Uji Validitas Dan Uji Reliabilitas (Skripsi Falah)

NO X Y X² Y² XY

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LAMPIRAN 3

UJI VALIDITAS INSTRUMEN HASIL BELAJAR KONSEP EKOSISTEM

No.Nama Responden

Nomor Butir Soal

Urut 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20

1 A. MATORI DAMANHURI 1 1 1 0 1 1 1 1 0 1 0 0 0 1 1 1 0 1 1 1

2 AJI SUTARJI 1 1 1 1 0 1 1 0 1 1 0 1 1 1 1 1 1 1 1 0

3 ANGGI PRATAMA 1 0 1 1 1 1 0 1 0 1 0 1 1 1 1 1 1 1 1 1

4 APRILANUR 1 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 1

5 ARLIS M 1 1 1 1 0 1 0 1 1 0 1 1 0 0 1 1 1 0 1 1

6 AYU AGUSTINA 1 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 1 1 1

7 DIANA LESTARI 1 1 1 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1

8 DEWI OKTAVIANI 0 1 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 0 1

9 DIAH FEBRIANTI 1 1 1 1 0 1 1 0 1 0 1 1 1 0 1 1 1 0 1 1

10 DILA AWALIA 1 1 1 0 1 1 1 1 1 1 1 0 0 1 1 1 1 0 1 0

11 DINDA 1 1 0 0 0 1 1 1 1 0 0 0 1 0 1 1 0 1 1 1

12 EVA AULIA 1 0 1 0 1 1 0 0 1 1 1 0 1 1 1 1 1 1 1 0

13 KOKOM KOMARIAH 1 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1

14 LIA AMALIA PUTRI 1 1 0 0 1 0 1 0 0 1 0 1 1 0 1 0 0 1 1 0

15 LIKA ALPIAH 1 1 0 1 0 1 1 1 0 1 1 1 1 1 0 0 1 1 1 1

16 MARYANI 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1

17 MOH. GIOVANI NIVARA 1 1 1 0 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1

18 MUHAMMAD AGISTA 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 0 0 1

19 MUNIR 1 0 1 0 1 1 1 1 1 0 0 0 0 0 1 1 0 1 0 1

20 NINA HERLINA 1 0 1 1 0 1 0 0 1 1 0 1 0 1 0 1 0 1 1 0

21 NOPIANI 1 0 1 1 1 1 0 0 1 0 1 1 1 0 1 1 1 1 1 0

22 NURILAH AINI 1 0 0 1 1 1 0 0 1 1 1 1 1 1 1 1 1 1 1 0

23 RENI 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

24 RIYAN RIYADI 1 0 1 1 0 1 0 0 1 1 0 0 0 1 0 1 0 1 1 0

25 SAVITRI UMI ANISA 1 1 0 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1

26 SITI MAHDIAH 0 1 0 0 1 0 1 1 1 0 1 0 1 0 1 1 1 0 0 1

27 SITI SAMSIAH 1 1 1 1 1 1 1 1 1 1 0 1 0 1 1 1 0 1 1 1

28 TRISKA HANDAYANI 0 0 0 0 1 0 0 0 1 1 0 0 0 1 0 1 0 0 0 0

29 USWATUN SOLIHA 1 0 0 1 1 1 0 0 0 0 0 1 0 0 1 0 0 0 1 0

30 VIA PARADILA 0 1 0 0 1 0 0 1 0 0 1 0 1 0 0 0 1 1 0 1

25 21 18 19 18 24 20 20 22 21 17 19 18 20 23 25 19 22 24 20

0.833 0.700 0.600 0.633 0.600 0.800 0.667 0.667 0.733 0.700 0.567 0.633 0.600 0.667 0.767 0.833 0.633 0.733 0.800 0.667

0.167 0.300 0.400 0.367 0.400 0.200 0.333 0.333 0.267 0.300 0.433 0.367 0.400 0.333 0.233 0.167 0.367 0.267 0.200 0.333

28.84 29.19 29.78 30.32 27.00 28.92 29.65 28.85 29.36 29.95 29.82 30.47 29.28 30.10 29.65 29.28 29.79 28.59 29.04 28.95

27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93 27.93

0.907 1.257 1.844 2.382 -0.933 0.983 1.717 0.917 1.43 2.019 1.89 2.54 1.344 2.167 1.719 1.347 1.856 0.658 1.108 1.017

5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93 5.93

0.153 0.212 0.311 0.402 -0.157 0.166 0.289 0.155 0.241 0.34 0.319 0.428 0.227 0.365 0.29 0.227 0.313 0.111 0.187 0.171

2.236 1.528 1.225 1.314 1.225 2.000 1.414 1.414 1.658 1.528 1.144 1.314 1.225 1.414 1.813 2.236 1.314 1.658 2.000 1.414

