Pengantar
Statistika Industri
Debrina Puspita Andriani
www.debrina.lecture.ub.ac.id
E-mail :
debrina.ub@gmail.com
/
debrina@ub.ac.id
Outline
Definisi Statistik & Statistika
Peranan dan Fungsi Statistik
Jenis Statistik
Populasi VS Sampel
Jenis-jenis Data
Pengumpulan Data
Penyajian Data
2
NO INSPEKSI TANGGAL BUYER BAGIAN DPSTUFF DPOS PRODUK KOMPONEN JML PERIKSA DEFECT JML DEFECT PERSEN PERSEN2 20479/ QCI/ II/ 2011 01 Feb 2011 MFI Pallet MF1102015 20163 MFI SIMPLE PF FL HB+FB ESPRESSO HB / FB ASSY 50 Chipping Surface 13 26 100 20480/ QCI/ II/ 2011 01 Feb 2011 MFI Pallet MF1102015 20163 MFI SIMPLE PF FL HB+FB ESPRESSO HB / FB ASSY 50 Chipping Surface 8 16 100 20481/ QCI/ II/ 2011 01 Feb 2011 MFI Pallet MF1102015 20163 MFI SIMPLE PF FL HB+FB ESPRESSO HB / FB ASSY 50 Chipping Surface 7 14 100 20483/ QCI/ II/ 2011 01 Feb 2011 MFI Pallet MF1102015 20163 MFI SIMPLE PF FL HB+FB ESPRESSO HB / FB ASSY 50 Chipping Surface 7 14 92 20502/ QCI/ II/ 2011 01 Feb 2011 JCP Hanging JP1101084 10700 JCP MISSION 5 DRW CHEST CHERRY DRAWER FACE 50 Chipping Surface 5 10 42 20510/ QCI/ II/ 2011 01 Feb 2011 JCP Hanging JP1101084 10700 JCP MISSION 5 DRW CHEST CHERRY DRAWER FACE 50 Chipping Surface 2 4 32 20511/ QCI/ II/ 2011 01 Feb 2011 JCP Hanging JP1101084 10700 JCP MISSION 5 DRW CHEST CHERRY DRAWER FACE 50 Chipping Surface 4 8 38 20512/ QCI/ II/ 2011 01 Feb 2011 JCP PS JP1101081 10692 JCP MORGAN DRESSER 6 DRW ESPRESSO TOTAL ASSY 50 Chipping Surface 6 12 88 20515/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102001 20001 MFI DUET DRESSER BLK/ CHOCOLATE_BROWN TOP PANEL 21 Chipping Surface 12 57,1429 71,4286 20516/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1101067 10566 MFI CITY_II SLG LP CK SR01 COCO SR ASSY 50 Chipping Surface 2 4 38 20517/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1101067 10566 MFI CITY_II SLG LP CK SR01 COCO SR ASSY 50 Chipping Surface 4 8 30 20520/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1101067 10566 MFI CITY_II SLG LP CK SR01 COCO SR ASSY 50 Chipping Surface 3 6 38 20525/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102005 20063 MFI MOCHA LP PU QN SR CHOCOLATE_BROWN SIDE RAIL ASSY 50 Chipping Surface 3 6 28 20534/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102001 20009 MFI DUET NS BLK/ CHOCOLATE_BROWN DRAWER FACE 50 Chipping Surface 2 4 16 20533/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102001 20001 MFI DUET DRESSER BLK/ CHOCOLATE_BROWN DRAWER FACE 50 Chipping Surface 1 2 18 20530/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102005 20063 MFI MOCHA LP PU QN SR CHOCOLATE_BROWN SIDE RAIL ASSY 24 Chipping Surface 1 4,1667 25 20529/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102005 20063 MFI MOCHA LP PU QN SR CHOCOLATE_BROWN SIDE RAIL ASSY 50 Chipping Surface 4 8 30 20527/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102014 20147 MFI FLAIR STRG QN/ EK SR CHOCOLATE_BROWN SR ASSY-RIGHT 50 Chipping Surface 3 6 24 20537/ QCI/ II/ 2011 01 Feb 2011 MFI Maury MF1102002 20013 MFI DUET DRESSER BLK/ CHOCOLATE_BROWN DRAWER FACE 50 Chipping Surface 4 8 32 20540/ QCI/ II/ 2011 01 Feb 