Directions

The objective of this assignment is to introduce you to R and R markdown and to complete some basic data simulation exercises.

Please include all code needed to perform the tasks. This is an R Markdown document. Markdown is a simple formatting syntax for authoring HTML, PDF, and MS Word documents. For more details on using R Markdown see http://rmarkdown.rstudio.com.

To submit this homework you will create the document in Rstudio, using the knitr package (button included in Rstudio) and then submit the document to your Rpubs account. Once uploaded you will submit the link to that document on Moodle. Please make sure that this link is hyperlinked and that I can see the visualization and the code required to create it.

Questions

  1. Simulate data for 30 draws from a normal distribution where the means and standard deviations vary among three distributions.
set.seed(16)
rnorm(30, mean = c(25,40,55), sd = c(4,10,18))
##  [1] 26.90565 38.74620 74.73189 19.22308 51.47829 46.56858 20.97620
##  [8] 40.63563 73.44951 27.29257 58.47182 57.01480 22.01585 56.58214
## [15] 67.99097 18.34768 45.75910 63.50968 22.82907 51.27687 25.33964
## [22] 23.74330 38.17318 81.46861 21.53640 55.27467 73.97521 29.12028
## [29] 48.40161 58.90536
  1. Simulate 2 continuous variables (normal distribution) (n=20) and plot the relationship between them
X1=rnorm(20,mean=0,sd=1)
X2=rnorm(20,mean=0,sd=1)
plot(X1~X2)

  1. Simulate 3 variables (x1, x2 and y). x1 and x2 should be drawn from a uniform distribution and y should be drawn from a normal distribution. Fit a multiple linear regression.
set.seed(16)
x1 = runif(20, min = 1, max = 2)
x2 = runif(20, min = 50, max = 100)
y = rnorm(20, mean = 0, sd = 1)
lm(y ~ x1 + x2)
## 
## Call:
## lm(formula = y ~ x1 + x2)
## 
## Coefficients:
## (Intercept)           x1           x2  
##    0.342626    -0.552292     0.006669
  1. Simulate 3 letters repeating each letter twice, 2 times.
# place the code to simulate the data here
rep(letters[1:3], each = 2, times =2)
##  [1] "a" "a" "b" "b" "c" "c" "a" "a" "b" "b" "c" "c"
  1. Create a dataframe with 3 groups, 2 factors and two quantitative response variables. Use the replicate function (n = 25).
df = data.frame(group = rep(letters[1:3]),factor = rep(LETTERS[1:2]),x = rnorm(150, mean =5, sd=3), y = rnorm(150, mean = 15, sd =10))
df
##     group factor          x           y
## 1       a      A  1.0239406  10.9952005
## 2       b      B 11.1954070  22.0911285
## 3       c      A  5.7265191  10.5966665
## 4       a      B  3.9527083  15.3608768
## 5       b      A  3.1075629  12.1275677
## 6       c      B  5.8517201  22.3063755
## 7       a      A  5.3647310  14.1526489
## 8       b      B  6.6990323  22.6660870
## 9       c      A  6.7070987   9.3755017
## 10      a      B  4.7282397  18.2525481
## 11      b      A  5.6914895  11.3545163
## 12      c      B  7.2585614  26.6665340
## 13      a      A  7.5901562   9.8065966
## 14      b      B  7.5145959  21.4115316
## 15      c      A -0.2975564  -0.3287460
## 16      a      B  7.0504835  17.2882883
## 17      b      A  8.4890338  -0.9020580
## 18      c      B  1.3981945   1.6223912
## 19      a      A 14.7485903  20.6833931
## 20      b      B  2.9727928  19.9839404
## 21      c      A  1.3612183  21.9611896
## 22      a      B  3.7488488   7.5783445
## 23      b      A  3.3033410  10.2063116
## 24      c      B  0.5308093  13.1294895
## 25      a      A  1.4495130  27.2612754
## 26      b      B  2.8186636  19.1769676
## 27      c      A  2.9469703   7.2034309
## 