Statistical Process Control
Statistical Process Control (SPC) Objective via [Six Sigma Study Guide](https://sixsigmastudyguide.com/statistical-process-control-spc/): > SPC focuses on optimizing continuous improvement by using statistical tools to analyze data, make inferences about process behavior, and then make appropriate decisions. > > The basic assumption of SPC is that all processes are subject to variation.…
1 subscribers
13 endpoints
The in-depth APIMemo review for this API hasn't been published yet —
the data below comes straight from the public marketplace listing.
Statistical Process Control endpoints
| Method | Endpoint | Description |
|---|---|---|
| Control Charts | ||
| GET |
Continuous Variable Details /spc/control/variable |
Continuous value control charts are graphical displays of quality characteristics that have been measured or computed from a sample versus the sample number or time. Furthermore,… |
| POST |
Continuous Variable N /spc/control/variable/{n} |
Control charts for continuous variable data where 1 > Another commonly used control chart for continuous data is the Xbar and range (Xbar-R) chart. Like the I-MR chart, it is… |
| GET |
Discrete Attribute Details /spc/control/attribute |
Per [iSixSigma](https://www.isixsigma.com/tools-templates/control-charts/steps-in-constructing-a-c-chart/): > Attribute control charts arise when items are compared with some… |
| POST |
Discrete Attribute Defective Constant N /spc/control/attribute/defective/constant/{n} |
Per [iSixSigma](https://www.isixsigma.com/tools-templates/control-charts/steps-in-constructing-an-np-chart/): > The np Chart can be used for the special case when the subgroups… |
| POST |
Discrete Attribute Defective Variable /spc/control/attribute/defective/variable |
Per [iSixSigma](https://www.isixsigma.com/tools-templates/control-charts/steps-in-constructing-a-p-chart/): > p Charts can be used when the subgroups are not of equal size. The… |
| POST |
Discrete Attribute Defect Constant /spc/control/attribute/defect/constant |
Per [iSixSigma](https://www.isixsigma.com/tools-templates/control-charts/steps-in-constructing-a-c-chart/): > The c Chart measures the number of nonconformities per “unit” and is… |
| POST |
Discrete Attribute Defect Variable /spc/control/attribute/defect/variable |
Per [iSixSigma](https://www.isixsigma.com/tools-templates/control-charts/steps-in-constructing-a-u-chart/): > The u Chart is used when it is not possible to have an inspection… |
| Decision Rules | ||
| GET |
Nelson Details /spc/rules/nelson |
From [Wikipedia](https://en.wikipedia.org/wiki/Nelson_rules): > Nelson rules are a method in process control of determining whether some measured variable is out of control… |
| POST |
Nelson Applied /spc/rules/nelson |
Applies all eight Nelson rules and returns the indices of any failing points in the input data stream. |
| GET |
Western Electric Details /spc/rules/western-electric |
From [Wikipedia](https://en.wikipedia.org/wiki/Western_Electric_rules): > The Western Electric rules are decision rules in statistical process control for detecting… |
| POST |
Western Electric Applied /spc/rules/western-electric |
Applies six Western Electric rules and returns the indices of any failing points in the input data stream. |
| GET |
Westgard Details /spc/rules/westgard |
From [Wikipedia](https://en.wikipedia.org/wiki/Westgard_rules): > The Westgard rules are a set of statistical patterns, each being unlikely to occur by random variability,… |
| POST |
Westgard Applied /spc/rules/westgard |
Applies all six Westgard rules and returns the indices of any failing points in the input data stream. |
Statistical Process Control pricing
| Plan | Price | Rate limit | Quotas |
|---|---|---|---|
| BASIC | Free | 1 / second |
|
| PRO | $10 / month | 5 / second |
|
| ULTRA Recommended | $25 / month | 25 / second |
|
| MEGA | $50 / month | 100 / second |
|
