity and realibility of questionnaire. Based on the try out result of the quetionnaire validity of the 40 items, it showed that 31 items were
valid. The number of invalid item were 2, 10, 14, 24, 25, 26, 35, 36, 40.
. Table 3.5
Cronbach Alfa Table
Reliability Statistics
Cronbachs Alpha N of Items
,813 40
From the table above, it can be seen that the value of cronbach’s alpha is 0.813. That meant that the questionnaire was
reliable because the score was bigger than 0.60.