28      a      B  2.8789451  25.2685401
## 29      b      A  7.6392760  23.2247709
## 30      c      B  3.4703941  17.7603988
## 31      a      A  1.1176129  22.4612072
## 32      b      B  4.6606244  10.7266248
## 33      c      A  7.6591278  37.1418772
## 34      a      B  5.0511384  26.3322048
## 35      b      A  7.3281244  32.0768855
## 36      c      B  5.2188658  19.5893206
## 37      a      A -1.0465174  12.1091112
## 38      b      B  1.9768952  11.1910430
## 39      c      A  4.5335399  18.4324084
## 40      a      B  7.8156261  11.3012664
## 41      b      A  9.6945956  20.0290970
## 42      c      B  8.2572070  -1.5731096
## 43      a      A  8.6598647   7.6757366
## 44      b      B  3.7600846  11.4065156
## 45      c      A  4.6086629  24.5253893
## 46      a      B  4.5510205  23.5208116
## 47      b      A  7.4776597  20.4973318
## 48      c      B  4.6297463   3.5895755
## 49      a      A  8.7754045  30.3631409
## 50      b      B -1.9553718  26.2942402
## 51      c      A  3.0904775  -7.4570952
## 52      a      B  5.9299273  21.3953158
## 53      b      A -1.3677213   0.9315630
## 54      c      B  6.6894012   2.4181390
## 55      a      A  6.8089831  17.8874534
## 56      b      B  1.6791081  19.5080005
## 57      c      A  6.9483290  18.0640984
## 58      a      B  6.9335288  14.4998730
## 59      b      A  2.8788236   7.4314537
## 60      c      B  9.3880912  11.3518307
## 61      a      A 10.1507844  11.2471714
## 62      b      B  6.6673108  13.5174594
## 63      c      A 12.8881177  12.7615293
## 64      a      B  6.5034663   9.9267031
## 65      b      A  5.2398110  25.1032275
## 66      c      B  2.7149194  31.0451923
## 67      a      A  3.6512162   9.3514891
## 68      b      B  3.6820937  31.5663710
## 69      c      A 12.0157548  17.2074453
## 70      a      B  8.5304094  -0.3258645
## 71      b      A  6.6262151  16.0283708
## 72      c      B  4.7620521  18.5038167
## 73      a      A  3.2489053  13.9597418
## 74      b      B  2.7686663   1.1426243
## 75      c      A  3.3507858  23.8437675
## 76      a      B  3.9267859  24.9438112
## 77      b      A -1.7164901   9.4394264
## 78      c      B  2.4913546   1.2781179
## 79      a      A  8.4633063  25.2066296
## 80      b      B  9.4643342   7.8564983
## 81      c      A  4.2549215  23.0089280
## 82      a      B  4.4724864  11.2033509
## 83      b      A -0.6583091  25.4305499
## 84      c      B  8.1372869   5.6788877
## 85      a      A  1.1096363   3.1788157
## 86      b      B  5.7611927   4.1293748
## 87      c      A  4.2293593   9.8754133
## 88      a      B  5.9313408  13.6074613
## 89      b      A  9.6495064   4.9444075
## 90      c      B  4.3752707  21.3100485
## 91      a      A  6.0677645  12.2217792
## 92      b      B  4.3034944  25.5238448
## 93      c      A  5.8721187  16.1540804
## 94      a      B  4.8198985  15.9416023
## 95      b      A  4.3488957   9.8501847
## 96      c      B  1.1201843  22.5090405
## 97      a      A  3.3082246  11.8286579
## 98      b      B  3.1288244  23.6991372
## 99      c      A  4.3014945  18.3878460
## 100     a      B -1.8085423  31.4970676
## 101     b      A  1.7495648  20.3009005
## 102     c      B -0.1283186  12.7875971
## 103     a      A  5.0107322  10.6500987
## 104     b      B  6.8468007  12.6038943
## 105     c      A  5.9236748   4.4984877
## 106     a      B  1.8789233  14.8736913
## 107     b      A  6.2382967  23.0340316
## 108     c      B  4.9066041  10.5646128
## 109     a      A  6.9816560  24.9557374
## 110     b      B  6.6459255  