Control Chart CT
90.00 100.00
110.00 120.00
130.00 140.00
150.00 160.00
1 2
3 4
5 6
7 8
9 10
Pe ngamatan
W a
k tu
BKA Cycle Time
BKB
Gambar L.4. Peta Kendali CT Picking Bagian All Lump
Keputusan : Data Seragam N = 10
N`= 5.0 Keputusan : Data Cukup
c. Bagian
Claw Tabel L.7. Hasil Pengamatan
Picking Bagian Claw Pengamatan
Cycle Time menit
1 130.59
2 125.12
3 132.12
4 135.38
5 118.79
6 128.55
7 124.33
8 115.53
9 119.37
10 122.62
Universitas Sumatera Utara
Tabel L.8. Uji Suai Normal Data Picking Bagian Claw
Selang Kelas BKB
BKA Frekuensi
Oi Xi
Luas ei
115,48-119,47 115.475 119.475 3
117.475 0.1239
1.2393 2.502
119,48-123,47 119.475 123.475 1
121.475 0.2107
2.1067 0.581
123,48-127,47 123.475 127.475 2
125.475 0.2452
2.4515 0.083
127,48-131,47 127.475 131.475 2
129.475 0.1953
1.9529 0.001
131,48-135,47 131.475 135.475 2
133.475 0.1065
1.0649 0.821
10 1
3.988 Chi Kuadrat hitung 3.988 Chi Kuadrat tabel 7.378
Artinya Data berdistribusi normal.
1 2
3 4
115,48-119,47 119,48-123,47
123,48-127,47 127,48-131,47
131,48-135,47
oi ei
Gambar L.5. Grafik Sebaran Data Picking Bagian Claw
Tabel L.9. Hasil Uji Keseragaman Data Picking Bagian Claw
Pengamatan X
X s
BKA BKB
2
X
1 130.59
125.24 6.39
138.03 112.45
17053.75 2
125.12 125.24
6.39 138.03
112.45 15655.01
3 132.12
125.24 6.39
138.03 112.45
17455.69 4
135.38 125.24
6.39 138.03
112.45 18327.74
5 118.79
125.24 6.39
138.03 112.45
14111.06 6
128.55 125.24
6.39 138.03
112.45 16525.10
7 124.33
125.24 6.39
138.03 112.45
15457.95 8
115.53 125.24
6.39 138.03
112.45 13347.18
9 119.37
125.24 6.39
138.03 112.45
14249.20 10
122.62 125.24
6.39 138.03
112.45 15035.66
Jumlah 1252.40
157218.36
2
χ
Universitas Sumatera Utara
Control Chart CT
90.00 100.00
110.00 120.00
130.00 140.00
150.00
1 2
3 4
5 6
7 8
9 10
Pengamatan
W ak
tu
BKA Cycle Time
BKB
Gambar L.6. Peta Kendali CT Picking Bagian Claw
Keputusan : Data Seragam N = 10
N`= 3.8 Keputusan : Data Cukup
d. Bagian
Special Tabel L.10. Hasil Pengamatan
Picking Bagian Special Pengamatan
Cycle Time menit
1 129.05
2 127.24
3 136.95
4 122.56
5 126.97
6 131.11
7 119.91
8 137.12
9 128.49
10 120.80
Universitas Sumatera Utara
Tabel L.11. Uji Suai Normal Data Picking Bagian Special
Selang Kelas BKB
BKA Frekuensi
Oi Xi
Luas ei
116,51-121,60 119.855 124.955 3
122.405 0.2017
2.0170 0.479
121,61-126,70 124.955 130.055 4
127.505 0.3253
3.2527 0.172
126,70-131,80 130.055 135.155 1
132.605 0.2650
2.6504 1.028
131,81-136,90 135.155 140.255 2
137.705 0.1091
1.0906 0.758
136,91-142,00 140.255 145.355 142.805
0.0226 0.2260
0.226 10
1 2.663
Chi Kuadrat hitung 2.663 Chi Kuadrat tabel 7.378 Artinya Data berdistribusi normal.
1 2
3 4
5
116,51-121,60 121,61-126,70
126,70-131,80 131,81-136,90
136,91-142,00
oi ei
Gambar L.7. Grafik Sebaran Data Picking Bagian Special
Tabel L.12. Hasil Uji Keseragaman Data Picking Bagian Special
Pengamatan X
X s
BKA BKB
2
X
1 129.05
128.02 5.99
140.00 116.04
16653.90 2
127.24 128.02
5.99 140.00
116.04 16190.02
3 136.95
128.02 5.99
140.00 116.04
18755.30 4
122.56 128.02
5.99 140.00
116.04 15020.95
5 126.97
128.02 5.99
140.00 116.04
16121.38 6
131.11 128.02
5.99 140.00
116.04 17189.83
7 119.91
128.02 5.99
140.00 116.04
14378.41 8
137.12 128.02
5.99 140.00
116.04 18801.89
9 128.49
128.02 5.99
140.00 116.04
16509.68 10
120.80 128.02
5.99 140.00
116.04 14592.64
Jumlah 1280.20
164214.01
2
χ
Universitas Sumatera Utara
Control Chart CT
90.00 100.00
110.00 120.00
130.00 140.00
150.00
1 2
3 4
5 6
7 8
9 10
Pengamatan W
a k
tu
BKA Cycle Time
BKB
Gambar L.8. Peta Kendali CT Picking Bagian Special
Keputusan : Data Seragam N = 10
N`= 3.2 Keputusan : Data Cukup
Universitas Sumatera Utara
2.2. Pengujian Data Cycle Time Sorting
