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

7 FAHRUR ROZI 1,67 11,38 19,0046 2,7889 129,5044 8 FIRA DWI ARIYANTI 6,67 72,44 483,174 8 44,488 9 5247,553 6 9 HELMI RISKI FADOLI 1,67 13,6 22,712 2,7889 184,96 10 IMAMATUS SHOLIHAH 6,67 26,02 173,553 4 44,488 9 677,0404 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 30,03 200,300 1 44,488 9 901,8009 17 NURUL AMINA 6,67 58,83 392,396 1 44,488 9 3460,968 9 18 RINALDY MAULANA 3,33 27,95 93,0735 11,088 9 781,2025 19 ROBBI YANTO YUAVIE 5 11,51 57,55 25 132,4801 20 SAHRUL AFANDI 6,67 13,34 88,9778 44,488 9 177,9556 21 SITI AMINA 6,67 56,69 378,122 3 44,488 9 3213,756 1 22 SYAFIA PUTRI FAUZI 6,67 38,08 253,993 6 44,488 9 1450,086 4 23 TOPANDI 5 20,8 104 25 432,64 24 WINNY AGUSTI NINGSIH 6,67 56,69 378,122 3 44,488 9 3213,756 1 25 AISYAH ATHAMAR 5 26,77 133,85 25 716,6329 JUMLAH