31.7154670
## 111     c      A  2.4817380  -4.3066788
## 112     a      B  1.0865714   5.9776947
## 113     b      A  6.1711111   5.5741985
## 114     c      B  3.6524464  10.3606637
## 115     a      A  3.2597804  17.7136055
## 116     b      B  3.5978335  11.1367644
## 117     c      A  4.6827720 -12.5366038
## 118     a      B  4.0282285   7.5099286
## 119     b      A  8.7119852  19.3378604
## 120     c      B  3.3495924  25.1488071
## 121     a      A  8.3122329  21.0982141
## 122     b      B  3.7723611  26.8476693
## 123     c      A  1.9317054   4.6862742
## 124     a      B  8.6513422  11.5182570
## 125     b      A  6.2770263   2.4909336
## 126     c      B 10.1860091  11.9939178
## 127     a      A  0.4763433  -1.0475353
## 128     b      B  7.2782789   5.8765127
## 129     c      A  5.9232234   9.6058865
## 130     a      B  5.9033193   5.8104205
## 131     b      A  7.1045651  23.1643058
## 132     c      B 10.1186563   2.2663775
## 133     a      A  6.1632133  -1.7903794
## 134     b      B  3.8910458  16.2053499
## 135     c      A  5.7092682  20.2200827
## 136     a      B  3.7920758  10.1225964
## 137     b      A  8.6777690  24.5222236
## 138     c      B 12.7539493  12.1601419
## 139     a      A -0.6469606  19.9315866
## 140     b      B -1.2889880  46.2723929
## 141     c      A  2.1364272  20.9946816
## 142     a      B  7.3848095  26.2858023
## 143     b      A  3.1581790  25.2281367
## 144     c      B  2.0271287  25.0013313
## 145     a      A  5.4249442   6.0917808
## 146     b      B  7.8927735  16.6322239
## 147     c      A  9.4469343   6.8622221
## 148     a      B  8.7849803  13.3600821
## 149     b      A  4.3607620  34.5741410
## 150     c      B  2.3519202   9.7718158
simulate <- replicate(3, expr = df,simplify = FALSE)
simulate
## [[1]]
##     group factor          x           y
## 1       a      A  1.0239406  10.9952005
## 2       b      B 11.1954070  22.0911285
## 3       c      A  5.7265191  10.5966665
## 4       a      B  3.9527083  15.3608768
## 5       b      A  3.1075629  12.1275677
## 6       c      B  5.8517201  22.3063755
## 7       a      A  5.3647310  14.1526489
## 8       b      B  6.6990323  22.6660870
## 9       c      A  6.7070987   9.3755017
## 10      a      B  4.7282397  18.2525481
## 11      b      A  5.6914895  11.3545163
## 12      c      B  7.2585614  26.6665340
## 13      a      A  7.5901562   9.8065966
## 14      b      B  7.5145959  21.4115316
## 15      c      A -0.2975564  -0.3287460
## 16      a      B  7.0504835  17.2882883
## 17      b      A  8.4890338  -0.9020580
## 18      c      B  1.3981945   1.6223912
## 19      a      A 14.7485903  20.6833931
## 20      b      B  2.9727928  19.9839404
## 21      c      A  1.3612183  21.9611896
## 22      a      B  3.7488488   7.5783445
## 23      b      A  3.3033410  10.2063116
## 24      c      B  0.5308093  13.1294895
## 25      a      A  1.4495130  27.2612754
## 26      b      B  2.8186636  19.1769676
## 27      c      A  2.9469703   7.2034309
## 28      a      B  2.8789451  25.2685401
## 29      b      A  7.6392760  23.2247709
## 30      c      B  3.4703941  17.7603988
## 31      a      A  1.1176129  22.4612072
## 32      b      B  4.6606244  10.7266248
## 33      c      A  7.6591278  37.1418772
## 34      a      B  5.0511384  26.3322048
## 35      b      A  7.3281244  32.0768855
## 36      c      B  5.2188658  19.5893206
## 37      a      A -1.0465174  12.1091112
## 38      b      B  1.9768952  11.1910430
## 39      c      A  4.5335399  18.4324084
## 40      a      B  7.8156261  