library(qcc)
## Warning: package 'qcc' was built under R version 3.1.3
## Package 'qcc', version 2.6
## Type 'citation("qcc")' for citing this R package in publications.
mu = 74
n =5
k = 40
s = 1
set.seed(1)
D = rnorm(n*k, mu, s)
batch = rep(1:40, each = n)
E = data.frame(D=D, batch = batch)
dim(E)
## [1] 200 2
diameter <- qcc.groups(D, batch)
diameter
## [,1] [,2] [,3] [,4] [,5]
## 1 73.37355 74.18364 73.16437 75.59528 74.32951
## 2 73.17953 74.48743 74.73832 74.57578 73.69461
## 3 75.51178 74.38984 73.37876 71.78530 75.12493
## 4 73.95507 73.98381 74.94384 74.82122 74.59390
## 5 74.91898 74.78214 74.07456 72.01065 74.61983
## 6 73.94387 73.84420 72.52925 73.52185 74.41794
## 7 75.35868 73.89721 74.38767 73.94619 72.62294
## 8 73.58501 73.60571 73.94069 75.10003 74.76318
## 9 73.83548 73.74664 74.69696 74.55666 73.31124
## 10 73.29250 74.36458 74.76853 73.88765 74.88111
## 11 74.39811 73.38797 74.34112 72.87064 75.43302
## 12 75.98040 73.63278 72.95587 74.56972 73.86495
## 13 76.40162 73.96076 74.68974 74.02800 73.25673
## 14 74.18879 72.19504 75.46555 74.15325 76.17261
## 15 74.47551 73.29005 74.61073 73.06590 72.74637
## 16 74.29145 73.55671 74.00111 74.07434 73.41048
## 17 73.43133 73.86482 75.17809 72.47643 74.59395
## 18 74.33295 75.06310 73.69582 74.37002 74.26710
## 19 73.45748 75.20787 75.16040 74.70021 75.58683
## 20 74.55849 72.72341 73.42673 72.77539 73.52660
## 21 73.37963 74.04212 73.08908 74.15803 73.34542
## 22 75.76729 74.71671 74.91017 74.38419 75.68218
## 23 73.36426 73.53836 75.43228 73.34930 73.79262
## 24 73.60719 73.68001 73.72089 74.49419 73.82267
## 25 73.49404 75.34304 73.78542 73.82044 73.89981
## 26 74.71267 73.92644 73.96237 73.31834 73.67573
## 27 74.06016 73.41111 74.53150 72.48161 74.30656
## 28 72.46355 73.69902 73.47172 73.34791 73.94310
## 29 72.08564 75.17658 72.33503 73.53647 72.88408
## 30 73.24918 76.08717 74.01740 72.71370 72.35939
## 31 74.45019 73.98144 73.68193 73.07064 72.51254
## 32 72.92481 75.00003 73.37873 72.61557 75.86929
## 33 74.42510 73.76135 75.05848 74.88642 73.38076
## 34 76.20610 73.74497 72.57551 73.85560 74.20754
## 35 76.30798 74.10580 74.45700 73.92285 73.66600
## 36 73.96527 74.78764 76.07525 75.02739 75.20791
## 37 72.76868 74.98390 74.21992 72.53275 74.52102
## 38 73.84125 75.46459 73.23392 73.56979 73.07389
## 39 73.82290 74.40201 73.26825 74.83037 72.79192
## 40 72.95202 75.44116 72.98415 74.41197 73.61892
obj1 <- qcc(diameter[1:25,], type="xbar", newdata=diameter[26:40,])
summary(obj1)
##
## Call:
## qcc(data = diameter[1:25, ], type = "xbar", newdata = diameter[26:40, ])
##
## xbar chart for diameter[1:25, ]
##
## Summary of group statistics:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 73.40 73.90 74.08 74.11 74.24 75.09
##
## Group sample size: 5
## Number of groups: 25
## Center of group statistics: 74.10806
## Standard deviation: 0.8854026
##
## Summary of group statistics in diameter[26:40, ]:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 73.20 73.72 73.84 73.91 74.04 75.01
##
## Group sample size: 5
## Number of groups: 15
##
## Control limits:
## LCL UCL
## 72.92017 75.29596
obj2 <- qcc(diameter[1:25,],type="R")
summary(obj2)
