CHAPTER III RESEARCH METHODOLOGY
3.1. Research Location and Research Object 35
3.2. Population and sample 35
3.3. Research Variables 35
3.4. Research Variety and Design 35
3.4.1 Research Variety 35
3.4.2 Research Design 35
3.5. Research Procedures 37
3.6. Research Instrument
38 3.6.1. Validity Question
42 3.6.2. Reability Problem
43 3.6.3. Index Dificulty of Question
43 3.6.4. Technique Data Analysis
44 3.6.5. Homogeneity Test
45 3.6.6. Hypothesis Testing
45 3.7. Research Time Table
46
CHAPTER IV RESEARCH RESULT AND DISCUSSION
4.1. Observation Result 48
4.1.1. Data Analysis of Research Instrument 48
4.1.2. Data description of research result 49
4.1.3. Data analysis of research result 49
4.1.3.1. Normality Test 49
4.1.3.2. Homogenity Test 50
4.1.3.3. Gain 51
4.1.3.4. Hypothesis Tesing 51
4.2. Discussion 52
CHAPTER V CONCLUSION AND SUGGESTION
5.1. Conclusion 55
5.2. Suggestion 55
REFERENCES 56
LIST OF TABLE
Page Table 2.1 Dispersed Phase
30 Table 3.1 Research Design
36 Table 3.2 Research Instrument
38 Table 3.3 Research time table
46 Table 4.1 Data of research result
49 Table 4.2 Normality Test For Pre-Test
49 Table 4.3 Normality Test For Post-Test
50 Table 4.4 Homogeneity Test For Pre-Test
50 Table 4.5 Homogeneity Test For Post-Test
51 Table 4.6 Post-Test Data
52
LIST OF FIGURE
Page Figure 2.1. Flow Chart of Design Research
9 Figure 2.2 Picture of Solution and Colloid
32 Figure 3.1 Research Planning Scheme
37
LIST OF APPENDIX
Page Appendix 1a Lesson Plan Experimental class
58 Appendix 1b. Lesson Plan Control class
65 Appendix 2. Worksheet
71 Appendix 3a.Lattice test instrument test before validation
73 Appendix 3b.Lattice test instrument test after validation
74 Appendix 4. Instrument test
75 Appendix 5. Key answer Instrument test
79 Appendix 6. Pre-test and Post test
80 Appendix 7. Key answer Pre-test and Post test
83 Appendix 8. Calculation validation test
84 Appendix 9. Table Calculation Validation test
87 Appendix 10. Calculation Reliability test
88 Appendix 11. Table Calculation Reliability test
90 Appendix 12. Calculation Item Difficulty
91 Appendix 13. Table Calculation Item Difficulty test
93 Appendix 14. Calculation Item Discrimination
94 Appendix 15. Table Calculation Item Discrimination
96 Appendix 16. Data Tabulation and S
tudents’ score 97
Appendix 17. Calculation Normality test 98
Appendix 18. Calculation Homogeneity test 99
Appendix 19. Calculation Gain 101
Appendix 20. Calculation Hypothesis test 102
Appendix 21. Table Values of r product moment 103
Appendix 22. Table values of chi square 104
Appendix 23. Table values of Distribution-t Table t 105
Appendix 24. Table values percentile for Distribution-F 106
Appendix 25. Research Documentation 109
CHAPTER I INTRODUCTION
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