suku aljabar\lampiran-lampiran\Lampiran 9- ANALISIS VALIDITAS

(1)

ANALISIS DATA HASIL UJI INSTRUMEN

Daftar Nilai Hasil Tes Instrumen Kelas VIII-E SMP Negeri 1 Galis

N

o Nama Siswa

Skor Tiap Butir Soal Skor

Total

1 2 3 4 5 6

1 ABDUL AZIZ 5 5 3,75 4,29 2,22 0 20,26

2 ACH. AMIL HADIDI 5 6,67 0 4,29 2,22 0 18,18 3 ALVIN RAMADANI 5 6,67 3,75 4,29 4,44 4,29 28,44 4 DESY KUSUMAWATI 6,67 6,67 3,75 4,29 4,44 6,43 32,25 5 DIMAS DWI PRASETYO 5 5 3,75 2,14 2,22 0 18,11 6 FAFAN SUSILA _CAMELIA 6,67 6,67 11,25 10,72 6,67 17,14 59,12 7 FAHRUR ROZI 1,67 1,67 3,75 4,29 0 0 11,38 8 FIRA DWI ARIYANTI 6,67 6,67 11,25 10,72 20 17,14 72,45 9 HELMI RISKI FADOLI 1,67 1,67 3,75 0 2,22 4,29 13,6 1

0 IMAMATUS SHOLIHAH 6,67 6,67 6,25 6,43 0 0 26,02 1

1 KHOIRUL ANWAR 0 5 3,75 8,57 4,44 6,43 28,19 1

2 LUTFIATUS SHOLEHAH 5 5 3,75 4,29 2,22 4,29 24,55 1

3

MOH. ANANG

ZULQURNAIN 5 5 3,75 6,43 6,67 0 26,85

1

4 MOH. ROBI SUMANTRI 5 5 0 2,14 2,22 0 14,36 1

5 MOH. SYAIFUL AHLA 5 5 0 4,29 2,22 4,29 20,8 1

6 NOVIA SHAFA DWIJAYANTII 6,67 6,67 3,75 6,43 2,22 4,29 30,03

1

7 NURUL AMINA 6,67 6,67 8,75 10,72 8,89 17,14 58,84 1

8 RINALDY MAULANA 5 3,33 8,75 6,43 4,44 0 27,95 1

9 ROBBI YANTO YUAVIE 0 5 0 4,29 2,22 0 11,51 2

0 SAHRUL AFANDI 6,67 6,67 0 0 0 0 13,34

2

1 SITI AMINA 6,67 6,67 8,75 8,57 8,89 17,14 56,69 2

2 SYAFIA PUTRI FAUZI 5 6,67 11,25 4,29 4,44 6,43 38,08 2

3 TOPANDI 5 5 0 4,29 2,22 4,29 20,8

2

4 WINNY AGUSTI NINGSIH 6,67 6,67 8,75 8,57 8,89 17,14 56,69

2

5 AISYAH ATHAMAR 5 5 3,75 4,29 4,44 4,29 26,77 Jumlah 123,3₇ 136,7₁ 116,2₅ 135,0₆ 108,8₅ 135,0₂ 755,26

(2)

ANALISIS VALIDITAS TES

Dengan banyaknya responden 25 siswa, maka untuk taraf signifikan 5%,

diperoleh r tabel sebesar 0,369.

Analisis validitas tiap soal tes sebagai berikut :