##
## Call:
## qcc(data = diameter[1:25, ], type = "R")
##
## R chart for diameter[1:25, ]
##
## Summary of group statistics:
## Min. 1st Qu. Median Mean 3rd Qu. Max.
## 0.881 1.386 1.864 2.059 2.702 3.978
##
## Group sample size: 5
## Number of groups: 25
## Center of group statistics: 2.059446
## Standard deviation: 0.8854026
##
## Control limits:
## LCL UCL
## 0 4.354637
qcc(diameter, type = "xbar")
## List of 11
## $ call : language qcc(data = diameter, type = "xbar")
## $ type : chr "xbar"
## $ data.name : chr "diameter"
## $ data : num [1:40, 1:5] 73.4 73.2 75.5 74 74.9 ...
## ..- attr(*, "dimnames")=List of 2
## $ statistics: Named num [1:40] 74.1 74.1 74 74.5 74.1 ...
## ..- attr(*, "names")= chr [1:40] "1" "2" "3" "4" ...
## $ sizes : Named int [1:40] 5 5 5 5 5 5 5 5 5 5 ...
## ..- attr(*, "names")= chr [1:40] "1" "2" "3" "4" ...
## $ center : num 74
## $ std.dev : num 0.944
## $ nsigmas : num 3
## $ limits : num [1, 1:2] 72.8 75.3
## ..- attr(*, "dimnames")=List of 2
## $ violations:List of 2
## - attr(*, "class")= chr "qcc"
qcc(diameter, type="R")
## List of 11
## $ call : language qcc(data = diameter, type = "R")
## $ type : chr "R"
## $ data.name : chr "diameter"
## $ data : num [1:40, 1:5] 73.4 73.2 75.5 74 74.9 ...
## ..- attr(*, "dimnames")=List of 2
## $ statistics: Named num [1:40] 2.431 1.559 3.726 0.989 2.908 ...
## ..- attr(*, "names")= chr [1:40] "1" "2" "3" "4" ...
## $ sizes : Named int [1:40] 5 5 5 5 5 5 5 5 5 5 ...
## ..- attr(*, "names")= chr [1:40] "1" "2" "3" "4" ...
## $ center : num 2.2
## $ std.dev : num 0.944
## $ nsigmas : num 3
## $ limits : num [1, 1:2] 0 4.64
## ..- attr(*, "dimnames")=List of 2
## $ violations:List of 2
## - attr(*, "class")= chr "qcc"
qcc(diameter, type="S")
## List of 11
## $ call : language qcc(data = diameter, type = "S")
## $ type : chr "S"
## $ data.name : chr "diameter"
## $ data : num [1:40, 1:5] 73.4 73.2 75.5 74 74.9 ...
## ..- attr(*, "dimnames")=List of 2
## $ statistics: Named num [1:40] 0.961 0.669 1.499 0.465 1.201 ...
## ..- attr(*, "names")= chr [1:40] "1" "2" "3" "4" ...
## $ sizes : Named int [1:40] 5 5 5 5 5 5 5 5 5 5 ...
## ..- attr(*, "names")= chr [1:40] "1" "2" "3" "4" ...
## $ center : num 0.88
## $ std.dev : num 0.937
## $ nsigmas : num 3
## $ limits : num [1, 1:2] 0 1.84
## ..- attr(*, "dimnames")=List of 2
## $ violations:List of 2
## - attr(*, "class")= chr "qcc"
#############################New_Part-2#####################################################
mu = 74
n =1
k = 20
s = 1
data1 = rnorm(n*k, mu, s)
qcc(data1, type = "xbar.one")
## List of 11
## $ call : language qcc(data = data1, type = "xbar.one")
## $ type : chr "xbar.one"
## $ data.name : chr "data1"
## $ data : num [1:20, 1] 74.4 75.7 75.6 73.7 71.7 ...
## ..- attr(*, "dimnames")=List of 2
## $ statistics: Named num [1:20] 74.4 75.7 75.6 73.7 71.7 ...
## ..- attr(*, "names")= chr [1:20] "1" "2" "3" "4" ...
## $ sizes : int [1:20] 1 1 1 1 1 1 1 1 1 1 ...
## $ center : num 74.3
## $ std.dev : num 1.14
## $ nsigmas : num 3
## $ limits : num [1, 1:2] 70.9 77.7
## ..- attr(*, "dimnames")=List of 2
## $ violations:List of 2
## - attr(*, "class")= chr "qcc"