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VARIABLES CONTROL CHARTS

VARIABLES CONTROL CHARTS. Ir. Budi Nurtama, M.Agr. PS. SUPERVISOR JAMINAN MUTU PANGAN DEP. ILMU DAN TEKNOLOGI PANGAN FATETA - IPB. Rumus Perhitungan Centerline. R Chart. s Chart. CONTOH KASUS

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VARIABLES CONTROL CHARTS

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  1. VARIABLES CONTROL CHARTS Ir. Budi Nurtama, M.Agr. PS. SUPERVISOR JAMINAN MUTU PANGAN DEP. ILMU DAN TEKNOLOGI PANGAN FATETA - IPB

  2. Rumus Perhitungan Centerline

  3. R Chart

  4. s Chart

  5. CONTOH KASUS Dari berbagai batch yang dihasilkan automatic filling machine pada periode tanggal 8 – 12 Mei, setiap harinya diambil 4 kemasan produk per batch untuk diukur volumenya.

  6. TEST 5. 2 out of 3 points more than 2 standard deviations from center line (on one side of CL). Test Failed at points: 15

  7. TEST 5. 2 out of 3 points more than 2 standard deviations from center line (on one side of CL). Test Failed at points: 15

  8. 315.0 310.0 305.0 300.0 Sample Median 295.0 290.0 285.0 280.0 275.0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Batch UCL = 309.6 LCL = 281.4

  9. R Chart Volume Produk UCL = 39.6 LCL = 0.0

  10. Latihan : Misalnya untuk Contoh Kasus Automatic filling machine diketahui bahwa :

  11. Test Results for Xbar Chart TEST 1. One point more than 3.00 standard deviations from center line. Test Failed at points: 1, 2, 4, 7, 10, 11, 13, 15 TEST 2. 9 points in a row on same side of center line. Test Failed at points: 17 TEST 5. 2 out of 3 points more than 2 standard deviations from center line (on one side of CL). Test Failed at points: 2, 3, 4, 5, 6, 7, 11, 13, 15 TEST 6. 4 out of 5 points more than 1 standard deviation from center line (on one side of CL). Test Failed at points: 4, 5, 6, 7, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20 Test Results for R Chart TEST 1. One point more than 3.00 standard deviations from center line. Test Failed at points: 5, 18

  12. Test Results for Xbar Chart TEST 1. One point more than 3.00 standard deviations from center line. Test Failed at points: 1, 2, 4, 7, 10, 11, 13, 15 TEST 2. 9 points in a row on same side of center line. Test Failed at points: 17 TEST 5. 2 out of 3 points more than 2 standard deviations from center line (on one side of CL). Test Failed at points: 2, 3, 4, 5, 6, 7, 11, 13, 15 TEST 6. 4 out of 5 points more than 1 standard deviation from center line (on one side of CL). Test Failed at points: 4, 5, 6, 7, 9, 10, 11, 13, 14, 15, 16, 17, 19, 20 Test Results for S Chart TEST 1. One point more than 3.00 standard deviations from center line. Test Failed at points: 5, 15, 18

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