Table 3.3 The Indicators of English Descriptive Reading Comprehension Test
No. Indicator
Key Number
1.
Determining the main idea of the text 1, 8, 37
2.
Identifying the specific information based on the text
4,  5,  11,  12,  13,  16,  19, 20,  22,  23,  26,  29,  30,
32, 33, 34,
3.
Identifying  the  detail  information  based  on the text
2, 3, 6, 9, 17, 18, 21, 24, 27, 28, 31, 35
4.
Identifying  Implicitly  stated  information based on the text
10,  14,  15,  25,  36,  38, 39, 40
5.
Determining the purpose of the text. 7
Total 40
c. The Validity of Instrument
Validation of instrument is conducted to see whether the instrument is capable to collect the data or not. The writer got the standard coefficient validity minimum for
this  instrument  with  N=35  and  coefficient  validity  is  0.334.  To  see  the  validity  of instrument,  the  writer  use  SPSS  20  to  measure  the  validity  of  questionnaire  and
Anates application to measure the validity of test. In validating questionnaire and test, the writer conducted the research in VIII-5 class of SMP Islamiyah Ciputat.
In  questionnaire  validity,  the  writer  got  23  items  from  40  items.  The  number  of valid item are 1, 2, 3, 4, 7, 9, 13, 14, 15, 16, 19, 20, 22, 23, 24, 25, 27, 28, 30, 31, 33,
36, 39. The number of invalid study are 5, 6, 8, 10, 11, 12, 17, 18, 21, 26, 29, 32, 34, 35, 37, 38, and 40. The items that the writer used only 20 items which can be seen as
below.
Table 3.4 The Anxiety Questionnaire
Indicator Key Number
Students’ self-report of anxiety over various aspects of reading
1, 3, 4, 7, 22, 23, 24, 25
Their perception of reading difficulties in the target language
2, 13, 14, 19, 27, 28,
Their perception of the relative difficulty of reading as compared to the
difficulty of other language skills. 15, 16, 31, 33, 36, 39
Total Items 20
In test validity, the writer got 22 items valid from 40 items. The number of valid item are 2, 3, 5, 7, 8, 9, 11, 12, 16, 17, 18, 20, 21, 23, 24, 26, 27, 29, 31, 32, 33, 38.
The number of invalid items are 1, 4, 6, 10, 13, 14, 15, 19, 22, 25, 28, 30, 34, 35, 36, 37, 39, 40. The items that the writer used only 20 items, that are: 5, 7, 8, 9, 11, 12, 16,
17,  18,  20,  21,  23,  24,  26,  27,  29,  31,  32,  33,  38.  For  further  information  of  the validity of test see appendix.
Table 3.5 The English Descriptive Reading Comprehension Test
No. Indicator
Key Number
1.
Determining the main idea of the text 8
2.
Identifying  the  specific  information  based on the text
5,  11,12,  16,  20,  23,  26, 29, 32, 33