0.342 0.324 0.381 0.528 -0.193 0.332 0.409 0.219 0.400 0.520 0.364 0.563 0.282 0.517 0.525 0.508 0.411 0.184 0.374 0.242

0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304 0.304

Keputusan (Hasil) Valid Valid Valid Valid Drop Valid Valid Drop Valid Valid Valid Valid Drop Valid Valid Valid Valid Drop Valid Drop

Jumlah Item Betul (Ni)

Proporsi Jawaban Betul (pi)

Proporsi Jawaban Salah (qi)

Rata-rata Skor Betul (Xi)

Rata-rata Skor Total (XT)

Xi - XT

Simpangan Baku Butir ke-i (ST)

( Xi - XT) / ST

Akar ( pi / qi )

rbis

rtabel

LAMPIRAN 5

UJI RELIABILITAS INSTRUMEN HASIL BELAJAR KONSEP EKOSISTEM

No.Responden Nomor Butir Soal Jumlah

Nama 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30

1. ABDUL BASIT 1 1 1 0 1 1 0 1 0 0 1 1 1 0 1 1 1 1 1 1 1 0 1 1 0 1 1 0 0 1 21 441

2. ABDUL MUTOLIB 1 1 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 0 1 1 1 1 1 0 1 1 0 1 25 625

3. AHMAD SOPIANI 1 0 1 1 1 0 0 1 0 1 1 1 1 1 1 0 1 1 0 1 1 1 0 1 0 1 1 1 1 0 21 441

4. AOLIAH 1 1 0 1 1 1 1 1 1 1 1 0 1 1 1 1 1 0 0 1 0 1 1 1 1 0 1 1 0 1 23 529

5. ASEP 1 1 1 1 1 0 1 0 1 1 0 1 1 1 1 0 0 1 1 0 1 1 0 0 1 1 0 1 1 0 20 400

6. ASNAWATI 1 1 0 0 1 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 0 1 0 0 0 8 64

7. AYU LISNAWATI 1 1 1 1 1 1 0 1 1 1 1 1 1 1 1 0 1 1 0 1 0 1 0 1 1 1 0 1 1 1 24 576

8. CECEP SAHRONI 0 1 0 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 0 0 1 1 1 0 1 0 1 1 1 1 22 484

9. DEBI SAEFUL ANWAR 1 1 1 1 1 1 1 0 1 1 0 1 1 1 1 0 0 1 1 1 1 1 0 1 1 1 1 1 1 0 24 576

10. DEDE NURYANA 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 0 1 1 0 1 1 0 1 1 24 576

11. DINI 1 1 0 0 1 1 1 0 0 0 0 1 1 0 1 0 0 1 1 1 1 0 0 1 0 1 1 0 1 1 17 289

12. EVI ULFIAH 1 0 1 0 1 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 0 1 0 0 1 0 0 1 1 20 400

13. FITRI 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 29 841

14. ILAH 1 1 0 0 0 1 0 1 0 1 0 1 0 0 1 1 1 1 1 1 1 0 0 1 0 1 1 1 1 1 19 361

15. ISTIADAH 1 1 0 1 1 1 0 1 1 1 1 0 0 1 1 1 1 0 0 1 0 1 1 1 1 0 1 1 1 0 21 441

16. JUMSIAH 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 0 1 1 27 729

17. JUNAEDI 1 1 1 0 1 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 0 1 1 0 1 1 1 1 0 25 625

18. LUTPI LUSTIANI 0 1 1 1 0 1 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 0 1 1 0 1 1 1 24 576

19. MUHAMAD ARIF 1 0 1 0 1 1 1 0 0 0 0 1 1 0 0 0 0 1 1 1 1 0 0 1 0 1 1 0 1 1 16 256

20. MU'MIN 1 0 1 1 1 0 1 1 0 1 1 0 1 0 1 1 1 0 0 1 0 1 1 1 1 0 1 1 0 1 20 400

21. NURLELA 1 0 1 1 1 0 1 0 1 1 0 1 1 1 1 0 0 1 1 1 1 1 0 1 1 1 1 1 1 1 23 529

22. PAHRUL ROPIYADI 1 0 0 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 27 729

23. PUTRI OKTAPIANI 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 30 900

24. REZA ANDRIANI 1 0 1 1 1 0 1 1 0 0 1 0 1 0 1 1 1 1 0 0 1 0 1 1 0 1 1 1 0 1 19 361

25. RIANI 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 0 28 784

26. RINI AYU FATMAWATI 0 1 0 0 0 1 1 0 1 0 0 1 1 1 0 0 0 1 1 1 1 0 0 1 0 1 1 0 1 0 15 225

27. RISKAWATI 1 1 1 1 1 1 1 1 0 1 1 1 1 0 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 28 784

28. SRI MULYATI 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 1 1 0 0 0 0 1 1 0 1 0 0 1 0 0 10 100

29. SULISTIA 1 0 0 1 1 0 0 0 0 1 0 1 0 0 1 0 0 1 1 0 1 0 0 0 1 1 0 1 1 0 13 169

30. TASIH 0 1 0 0 0 0 0 0 1 0 0 0 0 1 0 1 0 1 0 0 0 1 0 0 0 0 0 0 1 0 7 49

25 21 18 19 24 20 22 21 17 19 20 23 25 19 24 19 21 24 20 21 23 19 18 23 18 22 23 21 23 18 630 14260

