Tag: control-chart

8 How to interpret a control chart containing a majority of zero values? 2010-08-04T12:05:30.000

8 Given a control chart that shows the mean and upper/lower control limits, how do I tell if the cause of out of control points is assignable or not? 2010-11-26T14:09:15.643

7 Understanding statistical control charts 2011-09-09T12:52:12.470

4 How to calculate the probability for pattern that violates "control chart rules" to occur? 2010-12-08T09:59:17.943

3 Advice on a good production level SPC (statistical process control) package? 2011-12-09T17:35:38.683

3 On properly setting up a control chart 2013-12-13T12:25:39.263

3 Average run length 2014-06-30T06:53:57.923

2 How to interpret a control chart containing a majority of zero values? (Part 2) 2010-08-27T07:32:57.340

2 Bootstrap USL/LSL for non-normal data 2013-03-05T10:52:03.337

2 Control charts of seasonal data 2013-11-25T16:26:20.040

2 Mean number of samples before out of control in p-chart 2014-07-04T13:07:21.170

1 Using geometric mean / geometric standard deviation in statistical process control chart 2011-06-23T23:40:12.450

1 When controlling a binomial proportion, how to deal with proportions with low confidence? 2011-06-24T01:38:13.940

1 Using control charts for data with non-constant mean? 2012-02-13T18:27:55.523

1 Color standards for control charts 2012-03-23T03:11:58.453

1 Are $\sigma_{70\%} = cte * \sigma /\sqrt{N}$, & $\sigma_{\bar x_{70\%}} = cte * \sigma /\sqrt{N}$ valid with non-normal distributions? 2012-09-03T19:05:26.410

1 Non-Analytic extrapolation 2013-03-24T16:01:45.153

1 Control lines that converge? 2013-07-29T00:45:27.070

1 How to get the improvement index in monthly basis for employees absence 2014-10-24T12:45:04.353

1 Calculating $\bar c $ in C chart 2014-11-23T12:41:14.080

1 Recaculating control limits when an out of control situation is displayed 2014-12-18T17:08:14.213

0 How would one visualize this data using bar charts? 2011-08-05T06:23:43.080

0 Control Chart Structure - X axis 2012-03-23T03:03:14.183

0 Control chart Xbar and R missing values 2013-02-21T14:14:11.667