Validitas Soal No.1

NO NAMA SISWA X1 Y XY X2 Y2

1 ABDUL AZIZ 5 20,26 101,3 25 410,4676

2 ACH. AMIL HADIDI 5 18,18 90,9 25 330,5124

3 ALVIN RAMADANI 5 28,44 142,2 25 808,8336

4 DESY KUSUMAWATI 6,67 _32,25 215,107₅ 44,488₉ 1040,062₅

5 DIMAS DWI PRASETYO 5 18,11 90,55 25 327,9721

6 FAFAN SUSILA CAMELIA 6,67 _59,11 394,263₇ 44,488₉ 3493,992₁

7 FAHRUR ROZI 1,67 11,38 19,0046 2,7889 129,5044

8 FIRA DWI ARIYANTI 6,67 _72,44 483,174₈ 44,488₉ 5247,553₆

9 HELMI RISKI FADOLI 1,67 13,6 22,712 2,7889 184,96

10 IMAMATUS SHOLIHAH 6,67 _26,02 173,553₄ 44,488₉ _677,0404

11 KHOIRUL ANWAR 0 28,19 0 0 794,6761

12 LUTFIATUS SHOLEHAH 5 24,55 122,75 25 602,7025

13 MOH. ANANG _ZULQURNAIN 5 _26,85 _134,25 ₂₅ _720,9225

14 MOH. ROBI SUMANTRI 5 14,36 71,8 25 206,2096

15 MOH. SYAIFUL AHLA 5 20,8 104 25 432,64

16 NOVIA SHAFA _DWIJAYANTII 6,67 _30,03 200,300₁ 44,488₉ _901,8009

17 NURUL AMINA 6,67 _58,83 392,396₁ 44,488₉ 3460,968₉

18 RINALDY MAULANA 5 27,95 139,75 25 781,2025

19 ROBBI YANTO YUAVIE 0 11,51 0 0 132,4801

20 SAHRUL AFANDI 6,67 _13,34 _88,9778 44,488₉ _177,9556

21 SITI AMINA 6,67 _56,69 378,122₃ 44,488₉ 3213,756₁

(3)

4

23 TOPANDI 5 20,8 104 25 432,64

24 WINNY AGUSTI _NINGSIH 6,67 _56,69 378,122₃ 44,488₉ 3213,756₁

25 AISYAH ATHAMAR 5 26,77 133,85 25 716,6329

JUMLAH 123,

37 755,23 4171,4846 705,9779 29889,3289

r

_xy

=

N

∑

XY

−

(

∑

X

)(

∑

Y

)

√

(

N

∑

X

2

−

(

∑

X

)

2

(

N

∑

Y

2

−

(

∑

Y

)

2

)

r

_xy

=

25

(

4171,4846

)

−

(

123,37

) (

755,23

)

√

(

25

(

705,9779

)

−

(

123,37

)

2

)(

25

(

29889,3289

)

−

(

755,23

)

2

)

r

_xy

=

104287,115

−

93172,7251

√

(

17649,4475

−

15220,1569

) (

747233,2225

−

570372,3529

)

r

_xy

=

11114,3899

√

(

2429,2906

) (

176869,8696

)

r

_xy

=

11114,3899

√

429646448

r

_xy

=

11114,3899

20727,91471

r

_xy

=

0,536203958

Jika dikonsultasikan dengan r

tabel

, maka r

hitung

lebih besar dari r

tabel

, atau

r

hitung

> r

tabel

, dengan demikian soal nomor 1 valid.

Validitas Soal No.2

NO NAMA SISWA X2 Y XY X2 Y2

1 ABDUL AZIZ 5 20,26 101,3 25 410,4676

2 ACH. AMIL HADIDI 6,67 _18,18 121,260₆ 44,488₉ 330,5124

3 ALVIN RAMADANI 6,67 _28,44 189,694₈ 44,488₉ 808,8336

4 DESY KUSUMAWATI 6,67 _32,25 215,107₅ 44,488₉ 1040,062₅

5 DIMAS DWI PRASETYO 5 18,11 90,55 25 327,9721

(4)