0.83 0.70 0.60 0.63 0.80 0.67 0.73 0.70 0.57 0.63 0.67 0.77 0.83 0.63 0.80 0.63 0.70 0.80 0.67 0.70 0.77 0.63 0.60 0.77 0.60 0.73 0.77 0.70 0.77 0.60

0.17 0.30 0.40 0.37 0.20 0.33 0.27 0.30 0.43 0.37 0.33 0.23 0.17 0.37 0.20 0.37 0.30 0.20 0.33 0.30 0.23 0.37 0.40 0.23 0.40 0.27 0.23 0.30 0.23 0.40

K 30

35.52

0.14 0.21 0.24 0.23 0.16 0.22 0.20 0.21 0.25 0.23 0.22 0.18 0.14 0.23 0.16 0.23 0.21 0.16 0.22 0.21 0.18 0.23 0.24 0.18 0.24 0.20 0.18 0.21 0.18 0.24

6.13

0.86

Keputusan Karena KR-20 = 0,86 berada pada interval 0,80 < rhitung = KR-20 < 1,00, maka tingkat instrumen dapat dikatakan sangat reliabel.

Xi Xi2

Jumlah Item Betul (Ni)

Proporsi Jawaban Betul (pi)

Proporsi Jawaban Salah (qi)

Varians Total (ST2)

pi X qi

Jumlah pi X qi (= Spi.qi)

KR-20 = rhitung

LAMPIRAN 7

DATA HASIL PENELITIAN

( Setelah Uji Validitas dan Reliabilitas)

No.Responden Responden

1. TASIH 7 49 DEDEN ADITIA LASMANA 5 25

2. ASNAWATI 8 64 DITA MEDIAWATI 5 25

3. SRI MULYATI 10 100 ANDRIYANI 6 36

4. SULISTIA 13 169 DENI ALAM 7 49

5. RINI AYU FATMAWATI 15 225 HELMI 7 49

6. MUHAMAD ARIF 16 256 LIANA 8 64

7. DINI 17 289 AHMAD RIFA'I 9 81

8. REZA ANDRIANI 19 361 ELIN FITRIA 11 121

9. ILAH 19 361 BAHRUN NAJAT 11 121

10. MU'MIN 20 400 SONY 12 144

11. EVI ULFIAH 20 400 YULIYANTI 12 144

12. ASEP 20 400 YULIA NINGSIH 14 196

13. ISTIADAH 21 441 NANA NIRVANA 16 256

14. AHMAD SOPIANI 21 441 AAN ANSORIAH 17 289

15. ABDUL BASIT 21 441 NURHASANAH 18 324

16. CECEP SAHRONI 22 484 HARIS SUBA'I 18 324

17. NURLELA 23 529 MUHSININ 18 324

18. AOLIAH 23 529 LOLITA 19 361

19. LUTPI LUSTIANI 24 576 UBAIDILAH 20 400

20. DEDE NURYANA 24 576 NIA MARYATI 20 400

21. DEBI SAEFUL ANWAR 24 576 ERIK 21 441

22. AYU LISNAWATI 24 576 DIDING MUHIDIN 22 484

23. JUNAEDI 25 625 MUHAMAD RIZKIYANDI 22 484

24. ABDUL MUTOLIB 25 625 AJI MUJAJI 23 529

25. PAHRUL ROPIYADI 27 729 NOVITASARI 24 576

26. JUMSIAH 27 729 TUTI ALIYAH 25 625

27. RISKAWATI 28 784 LISNAWATI 27 729

28. RIANI 28 784 AHMAD FAHROZI 27 729

29. FITRI 29 841 ANISAH 27 729

30. PUTRI OKTAPIANI 30 900 FAJAR MAULANA 28 784

Jumlah 630 14260 Jumlah 499 9843

Skor Minimal 7 Skor Minimal 5Skor Maksimal 30 Skor Maksimal 28

Rata-rata (Mean) 21.00 Rata-rata (Mean) 16.63

Kelompok Eksperimen (X1) Kelompok Kontrol (X2)

X1 X12 X2 X2

2

5.96 7.29 Standar Deviasi (SX1) Standar Deviasi (SX2)

