Statements (26)
Predicate | Object |
---|---|
gptkbp:instanceOf |
control chart
|
gptkbp:advantage |
less effective for large shifts
sensitive to small changes |
gptkbp:appliesTo |
finance
healthcare manufacturing quality control |
gptkbp:category |
time series analysis
statistical quality control |
gptkbp:detects |
small shifts in process mean
|
gptkbp:firstPublished |
1959
|
gptkbp:fullName |
Exponentially Weighted Moving Average chart
|
https://www.w3.org/2000/01/rdf-schema#label |
EWMA chart
|
gptkbp:originatedIn |
S. W. Roberts
|
gptkbp:parameter |
standard deviation
lambda target mean |
gptkbp:purpose |
monitor process mean
|
gptkbp:relatedTo |
gptkb:Shewhart_chart
CUSUM chart |
gptkbp:requires |
sequential data
|
gptkbp:usedIn |
statistical process control
|
gptkbp:uses |
exponential weighting
|
gptkbp:visualizes |
EWMA statistic over time
|
gptkbp:bfsParent |
gptkb:CUSUM
|
gptkbp:bfsLayer |
8
|