The Validity of Instrument

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