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BS ISO 7870-6:2016

$167.15

Control charts – EWMA Control Charts

Published By Publication Date Number of Pages
BSI 2016 38
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Symbols and abbreviated terms
10 4 EWMA for inspection by variables
4.1 General
11 4.2 Weighted average explained
12 4.3 Control limits for EWMA control chart
4.4 Construction of EWMA control chart
14 4.5 Example
17 5 Choice of the control chart
5.1 Shewhart control chart versus EWMA control chart
18 5.2 Average run length
5.3 Choice of parameters for EWMA control chart
5.3.1 Choice of λ
19 5.3.2 Choice of Lz
5.3.3 Calculation for n
20 5.3.4 Example
6 Procedure for implementing the EWMA control chart
21 7 Sensitivity of the EWMA to non-normality
8 Advantages and limitations
8.1 Advantages
8.2 Limitations
22 Annex A (informative) Application of the EWMA control chart
26 Annex B (normative) EWMA control chart for controlling a proportion of nonconforming units
28 Annex C (normative) EWMA control charts for a number of nonconformities
30 Annex D (informative) Control chart effectiveness
34 Bibliography
BS ISO 7870-6:2016
$167.15