7 FAHRUR ROZI 1,67 11,38 19,0046 2,7889 129,5044 8 FIRA DWI ARIYANTI 6,67 _72,44 483,174₈ 44,488₉ 5247,553₆

10 IMAMATUS SHOLIHAH 6,67 _26,02 173,553₄ 44,488₉ 677,0404

11 KHOIRUL ANWAR 5 28,19 140,95 25 794,6761

12 LUTFIATUS SHOLEHAH 5 24,55 122,75 25 602,7025

13 MOH. ANANG _ZULQURNAIN 5 _26,85 134,25 25 720,9225

14 MOH. ROBI SUMANTRI 5 14,36 71,8 25 206,2096

15 MOH. SYAIFUL AHLA 5 20,8 104 25 432,64

16 NOVIA SHAFA _DWIJAYANTII 6,67 _30,03 200,300₁ 44,488₉ 901,8009

17 NURUL AMINA 6,67 _58,83 392,396₁ 44,488₉ 3460,968₉

18 RINALDY MAULANA 3,33 _27,95 93,0735 11,088₉ 781,2025

19 ROBBI YANTO YUAVIE 5 11,51 57,55 25 132,4801

20 SAHRUL AFANDI 6,67 _13,34 88,9778 44,488₉ 177,9556

21 SITI AMINA 6,67 _56,69 378,122₃ 44,488₉ 3213,756₁

22 SYAFIA PUTRI FAUZI 6,67 _38,08 253,993₆ 44,488₉ 1450,086₄

23 TOPANDI 5 20,8 104 25 432,64

24 WINNY AGUSTI _NINGSIH 6,67 _56,69 378,122₃ 44,488₉ 3213,756₁

25 AISYAH ATHAMAR 5 26,77 133,85 25 716,6329

JUMLAH 136,

71

755,2 3

4464,7 571

800,5 335

(5)

r

_xy

=

N

∑

XY

−

(

∑

X

)(

∑

Y

)

√

(

N

∑

X

2

−

(

∑

X

)

2

(

N

∑

Y

2

−

(

∑

Y

)

2

)

r

_xy

=

25

(

4464,7571

)

−

(

136,71

)(

755,23

)

√

(

25

(

800,5335

)

−

(

136,71

)

2

)(

25

(

29889,3289

)

−

(

755,23

)

2

)

r

_xy

=

111618,9275

−

103247,4933

√

(

20013,3375

−

18689,6241

) (

747233,2225

−

570372,3529

)

r

_xy

=

8371,4342

√

(

1323,7134

) (

176869,8696

)

r

_xy

=

8371,4342

√

234113103

r

_xy

=

8371,4342

15300,75498

r

_xy

=

0,547125564

Jika dikonsultasikan dengan r tabel, maka r hitung lebih besar dari r tabel,

atau r

hitung

> r

tabel

Validitas Soal No.3

NO NAMA SISWA X3 Y XY X2 Y2

1 ABDUL AZIZ 3,75 _20,26 75,975 14,062₅ 410,4676

2 ACH. AMIL HADIDI 0 18,18 0 0 330,5124

3 ALVIN RAMADANI 3,75 _28,44 106,65 14,062₅ 808,8336

4 DESY KUSUMAWATI 3,75 _32,25 120,937₅ 14,062₅ 1040,062₅

5 DIMAS DWI PRASETYO 3,75 _18,11 67,9125 14,062₅ 327,9721

6 FAFAN SUSILA CAMELIA 11,25 _59,11 664,987₅ 126,56₂₅ 3493,992₁

7 FAHRUR ROZI 3,75 _11,38 42,675 14,062₅ 129,5044

8 FIRA DWI ARIYANTI 11,25 _72,44 814,95 126,56₂₅ 5247,553₆

9 HELMI RISKI FADOLI 3,75 _13,6 51 14,062₅ 184,96

10 IMAMATUS SHOLIHAH 6,25 _26,02 162,625 39,062₅ 677,0404

(6)