136, 71

755,2 3 4464,7 571 800,5 335 29889,3 289 r xy = N ∑ XY − ∑ X ∑ Y √ N ∑ X 2 − ∑ X 2 N ∑ Y 2 − ∑ Y 2 r xy = 25 4464,7571−136,71755,23 √ 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 , dengan demikian soal nomor 2 valid. Validitas Soal No.3 NO NAMA SISWA X 3 Y XY X 2 Y 2 1 ABDUL AZIZ 3,75 20,26 75,975 14,062 5 410,4676 2 ACH. AMIL HADIDI 18,18 330,5124 3 ALVIN RAMADANI 3,75 28,44 106,65 14,062 5 808,8336 4 DESY KUSUMAWATI 3,75 32,25 120,937 5 14,062 5 1040,062 5 5 DIMAS DWI PRASETYO 3,75 18,11 67,9125 14,062 5 327,9721 6 FAFAN SUSILA CAMELIA 11,25 59,11 664,987 5 126,56 25 3493,992 1 7 FAHRUR ROZI 3,75 11,38 42,675 14,062 5 129,5044 8 FIRA DWI ARIYANTI 11,25 72,44 814,95 126,56 25 5247,553 6 9 HELMI RISKI FADOLI 3,75 13,6 51 14,062 5 184,96 10 IMAMATUS SHOLIHAH 6,25 26,02 162,625 39,062 5 677,0404 11 KHOIRUL ANWAR 3,75 28,19 105,712 14,062 794,6761 5 5 12 LUTFIATUS SHOLEHAH 3,75 24,55 92,0625 14,062 5 602,7025 13 MOH. ANANG ZULQURNAIN 3,75 26,85 100,687 5 14,062 5 720,9225 14 MOH. ROBI SUMANTRI 14,36 206,2096 15 MOH. SYAIFUL AHLA 20,8 432,64 16 NOVIA SHAFA DWIJAYANTII 3,75 30,03 112,612 5 14,062 5 901,8009 17 NURUL AMINA 8,75 58,83 514,762 5 76,562 5 3460,968 9 18 RINALDY MAULANA 8,75 27,95 244,562 5 76,562 5 781,2025 19 ROBBI YANTO YUAVIE 11,51 132,4801 20 SAHRUL AFANDI 13,34 177,9556 21 SITI AMINA 8,75 56,69 496,037 5 76,562 5 3213,756 1 22 SYAFIA PUTRI FAUZI 11,25 38,08 428,4 126,56 25 1450,086 4 23 TOPANDI 20,8 432,64 24 WINNY AGUSTI NINGSIH 8,75 56,69 496,037 5 76,562 5 3213,756 1 25 AISYAH ATHAMAR 3,75 26,77 100,387 5 14,062 5 716,6329 JUMLAH 116, 25 755,2 3 4798,9 75 879,6 875 29889,3 289 r xy = N ∑ XY − ∑ X ∑ Y √ N ∑ X 2 − ∑ X 2 N ∑ Y 2 − ∑ Y 2 r xy = 25 4798,975 −116,25755,23 √ 25 879,6875−116,25 2 2529889,3289−755,23 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 38722,71375 r xy = 0,831008067 Jika dikonsultasikan dengan r tabel, maka r hitung lebih besar dari r tabel, atau r hitung r tabel , dengan demikian soal nomor 3 valid. Validitas Soal No.4 NO NAMA SISWA X 4 Y XY X 2 Y 2 1 ABDUL AZIZ 4,29 20,26 86,9154 18,404 1 410,4676 2 ACH. AMIL HADIDI 4,29 18,18 77,9922 18,404 1 330,5124 3 ALVIN RAMADANI 4,29 28,44 122,007 6 18,404 1 808,8336 4 DESY KUSUMAWATI 4,29 32,25 138,352 5 18,404 1 1040,062 5 5 DIMAS DWI PRASETYO 2,14 18,11 38,7554 4,5796 327,9721 6 FAFAN SUSILA CAMELIA 10,72 59,11 633,659 2 114,91 84 3493,992 1 7 FAHRUR ROZI 4,29 11,38 48,8202 18,404 1 129,5044 8 FIRA DWI ARIYANTI 10,72 72,44 776,556 8 114,91 84 5247,553 6 9 HELMI RISKI FADOLI 13,6 184,96 10 IMAMATUS SHOLIHAH 6,43 26,02 167,308 6 41,344 9 677,0404 11 KHOIRUL ANWAR 8,57 28,19 241,588 3 73,444 9 794,6761 12 LUTFIATUS SHOLEHAH 4,29 24,55 105,319 5 18,404 1 602,7025 13 MOH. ANANG ZULQURNAIN 6,43 26,85 172,645 5 41,344 9 720,9225 14 MOH. ROBI SUMANTRI 2,14 14,36 30,7304 4,5796 206,2096 15 MOH. SYAIFUL AHLA 4,29 20,8 89,232 18,404 1 432,64 16 NOVIA SHAFA DWIJAYANTII 6,43 30,03 193,092 9 41,344 9 901,8009 17 NURUL AMINA 10,72 58,83 630,657 6 114,91 84 3460,968 9 18 RINALDY MAULANA 6,43 27,95 179,718 5 41,344 9 781,2025 19 ROBBI YANTO YUAVIE 4,29 11,51 49,3779 18,404 1 132,4801 20 SAHRUL AFANDI 13,34 177,9556 21 SITI AMINA 8,57 56,69 485,833 3 73,444 9 3213,756 1 22 SYAFIA PUTRI FAUZI 4,29 38,08 163,363 2 18,404 1 1450,086 4 23 TOPANDI 4,29 20,8 89,232 18,404 1 432,64 24 WINNY AGUSTI NINGSIH 8,57 56,69 485,833 3 73,444 9 3213,756 1 25 AISYAH ATHAMAR 4,29 26,77 114,843 3 18,404 1 716,6329 JUMLAH 135, 06 755,2 3 5121,8 356 942,0 738 29889,3 289 r xy = N ∑ XY − ∑ X ∑ Y √ N ∑ X 2 − ∑ X 2 N ∑ Y 2 − ∑ Y 2 r xy = 25 5121,8356−135,06755,23 √ 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 Jika dikonsultasikan dengan r tabel, maka r hitung lebih besar dari r tabel, atau r hitung r tabel , dengan demikian soal nomor 4 valid. Validitas Soal No.5 NO NAMA SISWA X 5 Y XY X 2 Y 2 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 28,44 126,273 6 19,713 6 808,8336 4 DESY KUSUMAWATI 4,44 32,25 143,19 19,713 6 1040,062 5 5 DIMAS DWI PRASETYO 2,22 18,11 40,2042 4,9284 327,9721 6 FAFAN SUSILA CAMELIA 6,67 59,11 394,263 7 44,488 9 3493,992 1 7 FAHRUR ROZI 11,38 129,5044 8 FIRA DWI ARIYANTI 20 72,44 1448,8 400 5247,553 6 9 HELMI RISKI FADOLI 2,22 13,6 30,192 4,9284 184,96 10 IMAMATUS SHOLIHAH 26,02 677,0404 11 KHOIRUL ANWAR 4,44 28,19 125,163 6 19,713 6 794,6761 12 LUTFIATUS SHOLEHAH 2,22 24,55 54,501 4,9284 602,7025 13 MOH. ANANG ZULQURNAIN 6,67 26,85