2011 MFI PS MF1102001 20010 MFI DUET CHEST BLK/ CHOCOLATE_BROWN TOTAL ASSY 24 Chipping Surface 7 29,1667 100 20541/ QCI/ II/ 2011 01 Feb 2011 MFI PS MF1102001 20011 MFI DUET MEDIA CHEST BLK/ CHOCOLATE_BROWN TOTAL ASSY 16 Chipping Surface 7 43,75 75 20543/ QCI/ II/ 2011 01 Feb 2011 MFI PS MF1102001 20009 MFI DUET NS BLK/ CHOCOLATE_BROWN TOTAL ASSY 56 Chipping Surface 40 71,4286 89,2857 20545/ QCI/ II/ 2011 01 Feb 2011 MFI PS MF1102002 20014 MFI DUET MIRROR BLK/ CHOCOLATE_BROWN FRAME ASSY 28 Chipping Surface 27 96,4286 100 20548/ QCI/ II/ 2011 01 Feb 2011 MFI PS MF1102001 20007 MFI DUET EK HB+FB BLK/ CHOCOLATE_BROWN HB ASSY 24 Chipping Surface 3 12,5 20,8333 20558/ QCI/ II/ 2011 02 Feb 2011 JCP Maury JP1102027 20155 JCP BELLA CHG TOWER ESPRESSO ADJUSTABLE SHELF 50 Chipping Surface 6 12 16 20561/ QCI/ II/ 2011 02 Feb 2011 JCP Maury JP1101082 10694 JCP BELLA HUTCH WHITE ADJUSTABLE SHELF LEFT 50 Chipping Surface 2 4 8 20564/ QCI/ II/ 2011 02 Feb 2011 JCP Maury JP1101082 10694 JCP BELLA HUTCH WHITE SIDE PANEL RIGHT 50 Chipping Surface 1 2 8 20569/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102038 20230 MFI NEVIS PNL 8 LP QN HB+FB ESPRESSO HB ASSY 26 Chipping Surface 7 26,9231 88,4615 20571/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102038 20217 MFI AVALON NS 2 DRW CF SABLE TOTAL ASSY W/ O BACK PANEL 3 Chipping Surface 2 66,6667 100 20574/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102038 20235 MFI TRADITIONAL SLG QN FB SABLE FB ASSY 32 Chipping Surface 8 25 96,875 20575/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102040 20262 MFI NEWPORT SLG II QN HB+FB CORDOVAN HB ASSY 16 Chipping Surface 2 12,5 56,25 20577/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102038 20216 MFI AVALON NS 2 DRW CF CORDOVAN TOTAL ASSY W/ O BACK PANEL 3 Chipping Surface 2 66,6667 100 20578/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102040 20263 MFI NEWPORT NS 1 DRW (ASSY) CORDOVAN TOTAL ASSY 4 Chipping Surface 1 25 100 20579/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102047 20288 MFI NEVIS PF QN HB+FB ESPRESSO HB ASSY 50 Chipping Surface 9 18 100 20580/ QCI/ II/ 2011 02 Feb 2011 MFI Pallet MF1102047 20288 MFI NEVIS PF QN HB+FB ESPRESSO FB ASSY 50 Chipping Surface 6 12 94 20588/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102006 20069 MFI MOCHA 7 DRW DRESSER CHOCOLATE_BROWN TOTAL ASSY 50 Chipping Surface 1 2 62 20589/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102008 20087 MFI MOCHA 7 DRW DRESSER CHOCOLATE_BROWN TOTAL ASSY 40 Chipping Surface 2 5 22,5 20590/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102008 20095 MFI MOCHA MEDIA CHEST CHOCOLATE_BROWN TOTAL ASSY 45 Chipping Surface 1 2,2222 6,6667 20591/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102006 20075 MFI MOCHA NS CHOCOLATE_BROWN TOTAL ASSY 50 Chipping Surface 1 2 12 20594/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102008 20093 MFI MOCHA NS CHOCOLATE_BROWN TOTAL ASSY 65 Chipping Surface 1 1,5385 7,6923 20595/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102009 20103 MFI MOCHA 5 DRW CHEST CHOCOLATE_BROWN TOTAL