11.3012664
## 41      b      A  9.6945956  20.0290970
## 42      c      B  8.2572070  -1.5731096
## 43      a      A  8.6598647   7.6757366
## 44      b      B  3.7600846  11.4065156
## 45      c      A  4.6086629  24.5253893
## 46      a      B  4.5510205  23.5208116
## 47      b      A  7.4776597  20.4973318
## 48      c      B  4.6297463   3.5895755
## 49      a      A  8.7754045  30.3631409
## 50      b      B -1.9553718  26.2942402
## 51      c      A  3.0904775  -7.4570952
## 52      a      B  5.9299273  21.3953158
## 53      b      A -1.3677213   0.9315630
## 54      c      B  6.6894012   2.4181390
## 55      a      A  6.8089831  17.8874534
## 56      b      B  1.6791081  19.5080005
## 57      c      A  6.9483290  18.0640984
## 58      a      B  6.9335288  14.4998730
## 59      b      A  2.8788236   7.4314537
## 60      c      B  9.3880912  11.3518307
## 61      a      A 10.1507844  11.2471714
## 62      b      B  6.6673108  13.5174594
## 63      c      A 12.8881177  12.7615293
## 64      a      B  6.5034663   9.9267031
## 65      b      A  5.2398110  25.1032275
## 66      c      B  2.7149194  31.0451923
## 67      a      A  3.6512162   9.3514891
## 68      b      B  3.6820937  31.5663710
## 69      c      A 12.0157548  17.2074453
## 70      a      B  8.5304094  -0.3258645
## 71      b      A  6.6262151  16.0283708
## 72      c      B  4.7620521  18.5038167
## 73      a      A  3.2489053  13.9597418
## 74      b      B  2.7686663   1.1426243
## 75      c      A  3.3507858  23.8437675
## 76      a      B  3.9267859  24.9438112
## 77      b      A -1.7164901   9.4394264
## 78      c      B  2.4913546   1.2781179
## 79      a      A  8.4633063  25.2066296
## 80      b      B  9.4643342   7.8564983
## 81      c      A  4.2549215  23.0089280
## 82      a      B  4.4724864  11.2033509
## 83      b      A -0.6583091  25.4305499
## 84      c      B  8.1372869   5.6788877
## 85      a      A  1.1096363   3.1788157
## 86      b      B  5.7611927   4.1293748
## 87      c      A  4.2293593   9.8754133
## 88      a      B  5.9313408  13.6074613
## 89      b      A  9.6495064   4.9444075
## 90      c      B  4.3752707  21.3100485
## 91      a      A  6.0677645  12.2217792
## 92      b      B  4.3034944  25.5238448
## 93      c      A  5.8721187  16.1540804
## 94      a      B  4.8198985  15.9416023
## 95      b      A  4.3488957   9.8501847
## 96      c      B  1.1201843  22.5090405
## 97      a      A  3.3082246  11.8286579
## 98      b      B  3.1288244  23.6991372
## 99      c      A  4.3014945  18.3878460
## 100     a      B -1.8085423  31.4970676
## 101     b      A  1.7495648  20.3009005
## 102     c      B -0.1283186  12.7875971
## 103     a      A  5.0107322  10.6500987
## 104     b      B  6.8468007  12.6038943
## 105     c      A  5.9236748   4.4984877
## 106     a      B  1.8789233  14.8736913
## 107     b      A  6.2382967  23.0340316
## 108     c      B  4.9066041  10.5646128
## 109     a      A  6.9816560  24.9557374
## 110     b      B  6.6459255  31.7154670
## 111     c      A  2.4817380  -4.3066788
## 112     a      B  1.0865714   5.9776947
## 113     b      A  6.1711111   5.5741985
## 114     c      B  3.6524464  10.3606637
## 115     a      A  3.2597804  17.7136055
## 116     b      B  3.5978335  11.1367644
## 117     c      A  4.6827720 -12.5366038
## 118     a      B  4.0282285   7.5099286
## 119     b      A  8.7119852  19.3378604
## 120     c      B  3.3495924  25.1488071
## 121     a      A  8.3122329  21.0982141
## 122     b      B  3.7723611  26.8476693
## 123     