Description Usage Arguments Note Author(s) References See Also Examples
compPlot
creates comparison x-y plots of an object of class gageRR
.
The averages of the multiple readings by each operator on each part are plotted against each
other with the operators as indices. This plot compares the values obtained by one operator
to those of another.
1 |
x |
needs to be an object of class |
main |
a main title for the plot |
xlab |
a label for the x axis |
ylab |
a label for the y axis |
col |
plotting color |
cex.lab |
the magnification to be used for x and y labels relative to the current setting of cex |
fun |
(optional) function that will be applied to the multiple readings of each part. |
... |
arguments to be passed to methods, such as graphical parameters (see |
Please do read the vignette for the package qualityTools
at http://www.r-qualitytools.org.
Thomas Roth: thomas.roth@tu-berlin.de
Etienne Stockhausen: stocdarf@mailbox.tu-berlin.de
The idea of the plot and the example given by example(compPlot)
are out of:
CHRYSLER Group LLC; FORD Motor Company; GENERAL MOTORS Corporation: Measurement System Analysis (MSA),
p.115, 4rd ed. Southfield: AIAG, 2010.
gageRR
par
http://www.r-qualitytools.org
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 | #create gageRR-object
gdo = gageRRDesign(Operators = 3, Parts = 10, Measurements = 3,
randomize = FALSE)
#vector of responses
y = c(0.29,0.08, 0.04,-0.56,-0.47,-1.38,1.34,1.19,0.88,0.47,0.01,0.14,-0.80,
-0.56,-1.46, 0.02,-0.20,-0.29,0.59,0.47,0.02,-0.31,-0.63,-0.46,2.26,
1.80,1.77,-1.36,-1.68,-1.49,0.41,0.25,-0.11,-0.68,-1.22,-1.13,1.17,0.94,
1.09,0.50,1.03,0.20,-0.92,-1.20,-1.07,-0.11, 0.22,-0.67,0.75,0.55,0.01,
-0.20, 0.08,-0.56,1.99,2.12,1.45,-1.25,-1.62,-1.77,0.64,0.07,-0.15,-0.58,
-0.68,-0.96,1.27,1.34,0.67,0.64,0.20,0.11,-0.84,-1.28,-1.45,-0.21,0.06,
-0.49,0.66,0.83,0.21,-0.17,-0.34,-0.49,2.01,2.19,1.87,-1.31,-1.50,-2.16)
#appropriate responses
response(gdo)=y
#perform and gageRR
gdo=gageRR(gdo)
compPlot(gdo,pch=19)
|
Loading required package: Rsolnp
Loading required package: MASS
Attaching package: 'qualityTools'
The following object is masked from 'package:stats':
sigma
AnOVa Table - crossed Design
Df Sum Sq Mean Sq F value Pr(>F)
Operator 2 3.17 1.584 34.440 1.09e-10 ***
Part 9 88.36 9.818 213.517 < 2e-16 ***
Operator:Part 18 0.36 0.020 0.434 0.974
Residuals 60 2.76 0.046
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
----------
AnOVa Table Without Interaction - crossed Design
Df Sum Sq Mean Sq F value Pr(>F)
Operator 2 3.17 1.584 39.62 1.34e-12 ***
Part 9 88.36 9.818 245.61 < 2e-16 ***
Residuals 78 3.12 0.040
---
Signif. codes: 0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1
----------
Gage R&R
VarComp VarCompContrib Stdev StudyVar StudyVarContrib
totalRR 0.0914 0.0776 0.302 1.81 0.279
repeatability 0.0400 0.0339 0.200 1.20 0.184
reproducibility 0.0515 0.0437 0.227 1.36 0.209
Operator 0.0515 0.0437 0.227 1.36 0.209
Operator:Part 0.0000 0.0000 0.000 0.00 0.000
Part to Part 1.0864 0.9224 1.042 6.25 0.960
totalVar 1.1779 1.0000 1.085 6.51 1.000
---
* Contrib equals Contribution in %
**Number of Distinct Categories (truncated signal-to-noise-ratio) = 4
NULL
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