library(AER)
## Warning: package 'AER' was built under R version 4.2.3
## Loading required package: car
## Warning: package 'car' was built under R version 4.2.3
## Loading required package: carData
## Warning: package 'carData' was built under R version 4.2.3
## Loading required package: lmtest
## Warning: package 'lmtest' was built under R version 4.2.3
## Loading required package: zoo
## Warning: package 'zoo' was built under R version 4.2.3
## 
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
## 
##     as.Date, as.Date.numeric
## Loading required package: sandwich
## Warning: package 'sandwich' was built under R version 4.2.3
## Loading required package: survival

#lấy dữ liệu creditcard từ “AER”

data("CreditCard")

#Tạo dữ liệu bản sao “C” từ “creditcard”

c <- CreditCard

#xem cấu trúc của dữ liệu “CreditCard”

str(CreditCard)
## 'data.frame':    1319 obs. of  12 variables:
##  $ card       : Factor w/ 2 levels "no","yes": 2 2 2 2 2 2 2 2 2 2 ...
##  $ reports    : num  0 0 0 0 0 0 0 0 0 0 ...
##  $ age        : num  37.7 33.2 33.7 30.5 32.2 ...
##  $ income     : num  4.52 2.42 4.5 2.54 9.79 ...
##  $ share      : num  0.03327 0.00522 0.00416 0.06521 0.06705 ...
##  $ expenditure: num  124.98 9.85 15 137.87 546.5 ...
##  $ owner      : Factor w/ 2 levels "no","yes": 2 1 2 1 2 1 1 2 2 1 ...
##  $ selfemp    : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 1 1 1 ...
##  $ dependents : num  3 3 4 0 2 0 2 0 0 0 ...
##  $ months     : num  54 34 58 25 64 54 7 77 97 65 ...
##  $ majorcards : num  1 1 1 1 1 1 1 1 1 1 ...
##  $ active     : num  12 13 5 7 5 1 5 3 6 18 ...

gán tên viết tắt cho các thuộc tính của dữ liệu “c”

names(c) <- c("ca","re","ag","in","sh","ex","ow","se","de","mo","ma","ac")

xem thử 6 dòng đầu của dữ liệu “c”

head(c)
##    ca re       ag     in          sh         ex  ow se de mo ma ac
## 1 yes  0 37.66667 4.5200 0.033269910 124.983300 yes no  3 54  1 12
## 2 yes  0 33.25000 2.4200 0.005216942   9.854167  no no  3 34  1 13
## 3 yes  0 33.66667 4.5000 0.004155556  15.000000 yes no  4 58  1  5
## 4 yes  0 30.50000 2.5400 0.065213780 137.869200  no no  0 25  1  7
## 5 yes  0 32.16667 9.7867 0.067050590 546.503300 yes no  2 64  1  5
## 6 yes  0 23.25000 2.5000 0.044438400  91.996670  no no  0 54  1  1

#xem thử 10 dòng đầu

head(c,10)
##     ca re       ag     in          sh         ex  ow se de mo ma ac
## 1  yes  0 37.66667 4.5200 0.033269910 124.983300 yes no  3 54  1 12
## 2  yes  0 33.25000 2.4200 0.005216942   9.854167  no no  3 34  1 13
## 3  yes  0 33.66667 4.5000 0.004155556  15.000000 yes no  4 58  1  5
## 4  yes  0 30.50000 2.5400 0.065213780 137.869200  no no  0 25  1  7
## 5  yes  0 32.16667 9.7867 0.067050590 546.503300 yes no  2 64  1  5
## 6  yes  0 23.25000 2.5000 0.044438400  91.996670  no no  0 54  1  1
## 7  yes  0 27.91667 3.9600 0.012575760  40.833330  no no  2  7  1  5
## 8  yes  0 29.16667 2.3700 0.076433760 150.790000 yes no  0 77  1  3
## 9  yes  0 37.00000 3.8000 0.245627900 777.821700 yes no  0 97  1  6
## 10 yes  0 28.41667 3.2000 0.019780000  52.580000  no no  0 65  1 18

chỉ lấy thuộc tính in của “c” làm dữ liệu mới

vol <- c$`in`

xem dữ liệu thứ 5 trong dữ liệu “vol”

vol[5]
## [1] 9.7867

lấy dữ liệu có điều kiện

vol8 <- vol[vol<8]
vol4den11 <- vol[vol>4&vol<11]

lấy dữ liệu khi biến “mo<200” hoặc biến “ac>20”

volxx <- c[c$mo<200|c$ac>20,]

thêm 2 biến “logac” và “logma” vào dữ liệu “c”

c$logac <- log(c$ac)
c$logma <- log(c$ma)

liệt kê tất cả các biến hiện có trong “environmentenvironment”

ls()
## [1] "c"          "CreditCard" "vol"        "vol4den11"  "vol8"      
## [6] "volxx"

liệt kê tất cả các biến hiện có trong “c”

list=ls(c)

tạo bảng tần số cho biến “ow” của dữ liệu “c”

own <- c$ow
table(own)
## own
##  no yes 
## 738 581

tạo bảng tần số cho biến “de’ của dữ liệu”c”