c      A  1.9317054   4.6862742
## 124     a      B  8.6513422  11.5182570
## 125     b      A  6.2770263   2.4909336
## 126     c      B 10.1860091  11.9939178
## 127     a      A  0.4763433  -1.0475353
## 128     b      B  7.2782789   5.8765127
## 129     c      A  5.9232234   9.6058865
## 130     a      B  5.9033193   5.8104205
## 131     b      A  7.1045651  23.1643058
## 132     c      B 10.1186563   2.2663775
## 133     a      A  6.1632133  -1.7903794
## 134     b      B  3.8910458  16.2053499
## 135     c      A  5.7092682  20.2200827
## 136     a      B  3.7920758  10.1225964
## 137     b      A  8.6777690  24.5222236
## 138     c      B 12.7539493  12.1601419
## 139     a      A -0.6469606  19.9315866
## 140     b      B -1.2889880  46.2723929
## 141     c      A  2.1364272  20.9946816
## 142     a      B  7.3848095  26.2858023
## 143     b      A  3.1581790  25.2281367
## 144     c      B  2.0271287  25.0013313
## 145     a      A  5.4249442   6.0917808
## 146     b      B  7.8927735  16.6322239
## 147     c      A  9.4469343   6.8622221
## 148     a      B  8.7849803  13.3600821
## 149     b      A  4.3607620  34.5741410
## 150     c      B  2.3519202   9.7718158
## 
## [[2]]
##     group factor          x           y
## 1       a      A  1.0239406  10.9952005
## 2       b      B 11.1954070  22.0911285
## 3       c      A  5.7265191  10.5966665
## 4       a      B  3.9527083  15.3608768
## 5       b      A  3.1075629  12.1275677
## 6       c      B  5.8517201  22.3063755
## 7       a      A  5.3647310  14.1526489
## 8       b      B  6.6990323  22.6660870
## 9       c      A  6.7070987   9.3755017
## 10      a      B  4.7282397  18.2525481
## 11      b      A  5.6914895  11.3545163
## 12      c      B  7.2585614  26.6665340
## 13      a      A  7.5901562   9.8065966
## 14      b      B  7.5145959  21.4115316
## 15      c      A -0.2975564  -0.3287460
## 16      a      B  7.0504835  17.2882883
## 17      b      A  8.4890338  -0.9020580
## 18      c      B  1.3981945   1.6223912
## 19      a      A 14.7485903  20.6833931
## 20      b      B  2.9727928  19.9839404
## 21      c      A  1.3612183  21.9611896
## 22      a      B  3.7488488   7.5783445
## 23      b      A  3.3033410  10.2063116
## 24      c      B  0.5308093  13.1294895
## 25      a      A  1.4495130  27.2612754
## 26      b      B  2.8186636  19.1769676
## 27      c      A  2.9469703   7.2034309
## 28      a      B  2.8789451  25.2685401
## 29      b      A  7.6392760  23.2247709
## 30      c      B  3.4703941  17.7603988
## 31      a      A  1.1176129  22.4612072
## 32      b      B  4.6606244  10.7266248
## 33      c      A  7.6591278  37.1418772
## 34      a      B  5.0511384  26.3322048
## 35      b      A  7.3281244  32.0768855
## 36      c      B  5.2188658  19.5893206
## 37      a      A -1.0465174  12.1091112
## 38      b      B  1.9768952  11.1910430
## 39      c      A  4.5335399  18.4324084
## 40      a      B  7.8156261  11.3012664
## 41      b      A  9.6945956  20.0290970
## 42      c      B  8.2572070  -1.5731096
## 43      a      A  8.6598647   7.6757366
## 44      b      B  3.7600846  11.4065156
## 45      c      A  4.6086629  24.5253893
## 46      a      B  4.5510205  23.5208116
## 47      b      A  7.4776597  20.4973318
## 48      c      B  4.6297463   3.5895755
## 49      a      A  8.7754045  30.3631409
## 50      b      B -1.9553718  26.2942402
## 51      c      A  3.0904775  -7.4570952
## 52      a      B  5.9299273  21.3953158
## 53      b      A -1.3677213   0.9315630
## 54      c      B  