Tabel 5.Distribusi Frekuensi Kelompok Kontrol

No. Interval Skor Frekuensi Absolut

1. 5 - 8 6 20.00 62. 9 - 12 5 16.67 113. 13 - 16 2 6.67 134. 17 - 20 7 23.33 205. 21 - 24 5 16.67 256. 25 - 28 5 16.67 30

Total 30 100.00

1. Menghitung Rentang, Panjang Kelas, dan Banyaknya KelasDiketahui : Skor Minimal = 5

Skor Maksimal = 28Rentang ( R ) = 23Banyak Kelas (K) = 5.87

@ 6.00Lebar Kelas (P) = 3.83

@ 4.00

2X = 16.63

3 Menghitung Median (Md)Md = 17.64

4 Menghitung Modus (Mo)Mo = 19.36

5 Simpangan BakuS = 7.29

6 Varians

= 53.14

Frekuensi Relatif (%)

Frekuensi Kumulatif

Menghitung Rata-rata

S2

Lampiran 11Tabel 7.

Uji Normalitas Data Kelompok Kontrol

No. Skor

1. 5 -1.59 0.0559 0.0333 0.0226

2. 5 -1.59 0.0559 0.0667 0.0108

3. 6 -1.46 0.0721 0.1000 0.0279

4. 7 -1.32 0.0934 0.1333 0.0399

5. 7 -1.32 0.0934 0.1667 0.0733

6. 8 -1.18 0.1190 0.2000 0.0810

7. 9 -1.05 0.1469 0.2333 0.0864

8. 11 -0.77 0.2206 0.2667 0.0461

9. 11 -0.77 0.2206 0.3000 0.0794

10. 12 -0.64 0.2611 0.3333 0.0722

11. 12 -0.64 0.2611 0.3667 0.1056

12. 14 -0.36 0.3594 0.4000 0.0406

13. 16 -0.09 0.4641 0.4333 0.0308

14. 17 0.05 0.5199 0.4667 0.0532

15. 18 0.19 0.5753 0.5000 0.0753

16. 18 0.19 0.5753 0.5333 0.0420

17. 18 0.19 0.5753 0.5667 0.0086

18. 19 0.32 0.6255 0.6000 0.0255

19. 20 0.46 0.6772 0.6333 0.0439

20. 20 0.46 0.6772 0.6667 0.0105

21. 21 0.60 0.7257 0.7000 0.0257

22. 22 0.74 0.7704 0.7333 0.0371

23. 22 0.74 0.7704 0.7667 0.0037

24. 23 0.87 0.8078 0.8000 0.0078

25. 24 1.01 0.8438 0.8333 0.0105

26. 25 1.15 0.8749 0.8667 0.0082

27. 27 1.42 0.9222 0.9000 0.0222

28. 27 1.42 0.9222 0.9333 0.0111

29. 27 1.42 0.9222 0.9667 0.0445

30. 28 1.56 0.9406 1.0000 0.0594

Jumlah 499Rata-rata 16.63Std. Deviasi 7.29

0.1056Lo 0.1618Keputusan Sampel berdistribusi normal

Zi F(Zi) S(Zi) | S(Zi) - F(Zi) |

Lhitung ; ( Lhitung < Lo )

Lampiran 12.UJI HOMOGENITAS

Diketahui :

= 35.52

= 53.14

= 30

= 30

Tabel 8.Harga untuk Uji Barlett

Kelompok db 1 / db

Eksperimen 29 0.034 35.52 1.55 44.96

Kontrol 29 0.034 53.14 1.73 50.04

Jumlah 58 0.069 - - 95.00

Dari tabel di atas, maka :

= 44.33

= 1.65

2. Harga Satuan B

= 95.70

= 1.61 127.03124.7

= 3.84

4. Kesimpulan/Keputusan

χ2 (0.05;1) = 3.84

1. Varians Kelompok Eksperimen (S2X1)

2. Varians Kelompok Kontrol (S2X2)

3. Jumlah Responden Kelompok Eksperimen (n1)

4. Jumlah Responden Kelompok Kontrol (n2)

S2Xi Log S2

Xi (db)(Log S2Xi)

1. Varians Gabungan (S2gab)

Log (S2gab)

B = (S db)(Log (S2gab))

3. Harga Chi-kuadrat (χ2)

χ2 = (Ln 10)(B - (S db)(Log (S2gab)))

χ2tabel (0,05;1)

Karena χ2hitung < c2

tabel, maka diputuskan terima Ho, artinya kedua kelompok homogen.Jika ἀ 0.05 dengan dk = k - 1 pada daftar distribusi Chi Kuadrat diperoleh

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Uji Validitas Dan Uji Reliabilitas (Skripsi Falah)