qc 7 tools - isothai.com
TRANSCRIPT
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QC 7 TOOLSQC 7 TOOLSQC 7 TOOLSQC 7 TOOLSQC 7 TOOLSQC 7 TOOLSQC 7 TOOLSQC 7 TOOLS
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������������� 7 ���� ( QC 7 Tools)
1. ���������� (Check Sheet)
2. ����������� � (Pareto Chart)
5. �������ก��ก�'�(ก)*+� (Scatter Diagram)
3. 1� ��ก�� (Histogram)
4. �������ก5��6)� (Cause 8 Effect : Diagram)
6. �������=��=*� (Control Chart)
7. ก����+�ABC�D5���) (Stratification)
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FingerHand
Arm LegHead
Others
56 37 12 10 8 344.4 29.4 9.5 7.9 6.3 2.4
44.4 73.8 83.3 91.3 97.6 100.0
0
50
100
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20
40
60
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CountPercentCum %
Per
cent
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nt
Pareto Chart for Accident
Accident Case
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Body 3
Arm 12
Hand 37
Leg 10
Finger 56
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ก��) (Graph)(Graph)(Graph)(Graph)
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ก��)(<0� (Bar Chart)(Bar Chart)(Bar Chart)(Bar Chart)_ MA5��EJ��ID5���)��กก�+�R�E��H+�กB� 2 D5���) O(MA5ก���6�I(��HI(�HIJ�EC�HIJD��ก��F _ L�+�R��'�HIJ'MA5O���� �5�M��'('(�� ��+�R��'Q�R�B�D5���)M���+)'A+����)�
1,560
385
3,456
1,2001,456
354
4,512
1,3501,403
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4,211
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275
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3,512
1,298
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523
1,148
222
4,026
1,4821,362
300
4,122
1,599
0
500
1,000
1,500
2,000
2,500
3,000
3,500
4,000
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5,000
Baht
Apr May Jun Jul Aug Sep Average
Electricity Water Food Drink
Wife’s birth day
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1000
1500
2000
2500
3000
3500
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Electricity Water Food Drink
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Electricity18%
Water4%
Food56%
Drink22%
Electricity Water Food Drink
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12.8 13.8 14.8 15.8 16.8
95% Confidence Interval for Mu
14.7 14.8 14.9 15.0 15.1 15.2 15.3 15.4 15.5
95% Confidence Interval for Median
Variable: Length (mm)
A-Squared:P-Value:
MeanStDevVarianceSkewnessKurtosisN
Minimum1st QuartileMedian3rd QuartileMaximum
14.7536
0.7001
14.8073
0.4460.264
15.0818 0.8791
0.772799-7.6E-011.13542
30
12.746414.552315.146415.681616.6746
15.4101
1.1818
15.4818
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95% Confidence Interval for Mu
95% Confidence Interval for Sigma
95% Confidence Interval for Median
Descriptive Statistics
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15.0556 16.6746 14.7458
15.6857 14.3452 15.162
14.6842 14.4707 12.7464
14.5589 15.1495 15.4389
13.0559 16.0744 16.4569
15.2522 14.2411 15.6802
15.1254 15.0145 13.912
15.6353 15.7838 16.1992
15.1433 15.3298 15.4945
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