6.6894012   2.4181390
## 55      a      A  6.8089831  17.8874534
## 56      b      B  1.6791081  19.5080005
## 57      c      A  6.9483290  18.0640984
## 58      a      B  6.9335288  14.4998730
## 59      b      A  2.8788236   7.4314537
## 60      c      B  9.3880912  11.3518307
## 61      a      A 10.1507844  11.2471714
## 62      b      B  6.6673108  13.5174594
## 63      c      A 12.8881177  12.7615293
## 64      a      B  6.5034663   9.9267031
## 65      b      A  5.2398110  25.1032275
## 66      c      B  2.7149194  31.0451923
## 67      a      A  3.6512162   9.3514891
## 68      b      B  3.6820937  31.5663710
## 69      c      A 12.0157548  17.2074453
## 70      a      B  8.5304094  -0.3258645
## 71      b      A  6.6262151  16.0283708
## 72      c      B  4.7620521  18.5038167
## 73      a      A  3.2489053  13.9597418
## 74      b      B  2.7686663   1.1426243
## 75      c      A  3.3507858  23.8437675
## 76      a      B  3.9267859  24.9438112
## 77      b      A -1.7164901   9.4394264
## 78      c      B  2.4913546   1.2781179
## 79      a      A  8.4633063  25.2066296
## 80      b      B  9.4643342   7.8564983
## 81      c      A  4.2549215  23.0089280
## 82      a      B  4.4724864  11.2033509
## 83      b      A -0.6583091  25.4305499
## 84      c      B  8.1372869   5.6788877
## 85      a      A  1.1096363   3.1788157
## 86      b      B  5.7611927   4.1293748
## 87      c      A  4.2293593   9.8754133
## 88      a      B  5.9313408  13.6074613
## 89      b      A  9.6495064   4.9444075
## 90      c      B  4.3752707  21.3100485
## 91      a      A  6.0677645  12.2217792
## 92      b      B  4.3034944  25.5238448
## 93      c      A  5.8721187  16.1540804
## 94      a      B  4.8198985  15.9416023
## 95      b      A  4.3488957   9.8501847
## 96      c      B  1.1201843  22.5090405
## 97      a      A  3.3082246  11.8286579
## 98      b      B  3.1288244  23.6991372
## 99      c      A  4.3014945  18.3878460
## 100     a      B -1.8085423  31.4970676
## 101     b      A  1.7495648  20.3009005
## 102     c      B -0.1283186  12.7875971
## 103     a      A  5.0107322  10.6500987
## 104     b      B  6.8468007  12.6038943
## 105     c      A  5.9236748   4.4984877
## 106     a      B  1.8789233  14.8736913
## 107     b      A  6.2382967  23.0340316
## 108     c      B  4.9066041  10.5646128
## 109     a      A  6.9816560  24.9557374
## 110     b      B  6.6459255  31.7154670
## 111     c      A  2.4817380  -4.3066788
## 112     a      B  1.0865714   5.9776947
## 113     b      A  6.1711111   5.5741985
## 114     c      B  3.6524464  10.3606637
## 115     a      A  3.2597804  17.7136055
## 116     b      B  3.5978335  11.1367644
## 117     c      A  4.6827720 -12.5366038
## 118     a      B  4.0282285   7.5099286
## 119     b      A  8.7119852  19.3378604
## 120     c      B  3.3495924  25.1488071
## 121     a      A  8.3122329  21.0982141
## 122     b      B  3.7723611  26.8476693
## 123     c      A  1.9317054   4.6862742
## 124     a      B  8.6513422  11.5182570
## 125     b      A  6.2770263   2.4909336
## 126     c      B 10.1860091  11.9939178
## 127     a      A  0.4763433  -1.0475353
## 128     b      B  7.2782789   5.8765127
## 129     c      A  5.9232234   9.6058865
## 130     a      B  5.9033193   5.8104205
## 131     b      A  7.1045651  23.1643058
## 132     c      B 10.1186563   2.2663775
## 133     a      A  6.1632133  -1.7903794
## 134     b      B  3.8910458  16.2053499
## 135     c      A  5.7092682  20.2200827
## 136     a      B  3.7920758  10.1225964
## 