ASSY 65 Chipping Surface 1 1,5385 21,5385 20596/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102014 20141 MFI FLAIR DRESSER JWLRY CHOCOLATE_BROWN TOTAL ASSY 12 Chipping Surface 2 16,6667 25 20597/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102014 20142 MFI FLAIR MIRROR CHOCOLATE_BROWN TOTAL ASSY 12 Chipping Surface 3 25 33,3333 20600/ QCI/ II/ 2011 02 Feb 2011 MFI PS MF1102014 20145 MFI FLAIR MEDIA CHEST PWR CHOCOLATE_BR TOTAL ASSY 12 Chipping Surface 1 8,3333 33,3333 20606/ QCI/ II/ 2011 02 Feb 2011 JCP Hanging JP1101085 10703 JCP MISSION CHG TOWER MAPLE SUB ASSY 1(LEFT ASSY) 50 Chipping Surface 3 6 46 20609/ QCI/ II/ 2011 04 Feb 2011 MFI Pallet MF1102016 20166 MFI SIMPLE PF QN HB+FB ESPRESSO HB / FB ASSY 50 Chipping Surface 9 18 100 20633/ QCI/ II/ 2011 04 Feb 2011 JCP PS JP1102027 20155 JCP BELLA CHG TOWER ESPRESSO TOTAL ASSY 50 Chipping Surface 3 6 82 20634/ QCI/ II/ 2011 04 Feb 2011 JCP PS JP1102027 20155 JCP BELLA CHG TOWER ESPRESSO TOTAL ASSY 50 Chipping Surface 1 2 64 20637/ QCI/ II/ 2011 04 Feb 2011 JCP PS JP1102027 20155 JCP BELLA CHG TOWER ESPRESSO TOTAL ASSY 50 Chipping Surface 12 24 60 20658/ QCI/ II/ 2011 04 Feb 2011 JCP Maury JP1101082 10694 JCP BELLA HUTCH WHITE TOP PANEL 50 Chipping Surface 2 4 4 20659/ QCI/ II/ 2011 04 Feb 2011 JCP Maury JP1101082 10694 JCP BELLA HUTCH WHITE TOP PANEL 50 Chipping Surface 5 10 10 20661/ QCI/ II/ 2011 04 Feb 2011 MFI Maury MF1102004 20039 MFI SR01 MRE CK ESPRESSO SR ASSY 50 Chipping Surface 5 10 14 20663/ QCI/ II/ 2011 04 Feb 2011 MFI Maury MF1102004 20041 MFI SR01 MRE QN ESPRESSO SR ASSY 50 Chipping Surface 8 16 52 20664/ QCI/ II/ 2011 04 Feb 2011 MFI Maury MF1102015 20160 MFI SR01 ZRE FL ESPRESSO SR ASSY 50 Chipping Surface 6 12 42 20665/ QCI/ II/ 2011 04 Feb 2011 MFI Maury MF1102015 20160 MFI SR01 ZRE FL ESPRESSO SR ASSY 50 Chipping Surface 13 26 56 20669/ QCI/ II/ 2011 04 Feb 2011 MFI Maury MF1102004 20055 MFI RIVA PF TW/ FL SR-01 ESPRESSO SIDE RAIL ASSY 50 Chipping Surface 16 32 66 20687/ QCI/ II/ 2011 05 Feb 2011 MFI Pallet MF1102052 20378 MFI CITY SLG LP CK HB+FB RUSSET HB ASSY 27 Chipping Surface 6 22,2222 96,2963 20689/ QCI/ II/ 2011 05 Feb 2011 MFI Pallet MF1102053 20396 MFI CITY SLG LP QN HB+FB RUSSET HB ASSY 44 Chipping Surface 11 25 100 20698/ QCI/ II/ 2011 05 Feb 2011 MFI Maury MF1102004 20052 MFI RIVA PF QN SR-01 ESPRESSO SIDE RAIL ASSY 50 Chipping Surface 7 14 48 20704/ QCI/ II/ 2011 05 Feb 2011 JCP Maury JP1101084 10702 JCP MISSION 5 DRW CHEST ESPRESSO DRAWER FACE 50 Chipping Surface 2 4 16 20706/ QCI/ II/ 2011 05 Feb 2011 JCP Maury JP1101084 10702 JCP MISSION 5 DRW CHEST ESPRESSO DRAWER FACE 50 Chipping Surface 1 2 22 20710/ QCI/ II/ 2011 05 Feb 2011 JCP Maury JP1101085 10706 JCP MISSION CHG TOWER ESPRESSO RIGHT TOP DRAWER FACE 50 Chipping Surface 1 2 22 20716/ QCI/ II/ 2011 05 Feb 2011 JCP Hanging JP1101085 10706 JCP MISSION CHG TOWER ESPRESSO TOP DRAWER BASE 50 Chipping Surface 3 6 20 20719/ QCI/ II/ 2011 06 Feb 2011 MFI PS MF1102013 20132 MFI MOCHA 7 DRW DRESSER CHOCOLATE_BROWN TOTAL ASSY 18 Chipping Surface 3 16,6667 27,7778 20720/ QCI/ II/ 2011 06 Feb 2011 MFI