5 5

12 LUTFIATUS SHOLEHAH 3,75 _24,55 92,0625 14,062₅ 602,7025

13 MOH. ANANG _ZULQURNAIN 3,75 _26,85 100,687₅ 14,062₅ 720,9225

14 MOH. ROBI SUMANTRI 0 14,36 0 0 206,2096

15 MOH. SYAIFUL AHLA 0 20,8 0 0 432,64

16 NOVIA SHAFA _DWIJAYANTII 3,75 _30,03 112,612₅ 14,062₅ 901,8009

17 NURUL AMINA 8,75 _58,83 514,762₅ 76,562₅ 3460,968₉

18 RINALDY MAULANA 8,75 _27,95 244,562₅ 76,562₅ 781,2025

20 SAHRUL AFANDI 0 13,34 0 0 177,9556

21 SITI AMINA 8,75 _56,69 496,037₅ 76,562₅ 3213,756₁

22 SYAFIA PUTRI FAUZI 11,25 _38,08 428,4 126,56₂₅ 1450,086₄

23 TOPANDI 0 20,8 0 0 432,64

24 WINNY AGUSTI _NINGSIH 8,75 _56,69 496,037₅ 76,562₅ 3213,756₁

25 AISYAH ATHAMAR 3,75 _26,77 100,387₅ 14,062₅ 716,6329

JUMLAH 116,

25 755,23 4798,975 879,6875 29889,3289

r

_xy

=

N

∑

XY

−

(

∑

X

)(

∑

Y

)

√

(

N

∑

X

2

−

(

∑

X

)

2

(

N

∑

Y

2

−

(

∑

Y

)

2

)

r

_xy

=

25

(

4798,975

)

−

(

116,25

)(

755,23

)

√

(

25

(

879,6875

)

−

(

116,25

)

2

)(

25

(

29889,3289

)

−

(

755,23

)

2

)

r

_xy

=

119974,375

−

87795,4875

√

(

21992,1875

−

13514,0625

) (

747233,2225

−

570372,3529

)

r

_xy

=

32178,8875

√

(

8478,125

) (

176869,8696

)

r

_xy

=

32178,8875

√

1499448560

r

_xy

=

32178,8875

(7)

atau r

hitung

> r

tabel

Validitas Soal No.4

NO NAMA SISWA X4 Y XY X2 Y2

1 ABDUL AZIZ 4,29 _20,26 86,9154 18,404₁ 410,4676

2 ACH. AMIL HADIDI 4,29 _18,18 77,9922 18,404₁ 330,5124

3 ALVIN RAMADANI 4,29 _28,44 122,007₆ 18,404₁ 808,8336

4 DESY KUSUMAWATI 4,29 _32,25 138,352₅ 18,404₁ 1040,062₅

5 DIMAS DWI PRASETYO 2,14 18,11 38,7554 4,5796 327,9721

6 FAFAN SUSILA CAMELIA 10,72 _59,11 633,659₂ 114,91₈₄ 3493,992₁

7 FAHRUR ROZI 4,29 _11,38 48,8202 18,404₁ 129,5044

8 FIRA DWI ARIYANTI 10,72 _72,44 776,556₈ 114,91₈₄ 5247,553₆

9 HELMI RISKI FADOLI 0 13,6 0 0 184,96

10 IMAMATUS SHOLIHAH 6,43 _26,02 167,308₆ 41,344₉ 677,0404

11 KHOIRUL ANWAR 8,57 _28,19 241,588₃ 73,444₉ 794,6761

12 LUTFIATUS SHOLEHAH 4,29 _24,55 105,319₅ 18,404₁ 602,7025 13 MOH. ANANG _ZULQURNAIN 6,43 _26,85 172,645₅ 41,344₉ 720,9225

14 MOH. ROBI SUMANTRI 2,14 14,36 30,7304 4,5796 206,2096

15 MOH. SYAIFUL AHLA 4,29 _20,8 89,232 18,404₁ 432,64

16 NOVIA SHAFA _DWIJAYANTII 6,43 _30,03 193,092₉ 41,344₉ 901,8009

17 NURUL AMINA 10,72 _58,83 630,657₆ 114,91₈₄ 3460,968₉

18 RINALDY MAULANA 6,43 _27,95 179,718₅ 41,344₉ 781,2025

19 ROBBI YANTO YUAVIE 4,29 _11,51 49,3779 18,404₁ 132,4801

20 SAHRUL AFANDI 0 13,34 0 0 177,9556

21 SITI AMINA 8,57 _56,69 485,833₃ 73,444₉ 3213,756₁

(8)