dep <- c$de
cut(dep,6)
##    [1] (2,3]      (2,3]      (3,4]      (-0.006,1] (1,2]      (-0.006,1]
##    [7] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##   [13] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (1,2]     
##   [19] (-0.006,1] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (1,2]     
##   [25] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (3,4]     
##   [31] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (5,6.01]  
##   [37] (1,2]      (-0.006,1] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1]
##   [43] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
##   [49] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (1,2]     
##   [55] (-0.006,1] (-0.006,1] (2,3]      (3,4]      (1,2]      (-0.006,1]
##   [61] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##   [67] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##   [73] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##   [79] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##   [85] (1,2]      (1,2]      (2,3]      (1,2]      (-0.006,1] (-0.006,1]
##   [91] (-0.006,1] (4,5]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##   [97] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (-0.006,1] (2,3]     
##  [103] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [109] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [115] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (1,2]      (-0.006,1]
##  [121] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (3,4]     
##  [127] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (2,3]      (-0.006,1]
##  [133] (-0.006,1] (1,2]      (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
##  [139] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [145] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
##  [151] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [157] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [163] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [169] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [175] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1]
##  [181] (-0.006,1] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (1,2]     
##  [187] (-0.006,1] (-0.006,1] (1,2]      (2,3]      (-0.006,1] (-0.006,1]
##  [193] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [199] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [205] (1,2]      (-0.006,1] (2,3]      (1,2]      (-0.006,1] (-0.006,1]
##  [211] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (1,2]      (-0.006,1]
##  [217] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [223] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [229] (3,4]      (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (1,2]     
##  [235] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [241] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [247] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [253] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [259] (-0.006,1] (1,2]      (-0.006,1] (3,4]      (-0.006,1] (-0.006,1]
##  [265] (2,3]      (3,4]      (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
##  [271] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [277] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (3,4]     
##  [283] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [289] (-0.006,1] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [295] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [301] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (1,2]     
##  [307] (-0.006,1] (1,2]      (3,4]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [313] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
##  [319] (2,3]      (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (2,3]     
##  [325] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (1,2]      (1,2]     
##  [331] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [337] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [343] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [349] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [355] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (1,2]     
##  [361] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [367] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [373] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [379] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (1,2]      (2,3]     
##  [385] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [391] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (2,3]      (1,2]     
##  [397] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [403] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
##  [409] (-0.006,1] (-0.006,1] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1]
##  [415] (1,2]      (3,4]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [421] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (1,2]     
##  [427] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (3,4]     
##  [433] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (3,4]     
##  [439] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [445] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [451] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [457] (-0.006,1] (1,2]      (2,3]      (4,5]      (-0.006,1] (-0.006,1]
##  [463] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [469] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (-0.006,1]
##  [475] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
##  [481] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [487] (-0.006,1] (-0.006,1] (1,2]      (2,3]      (-0.006,1] (1,2]     
##  [493] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (-0.006,1]
##  [499] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [505] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (4,5]      (-0.006,1]
##  [511] (3,4]      (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (1,2]     
##  [517] (-0.006,1] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1] (1,2]     
##  [523] (-0.006,1] (2,3]      (-0.006,1] (1,2]      (-0.006,1] (1,2]     
##  [529] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [535] (-0.006,1] (-0.006,1] (-0.006,1] (3,4]      (2,3]      (-0.006,1]
##  [541] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [547] (-0.006,1] (1,2]      (3,4]      (1,2]      (-0.006,1] (-0.006,1]
##  [553] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [559] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
##  [565] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [571] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [577] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [583] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [589] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
##  [595] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [601] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [607] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (2,3]      (-0.006,1]
##  [613] (-0.006,1] (1,2]      (1,2]      (1,2]      (-0.006,1] (-0.006,1]
##  [619] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [625] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [631] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [637] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (2,3]     
##  [643] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [649] (-0.006,1] (4,5]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [655] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [661] (2,3]      (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [667] (-0.006,1] (2,3]      (1,2]      (1,2]      (1,2]      (-0.006,1]
##  [673] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [679] (3,4]      (1,2]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [685] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [691] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
##  [697] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (2,3]      (-0.006,1]
##  [703] (2,3]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [709] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [715] (-0.006,1] (2,3]      (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
##  [721] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [727] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (2,3]     
##  [733] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (1,2]      (-0.006,1]
##  [739] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [745] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (3,4]      (-0.006,1]
##  [751] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [757] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
##  [763] (1,2]      (3,4]      (1,2]      (-0.006,1] (2,3]      (-0.006,1]
##  [769] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [775] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
##  [781] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [787] (1,2]      (3,4]      (-0.006,1] (2,3]      (1,2]      (1,2]     
##  [793] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [799] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [805] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [811] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (5,6.01]  
##  [817] (-0.006,1] (-0.006,1] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1]
##  [823] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [829] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
##  [835] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (3,4]      (-0.006,1]
##  [841] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [847] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (5,6.01]  
##  [853] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1]
##  [859] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [865] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
##  [871] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [877] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (1,2]      (-0.006,1]
##  [883] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [889] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [895] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
##  [901] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
##  [907] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [913] (5,6.01]   (2,3]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
##  [919] (3,4]      (3,4]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [925] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [931] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [937] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1]
##  [943] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
##  [949] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (2,3]     
##  [955] (3,4]      (1,2]      (5,6.01]   (-0.006,1] (-0.006,1] (-0.006,1]
##  [961] (-0.006,1] (1,2]      (1,2]      (3,4]      (-0.006,1] (-0.006,1]
##  [967] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
##  [973] (-0.006,1] (-0.006,1] (3,4]      (2,3]      (-0.006,1] (4,5]     
##  [979] (1,2]      (-0.006,1] (2,3]      (-0.006,1] (3,4]      (-0.006,1]
##  [985] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
##  [991] (-0.006,1] (3,4]      (4,5]      (-0.006,1] (1,2]      (-0.006,1]
##  [997] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1003] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (4,5]      (-0.006,1]
## [1009] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (2,3]      (2,3]     
## [1015] (-0.006,1] (1,2]      (2,3]      (2,3]      (-0.006,1] (-0.006,1]
## [1021] (2,3]      (1,2]      (2,3]      (-0.006,1] (1,2]      (1,2]     
## [1027] (-0.006,1] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (4,5]     
## [1033] (-0.006,1] (-0.006,1] (3,4]      (-0.006,1] (-0.006,1] (1,2]     
## [1039] (1,2]      (-0.006,1] (1,2]      (-0.006,1] (1,2]      (1,2]     
## [1045] (2,3]      (-0.006,1] (-0.006,1] (5,6.01]   (-0.006,1] (-0.006,1]
## [1051] (-0.006,1] (1,2]      (-0.006,1] (2,3]      (1,2]      (-0.006,1]
## [1057] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
## [1063] (-0.006,1] (2,3]      (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
## [1069] (-0.006,1] (3,4]      (1,2]      (-0.006,1] (1,2]      (1,2]     
## [1075] (2,3]      (1,2]      (-0.006,1] (-0.006,1] (2,3]      (1,2]     
## [1081] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (1,2]     
## [1087] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (1,2]      (-0.006,1]
## [1093] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
## [1099] (-0.006,1] (1,2]      (1,2]      (2,3]      (-0.006,1] (-0.006,1]
## [1105] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1111] (-0.006,1] (1,2]      (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
## [1117] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
## [1123] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (2,3]     
## [1129] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (2,3]      (1,2]     
## [1135] (3,4]      (2,3]      (-0.006,1] (1,2]      (-0.006,1] (1,2]     
## [1141] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1]
## [1147] (-0.006,1] (3,4]      (-0.006,1] (2,3]      (-0.006,1] (2,3]     
## [1153] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
## [1159] (-0.006,1] (1,2]      (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
## [1165] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
## [1171] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1177] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1183] (-0.006,1] (-0.006,1] (5,6.01]   (3,4]      (3,4]      (1,2]     
## [1189] (1,2]      (-0.006,1] (2,3]      (1,2]      (2,3]      (-0.006,1]
## [1195] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1201] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]     
## [1207] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]      (1,2]     
## [1213] (-0.006,1] (2,3]      (2,3]      (-0.006,1] (4,5]      (1,2]     
## [1219] (-0.006,1] (2,3]      (-0.006,1] (1,2]      (2,3]      (-0.006,1]
## [1225] (-0.006,1] (1,2]      (-0.006,1] (3,4]      (-0.006,1] (-0.006,1]
## [1231] (3,4]      (-0.006,1] (2,3]      (2,3]      (-0.006,1] (-0.006,1]
## [1237] (3,4]      (1,2]      (1,2]      (-0.006,1] (-0.006,1] (2,3]     
## [1243] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (2,3]     
## [1249] (-0.006,1] (3,4]      (1,2]      (-0.006,1] (1,2]      (-0.006,1]
## [1255] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1261] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1267] (1,2]      (3,4]      (-0.006,1] (-0.006,1] (-0.006,1] (-0.006,1]
## [1273] (1,2]      (1,2]      (-0.006,1] (2,3]      (-0.006,1] (-0.006,1]
## [1279] (2,3]      (1,2]      (-0.006,1] (1,2]      (1,2]      (1,2]     
## [1285] (-0.006,1] (-0.006,1] (2,3]      (1,2]      (-0.006,1] (-0.006,1]
## [1291] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1] (-0.006,1]
## [1297] (-0.006,1] (-0.006,1] (-0.006,1] (1,2]      (-0.006,1] (-0.006,1]
## [1303] (1,2]      (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (1,2]     
## [1309] (-0.006,1] (-0.006,1] (2,3]      (-0.006,1] (-0.006,1] (-0.006,1]
## [1315] (-0.006,1] (2,3]      (1,2]      (-0.006,1] (1,2]     
## Levels: (-0.006,1] (1,2] (2,3] (3,4] (4,5] (5,6.01]
table(dep)
## dep
##   0   1   2   3   4   5   6 
## 659 267 218 115  44   9   7