49
b.
Homogeneity test
Homogeneity of the test is designed to test the version of the normal distribution of the population, the homogeneity of the test carried out
by the Levenu‟s test. Research data that has been collected from a homogenous population if adequate significance is α=0.05. If
F
observed
F
table,
it can be concluded that data
is homogeny or otherwise.
3. The Test of Hypothesis
Hipotesis 1 : H
o
:
10
≤
20
There was no effect of teaching method towards student‟s
reading comprehension. H
1
:
10
20
There was an effect of teaching method towards student‟s
reading comprehension.
Hipotesis 2 :
Ho :
Int. AxB
= 0 There was no interactional effect of teaching method and
reading interest towards student‟s reading comprehension.
H1
: Int. AxB
0 There was an interactional effect of teaching method and
reading interest towards student‟s reading comprehension.
Hipotesis 3 :
H
o
:
11
≤
21
Students with high reading interest who were taught by DRTA method was lower than those who were taught by
conventional method.
H
1
:
11
21
Students with high reading interest who were taught by DRTA method was higher than those who are taught by
conventional method
Hipotesis 4 : H
o
:
12
≥
22
Students with low reading interest who were taught by DRTA method was higher than those who were taught by
conventional method.
50
H
1
:
12
22
Students with low reading interest who were taught by DRTA method was lower than those who were taught by
conventional method..
CHAPTER IV FINDINGS AND DISCUSSION
This chapter presents the result of research. In this case, it discusses the way to investigate the effect of Directed Reading Thinking Activity and
reading interest on students‟ Reading Comprehension at 8
th
grade students of MTs Jamiyyah Islamiyyah academic year 20142015. It covers the data
description, the prerequisite test for data analysis, the testing hypotheses, and the discussion of research findings.
A. Findings
1. The Data Description
In this study, there are three variables: teaching method, reading interest, and reading comprehension. Teaching method A and reading
interest B as independent variables then reading comprehension Y as dependent variable. Data was obtained by giving test to know students‟
reading comprehension and distributing questionnaire to gain data of students‟ reading interest. Descriptive analysis of the data performed to
determine the range of the data, the average, median, mode, and standard deviation. This data was taken from the post test result of students in each
group. A statistical description of calculation and test performed through SPSS 20.00 as well as analysis and interpretation shown in the following
table.
Table 4.1.Descriptive Statistics
A1 A2
B1 B2
A1B1 A1B2
A2B1 A2B2
Valid 40
40 32
32 16
16 16
16 Mean
76.33 74.20
75.50 74.47
77.63 73.75
73.38 75.19
Std. Error of Mean .776
.823 1.080
.589 1.508
.512 1.396
1.050 Median
75.22
a
73.67
a
74.40
a
74.09
a
76.00
a
73.86
a
72.40
a
74.50
a
Mode 73
73 73
73 73
73 73
73 Std. Deviation
4.906 5.205
6.112 3.331
6.032 2.049
5.584 4.199
Variance 24.071
27.087 37.355 11.096 36.383
4.200 31.183 17.629
Skewness 1.517
.003 .758
.778 1.284
-.358 .365
.455 Std. Error of Skewness
.374 .374
.414 .414
.564 .564
.564 .564
Kurtosis 2.674
-.351 1.105
.230 1.577
-.592 -.146
-1.086 Std. Error of Kurtosis
.733 .733
.809 .809
1.091 1.091
1.091 1.091
Range 23
20 30
13 23
6 20
13 Minimum
70 63
63 70
70 70
63 70
Maximum 93
83 93
83 93
76 83
83