137     b      A  8.6777690  24.5222236
## 138     c      B 12.7539493  12.1601419
## 139     a      A -0.6469606  19.9315866
## 140     b      B -1.2889880  46.2723929
## 141     c      A  2.1364272  20.9946816
## 142     a      B  7.3848095  26.2858023
## 143     b      A  3.1581790  25.2281367
## 144     c      B  2.0271287  25.0013313
## 145     a      A  5.4249442   6.0917808
## 146     b      B  7.8927735  16.6322239
## 147     c      A  9.4469343   6.8622221
## 148     a      B  8.7849803  13.3600821
## 149     b      A  4.3607620  34.5741410
## 150     c      B  2.3519202   9.7718158
## 
## [[3]]
##     group factor          x           y
## 1       a      A  1.0239406  10.9952005
## 2       b      B 11.1954070  22.0911285
## 3       c      A  5.7265191  10.5966665
## 4       a      B  3.9527083  15.3608768
## 5       b      A  3.1075629  12.1275677
## 6       c      B  5.8517201  22.3063755
## 7       a      A  5.3647310  14.1526489
## 8       b      B  6.6990323  22.6660870
## 9       c      A  6.7070987   9.3755017
## 10      a      B  4.7282397  18.2525481
## 11      b      A  5.6914895  11.3545163
## 12      c      B  7.2585614  26.6665340
## 13      a      A  7.5901562   9.8065966
## 14      b      B  7.5145959  21.4115316
## 15      c      A -0.2975564  -0.3287460
## 16      a      B  7.0504835  17.2882883
## 17      b      A  8.4890338  -0.9020580
## 18      c      B  1.3981945   1.6223912
## 19      a      A 14.7485903  20.6833931
## 20      b      B  2.9727928  19.9839404
## 21      c      A  1.3612183  21.9611896
## 22      a      B  3.7488488   7.5783445
## 23      b      A  3.3033410  10.2063116
## 24      c      B  0.5308093  13.1294895
## 25      a      A  1.4495130  27.2612754
## 26      b      B  2.8186636  19.1769676
## 27      c      A  2.9469703   7.2034309
## 28      a      B  2.8789451  25.2685401
## 29      b      A  7.6392760  23.2247709
## 30      c      B  3.4703941  17.7603988
## 31      a      A  1.1176129  22.4612072
## 32      b      B  4.6606244  10.7266248
## 33      c      A  7.6591278  37.1418772
## 34      a      B  5.0511384  26.3322048
## 35      b      A  7.3281244  32.0768855
## 36      c      B  5.2188658  19.5893206
## 37      a      A -1.0465174  12.1091112
## 38      b      B  1.9768952  11.1910430
## 39      c      A  4.5335399  18.4324084
## 40      a      B  7.8156261  11.3012664
## 41      b      A  9.6945956  20.0290970
## 42      c      B  8.2572070  -1.5731096
## 43      a      A  8.6598647   7.6757366
## 44      b      B  3.7600846  11.4065156
## 45      c      A  4.6086629  24.5253893
## 46      a      B  4.5510205  23.5208116
## 47      b      A  7.4776597  20.4973318
## 48      c      B  4.6297463   3.5895755
## 49      a      A  8.7754045  30.3631409
## 50      b      B -1.9553718  26.2942402
## 51      c      A  3.0904775  -7.4570952
## 52      a      B  5.9299273  21.3953158
## 53      b      A -1.3677213   0.9315630
## 54      c      B  6.6894012   2.4181390
## 55      a      A  6.8089831  17.8874534
## 56      b      B  1.6791081  19.5080005
## 57      c      A  6.9483290  18.0640984
## 58      a      B  6.9335288  14.4998730
## 59      b      A  2.8788236   7.4314537
## 60      c      B  9.3880912  11.3518307
## 61      a      A 10.1507844  11.2471714
## 62      b      B  6.6673108  13.5174594
## 63      c      A 12.8881177  12.7615293
## 64      a      B  6.5034663   9.9267031
## 65      b      A  5.2398110  25.1032275
## 66      c      B  2.7149194  31.0451923
## 67      a      A  3.6512162   9.3514891
## 68      b      