26 questions
0
votes
0
answers
23
views
Power BI - SPC Custom Formatting
I've installed the SPC custom visual created by the government of western Australia and I'm attempting to reformat certain aspects of it via importing a JSON file. See below.
{
"name": &...
0
votes
2
answers
836
views
Checking if n elements in an array are increasing
I have written a code for SPC and I am attempting to highlight certain out of control runs.
So I was wondering if there was a way to pull out n(in my case 7) amount of increasing elements in an array ...
3
votes
0
answers
62
views
Certificate from Goddady
I created a certificate through GoDaddy. I need to create a pfx or p12 certificate in order to sign it in a windows executable. I followed GoDaddy's instructions from this link, but I was unable to ...
1
vote
0
answers
973
views
Trying to draw a SPC Chart in R
I am trying to create a control chart using the code below but I am getting the error below. The data has the first Column as date then 12 other columns with different variables of data.
library("qcc"...
0
votes
1
answer
405
views
AssertionError when using self-defined nested list in Pyspc
I installed pyspc and run on Jupyter Notebook successfully when using original samples.
But when I tried introducing a self defined nested list and an error message showed up.
pyspc library: https://...
0
votes
1
answer
534
views
ValueError: Invalid PI name 'xml' when running spcchart
I'm trying to run spcchart on Python 2.7 environment and turn out an error "ValueError: Invalid PI name 'xml'".
Error message attached and if anyone can tell where went wrong and how to fix it, thank ...
1
vote
0
answers
1k
views
How to generate a Control Chart using D3.js?
I need a solution to represent the below data in D3.js
Ideally the chart should look similar to the example below.
Based on the following dataset I need to generate a Control Chart for the ...
1
vote
1
answer
2k
views
SPC - Control Charts by Group in R
I want to create a statistical process control chart for each Name in this dataframe and extract the rows that are out of control for each individual Name.
Below is the dataframe:
DATE <- as....
0
votes
1
answer
15k
views
"Error in plot.window(...) : need finite 'ylim' values" - SPC charts in R
I'm using the qcc package in R to try and generate an SPC 'R chart':
library(qcc)
my.data <- read.csv("/Users/Me/Desktop/data.csv",header=FALSE)
The data are read OK, and I get no error messages ...
-3
votes
1
answer
112
views
Use VBA to build excel worksheet from text data
We have some SPC software that will export data in the format below, We need to clean it and import it into excel, knowing that the measurements and the number of items being measured will change.
": ...
0
votes
3
answers
643
views
How transform a data-frame into spc classes with package "zipfR"?
I have a data.frame that represents the frequency of frequency of RT(retweets). I have this type of data.frame:
data.frame':368 obs.of 2 variables:
$ Var1: Factor w/ 368 levels "1","2","3","4",..: 1 ...
4
votes
4
answers
2k
views
Reasoning about consecutive data points without using iteration
I am doing SPC analysis using numpy/pandas.
Part of this is checking data series against the Nelson rules and the Western Electric rules.
For instance (rule 2 from the Nelson rules): Check if nine (or ...
3
votes
3
answers
4k
views
Does .NET 4 support any 6-Sigma calculation? [closed]
I will need to write an app to run statistical analysis on a DataGrid. Pp and Ppk is easy to do with standard deviation calculation in C#. But Some number such as estimated deviation (rBar/d2) used ...