23 TOPANDI 4,29 _20,8 89,232 18,404₁ 432,64 24 WINNY AGUSTI _NINGSIH 8,57 _56,69 485,833₃ 73,444₉ 3213,756₁

25 AISYAH ATHAMAR 4,29 _26,77 114,843₃ 18,404₁ 716,6329

JUMLAH 135,

06 755,23 5121,8356 942,0738 29889,3289

r

_xy

=

N

∑

XY

−

(

∑

X

)(

∑

Y

)

√

(

N

∑

X

2

−

(

∑

X

)

2

(

N

∑

Y

2

−

(

∑

Y

)

2

)

r

_xy

=

25

(

5121,8356

)−(

135,06

)(

755,23

)

√

(

25

(

942,0738

)−(

135,06

)

2

)(

25

(

29889,3289

)−(

755,23

)

2

)

r

_xy

=

128045,89

−

102001,3638

√

(

23551,845

−

18241,2036

)(

747233,2225

−

570372,3529

)

r

_xy

=

26044,5262

√

(

5310,6414

) (

176869,8696

)

r

_xy

=

26044,5262

√

939244656,1

r

_xy

=

26044,5262

30647,09866

r

_xy

=

0,849820288

atau r

hitung

> r

tabel

Validitas Soal No.5

NO NAMA SISWA X5 Y XY X2 Y2

1 ABDUL AZIZ 2,22 20,26 44,9772 4,9284 410,4676

2 ACH. AMIL HADIDI 2,22 18,18 40,3596 4,9284 330,5124

3 ALVIN RAMADANI 4,44 _28,44 126,273₆ 19,713₆ 808,8336

4 DESY KUSUMAWATI 4,44 _32,25 143,19 19,713₆ 1040,062₅

5 DIMAS DWI PRASETYO 2,22 18,11 40,2042 4,9284 327,9721

(9)

7 FAHRUR ROZI 0 11,38 0 0 129,5044

8 FIRA DWI ARIYANTI 20 _72,44 1448,8 400 5247,553₆

10 IMAMATUS SHOLIHAH 0 26,02 0 0 677,0404

11 KHOIRUL ANWAR 4,44 _28,19 125,163₆ 19,713₆ 794,6761

12 LUTFIATUS SHOLEHAH 2,22 24,55 54,501 4,9284 602,7025

13 MOH. ANANG _ZULQURNAIN 6,67 _26,85 179,089₅ 44,488₉ 720,9225

14 MOH. ROBI SUMANTRI 2,22 14,36 31,8792 4,9284 206,2096

15 MOH. SYAIFUL AHLA 2,22 20,8 46,176 4,9284 432,64

16 NOVIA SHAFA _DWIJAYANTII 2,22 _30,03 66,6666 4,9284 901,8009

17 NURUL AMINA 8,89 _58,83 522,998₇ 79,032₁ 3460,968₉

18 RINALDY MAULANA 4,44 _27,95 124,098 19,713₆ 781,2025

19 ROBBI YANTO YUAVIE 2,22 11,51 25,5522 4,9284 132,4801

20 SAHRUL AFANDI 0 13,34 0 0 177,9556

21 SITI AMINA 8,89 _56,69 503,974₁ 79,032₁ 3213,756₁

22 SYAFIA PUTRI FAUZI 4,44 _38,08 169,075₂ 19,713₆ 1450,086₄

23 TOPANDI 2,22 20,8 46,176 4,9284 432,64

24 WINNY AGUSTI _NINGSIH 8,89 _56,69 503,974₁ 79,032₁ 3213,756₁

25 AISYAH ATHAMAR 4,44 _26,77 118,858₈ 19,713₆ 716,6329

JUMLAH 108,

85

755,2 3

4786,4 433

893,6 397

(10)

r

_xy

=

N

∑

XY

−

(

∑

X

)(

∑

Y

)