B  3.6820937  31.5663710
## 69      c      A 12.0157548  17.2074453
## 70      a      B  8.5304094  -0.3258645
## 71      b      A  6.6262151  16.0283708
## 72      c      B  4.7620521  18.5038167
## 73      a      A  3.2489053  13.9597418
## 74      b      B  2.7686663   1.1426243
## 75      c      A  3.3507858  23.8437675
## 76      a      B  3.9267859  24.9438112
## 77      b      A -1.7164901   9.4394264
## 78      c      B  2.4913546   1.2781179
## 79      a      A  8.4633063  25.2066296
## 80      b      B  9.4643342   7.8564983
## 81      c      A  4.2549215  23.0089280
## 82      a      B  4.4724864  11.2033509
## 83      b      A -0.6583091  25.4305499
## 84      c      B  8.1372869   5.6788877
## 85      a      A  1.1096363   3.1788157
## 86      b      B  5.7611927   4.1293748
## 87      c      A  4.2293593   9.8754133
## 88      a      B  5.9313408  13.6074613
## 89      b      A  9.6495064   4.9444075
## 90      c      B  4.3752707  21.3100485
## 91      a      A  6.0677645  12.2217792
## 92      b      B  4.3034944  25.5238448
## 93      c      A  5.8721187  16.1540804
## 94      a      B  4.8198985  15.9416023
## 95      b      A  4.3488957   9.8501847
## 96      c      B  1.1201843  22.5090405
## 97      a      A  3.3082246  11.8286579
## 98      b      B  3.1288244  23.6991372
## 99      c      A  4.3014945  18.3878460
## 100     a      B -1.8085423  31.4970676
## 101     b      A  1.7495648  20.3009005
## 102     c      B -0.1283186  12.7875971
## 103     a      A  5.0107322  10.6500987
## 104     b      B  6.8468007  12.6038943
## 105     c      A  5.9236748   4.4984877
## 106     a      B  1.8789233  14.8736913
## 107     b      A  6.2382967  23.0340316
## 108     c      B  4.9066041  10.5646128
## 109     a      A  6.9816560  24.9557374
## 110     b      B  6.6459255  31.7154670
## 111     c      A  2.4817380  -4.3066788
## 112     a      B  1.0865714   5.9776947
## 113     b      A  6.1711111   5.5741985
## 114     c      B  3.6524464  10.3606637
## 115     a      A  3.2597804  17.7136055
## 116     b      B  3.5978335  11.1367644
## 117     c      A  4.6827720 -12.5366038
## 118     a      B  4.0282285   7.5099286
## 119     b      A  8.7119852  19.3378604
## 120     c      B  3.3495924  25.1488071
## 121     a      A  8.3122329  21.0982141
## 122     b      B  3.7723611  26.8476693
## 123     c      A  1.9317054   4.6862742
## 124     a      B  8.6513422  11.5182570
## 125     b      A  6.2770263   2.4909336
## 126     c      B 10.1860091  11.9939178
## 127     a      A  0.4763433  -1.0475353
## 128     b      B  7.2782789   5.8765127
## 129     c      A  5.9232234   9.6058865
## 130     a      B  5.9033193   5.8104205
## 131     b      A  7.1045651  23.1643058
## 132     c      B 10.1186563   2.2663775
## 133     a      A  6.1632133  -1.7903794
## 134     b      B  3.8910458  16.2053499
## 135     c      A  5.7092682  20.2200827
## 136     a      B  3.7920758  10.1225964
## 137     b      A  8.6777690  24.5222236
## 138     c      B 12.7539493  12.1601419
## 139     a      A -0.6469606  19.9315866
## 140     b      B -1.2889880  46.2723929
## 141     c      A  2.1364272  20.9946816
## 142     a      B  7.3848095  26.2858023
## 143     b      A  3.1581790  25.2281367
## 144     c      B  2.0271287  25.0013313
## 145     a      A  5.4249442   6.0917808
## 146     b      B  7.8927735  16.6322239
## 147     c      A  9.4469343   6.8622221
## 148     a      B  8.7849803  13.3600821
## 149     b      A  4.3607620  34.5741410
## 150     c      B  2.3519202   9.7718158