PS MF1102013 20139 MFI MOCHA 5 DRW CHEST CHOCOLATE_BROWN TOTAL ASSY 52 Chipping Surface 2 3,8462 25 20721/ QCI/ II/ 2011 06 Feb 2011 MFI PS MF1102013 20140 MFI MOCHA MEDIA CHEST CHOCOLATE_BROWN TOTAL ASSY 36 Chipping Surface 4 11,1111 50 20723/ QCI/ II/ 2011 06 Feb 2011 MFI PS MF1102012 20129 MFI MOCHA NS CHOCOLATE_BROWN TOTAL ASSY 46 Chipping Surface 9 19,5652 47,8261 20724/ QCI/ II/ 2011 06 Feb 2011 MFI PS MF1102010 20106 MFI MOCHA MIRROR CHOCOLATE_BROWN FRAME ASSY 60 Chipping Surface 18 30 58,3333 20729/ QCI/ II/ 2011 07 Feb 2011 JCP PS JP1102026 20154 JCP BELLA 4 DRW CHEST ESPRESSO TOTAL ASSY 50 Chipping Surface 9 18 64 20747/ QCI/ II/ 2011 07 Feb 2011 MFI Pallet MF1102047 20285 MFI NEVIS NS 1 DRW ESPRESSO_BC TOTAL ASSY 50 Chipping Surface 4 8 100 20748/ QCI/ II/ 2011 07 Feb 2011 MFI Pallet MF1102047 20285 MFI NEVIS NS 1 DRW ESPRESSO_BC TOTAL ASSY 50 Chipping Surface 22 44 100
TOLOOOONGGG....
PUSIIIIIIINGGGGG!!!!
14/03/17
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Definisi Statistik & Statistika
Statistik
¡
Sekumpulan angka yang
menunjukkan kesimpulan
dari kenyataan-kenyataan
atau hasil penelitian.
¡
Metode terkait dengan
pengumpulan,
pengolahan, dan analisis
data.
Statistika
¡
Ilmu mengumpulkan,
mengolah, meringkas,
menyajikan,
menginterpretasikan, dan
menganalisis data guna
mendukung pengambilan
keputusan .
14/03/17
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Peranan Statistik
Peranan Statistik dalam
Teknik Industri
¡
Keterlibatan pola pikir statistik antara lain dalam
bidang:
§
Pengukuran
produktivitas
§
Perhitungan finansial
§
Manajemen limbah
§
Penyimpanan produksi
§
SDM
§
dll
§
Bahan baku
§
Riset pasar
§
Perilaku konsumen
§
Perancangan produk
§
Perancangan mutu
§
Manajemen produksi
§
Penerapan pola
distribusi
14/03/17
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7
Fungsi Statistik
Bank Data
• Menyediakan data untuk
diolah dan diinterpretasikan
agar dapat dipakai untuk
menerangkan keadaan yang
perlu diketahui
Alat Quality Control
• Sebagai alat standardisasi dan
alat pengawasan
Alat Analisis
• Sebagai metode
penganalisisan data
Pemecahan Masalah &
Pembuatan Keputusan
• Sebagai dasar penetapan
kebijakan & langkah lebih
lanjut untuk mempertahankan,
mengembangkan perusahaan
dalam memperoleh keutungan
Jenis Statistik
¡
Statistik deskriptif
¡
metode yang berkaitan
dengan pengumpulan
dan penyajian data.
14/03/17
¡
Statistika Inferensia
¡
metode yang berkaitan
dengan analisis sampel
untuk penarikan
kesimpulan tentang
karakteristik populasi.
www.debrina.lecture.ub.ac.id
Cakupan
Statistik Deskriptif
§
Distribusi frekuensi
§
Penyajian grafik, bagan dan
diagram
§
Pengukuran tendensi sentral/
pemusatan (mean, median,
modus)
§
Pembagian distribusi (kuartil,
desil, persentil)
§
Variabilitas (range, mean
deviasi, standar deviasi, Z
score )
§
Angka indeks
§
Time series (deret waktu atau
data berkala)
Mahasiswa
Nilai
A
80
B
90
C
70
D
50
E
60
F
60
G
70
H
90
I
50
J
40
K
40
L
50
Nilai, B, 90 Nilai, H, 90 Nilai, A, 80 Nilai, C, 70 Nilai, G, 70 Nilai, E, 60 Nilai, F, 60Nilai, D, 50 Nilai, I, 50 Nilai, L, 50
Nilai, J, 40 Nilai, K, 40