√

(

N

∑

X

2

−

(

∑

X

)

2

(

N

∑

Y

2

−

(

∑

Y

)

2

)

r

_xy

=

25

(

4786,4433

)

−

(

108,85

) (

755,23

)

√

(

25

(

893,6397

)

−

(

108,85

)

2

)(

25

(

29889,3289

)

−

(

755,23

)

2

)

r

_xy

=

119661,0825

−

82206,7855

√

(

22340,9925

−

11848,323

) (

747233,2225

−

570372,3529

)

r

_xy

=

37454,297

√

(

10492,67

) (

176869,8696

)

r

_xy

=

37454,297

√

1855742741

r

_xy

=

37454,297

43078,33261

r

_xy

=

0,8694463

atau r

hitung

> r

tabel

Validitas Soal No.6

NO NAMA SISWA X6 Y XY X2 Y2

1 ABDUL AZIZ 0 20,26 0 0 410,4676

2 ACH. AMIL HADIDI 0 18,18 0 0 330,5124

3 ALVIN RAMADANI 4,29 _28,44 122,007₆ 18,4041 808,8336

4 DESY KUSUMAWATI 6,43 _32,25 207,367₅ 41,3449 1040,062₅

5 DIMAS DWI PRASETYO 0 18,11 0 0 327,9721

6 FAFAN SUSILA _CAMELIA 17,14 _59,11 1013,14₅₄ 293,779₆ 3493,992₁

7 FAHRUR ROZI 0 11,38 0 0 129,5044

8 FIRA DWI ARIYANTI 17,14 _72,44 1241,62₁₆ 293,779₆ 5247,553₆

10 IMAMATUS SHOLIHAH 0 26,02 0 0 677,0404

11 KHOIRUL ANWAR 6,43 _28,19 181,261₇ 41,3449 794,6761

12 LUTFIATUS SHOLEHAH 4,29 _24,55 105,319₅ 18,4041 602,7025

(11)

14 MOH. ROBI SUMANTRI 0 14,36 0 0 206,2096

15 MOH. SYAIFUL AHLA 4,29 20,8 89,232 18,4041 432,64

16 NOVIA SHAFA _DWIJAYANTII 4,29 _30,03 128,828₇ 18,4041 901,8009

17 NURUL AMINA 17,14 _58,83 1008,34₆₂ 293,779₆ 3460,968₉

18 RINALDY MAULANA 0 27,95 0 0 781,2025

20 SAHRUL AFANDI 0 13,34 0 0 177,9556

21 SITI AMINA 17,14 _56,69 971,666₆ 293,779₆ 3213,756₁

22 SYAFIA PUTRI FAUZI 6,43 _38,08 244,854₄ 41,3449 1450,086₄

23 TOPANDI 4,29 20,8 89,232 18,4041 432,64

24 WINNY AGUSTI _NINGSIH 17,14 _56,69 971,666₆ 293,779₆ 3213,756₁

25 AISYAH ATHAMAR 4,29 _26,77 114,843₃ 18,4041 716,6329

JUMLAH 135,

02 755,23 6547,7371 1721,7614 29889,3289

r

_xy

=

N

∑

XY

−

(

∑

X

)(

∑

Y

)

√

(

N

∑

X

2

−

(

∑

X

)

2

(

N

∑

Y

2

−

(

∑

Y

)

2

)

r

_xy

=

25

(

6547,7371

)

−

(

135,02

) (

755,23

)

√

(

25

(

1721,7614

)

−

(

135,02

)

2

)(

25

(

29889,3289

)

−

(

755,23

)

2

)

r

_xy

=

163693,4275

−

101971,1546

√

(

43044,035

−

18230,4004

) (

747233,2225

−

570372,3529

)

r

_xy

=

61722,2729

√

(

24813,6346

) (

176869,8696

)

r

_xy

=

61722,2729

√

4388560993

r

_xy

=

61722,2729

66246,21494

r

_xy

=

0,931710181