Bài thực hành tuần 1

Thao tác trên dataset

## gọi package 'AER' xuất hiện
library(AER)
## Loading required package: car
## Loading required package: carData
## Loading required package: lmtest
## Loading required package: zoo
## 
## Attaching package: 'zoo'
## The following objects are masked from 'package:base':
## 
##     as.Date, as.Date.numeric
## Loading required package: sandwich
## Loading required package: survival
data(HMDA)
## gán HDMA vào d
d <- HMDA
## cấu trúc của dataset HDMA
str(d)
## 'data.frame':    2380 obs. of  14 variables:
##  $ deny     : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 1 2 1 ...
##  $ pirat    : num  0.221 0.265 0.372 0.32 0.36 ...
##  $ hirat    : num  0.221 0.265 0.248 0.25 0.35 ...
##  $ lvrat    : num  0.8 0.922 0.92 0.86 0.6 ...
##  $ chist    : Factor w/ 6 levels "1","2","3","4",..: 5 2 1 1 1 1 1 2 2 2 ...
##  $ mhist    : Factor w/ 4 levels "1","2","3","4": 2 2 2 2 1 1 2 2 2 1 ...
##  $ phist    : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 1 1 1 ...
##  $ unemp    : num  3.9 3.2 3.2 4.3 3.2 ...
##  $ selfemp  : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 1 1 1 ...
##  $ insurance: Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 1 2 1 ...
##  $ condomin : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 2 1 1 1 ...
##  $ afam     : Factor w/ 2 levels "no","yes": 1 1 1 1 1 1 1 1 1 1 ...
##  $ single   : Factor w/ 2 levels "no","yes": 1 2 1 1 1 1 2 1 1 2 ...
##  $ hschool  : Factor w/ 2 levels "no","yes": 2 2 2 2 2 2 2 2 2 2 ...
## đặt tên cho các biến có trong dữ liệu
names(d) <- c('D','P','HI','L','CH','MH','PH','U','SE','IN','C','A','SI','HS')

Tới đây đã xong một số việc.

## đọc 6 dòng đầu tiên của dữ liệu
head(d)
##    D     P    HI         L CH MH PH   U SE IN  C  A  SI  HS
## 1 no 0.221 0.221 0.8000000  5  2 no 3.9 no no no no  no yes
## 2 no 0.265 0.265 0.9218750  2  2 no 3.2 no no no no yes yes
## 3 no 0.372 0.248 0.9203980  1  2 no 3.2 no no no no  no yes
## 4 no 0.320 0.250 0.8604651  1  2 no 4.3 no no no no  no yes
## 5 no 0.360 0.350 0.6000000  1  1 no 3.2 no no no no  no yes
## 6 no 0.240 0.170 0.5105263  1  1 no 3.9 no no no no  no yes
## đọc 6 dòng cuối cùng của dữ liệu
tail(d)
##        D    P   HI         L CH MH  PH   U  SE IN   C   A  SI  HS
## 2375  no 0.33 0.16 0.8030303  5  1  no 3.2  no no  no  no  no yes
## 2376  no 0.31 0.25 0.8000000  1  1  no 3.2 yes no  no  no  no yes
## 2377  no 0.30 0.30 0.7770492  1  2  no 3.2  no no yes  no yes yes
## 2378  no 0.26 0.20 0.5267606  2  1  no 3.1  no no  no  no  no yes
## 2379 yes 0.32 0.26 0.7538462  6  1 yes 3.1  no no yes yes yes yes
## 2380 yes 0.35 0.26 0.8135593  2  2  no 4.3  no no yes  no yes yes
Vol <- d$P
Vol[55]
## [1] 0.36
d$Tong <- d$P + d$HI + d$L
cut(Vol,4)
##    [1] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##    [6] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [11] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [16] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [21] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [26] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [31] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [36] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [41] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [46] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [51] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [56] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [61] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [66] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [71] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [76] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [81] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [86] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [91] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##   [96] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [101] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [106] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [111] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [116] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [121] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [126] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [131] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [136] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [141] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [146] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [151] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [156] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [161] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [166] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [171] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [176] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [181] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [186] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [191] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [196] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [201] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [206] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [211] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [216] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [221] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [226] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [231] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [236] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [241] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [246] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [251] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [256] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [261] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [266] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [271] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [276] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [281] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [286] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [291] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [296] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [301] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [306] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [311] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [316] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [321] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [326] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [331] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [336] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [341] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [346] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [351] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [356] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [361] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [366] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [371] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [376] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [381] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [386] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [391] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [396] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [401] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [406] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [411] (-0.003,0.75] (0.75,1.5]    (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [416] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [421] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [426] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [431] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [436] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [441] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [446] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [451] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [456] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [461] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [466] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [471] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [476] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [481] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [486] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [491] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [496] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [501] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [506] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [511] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [516] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [521] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [526] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [531] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [536] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [541] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [546] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [551] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [556] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [561] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [566] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [571] (-0.003,0.75] (0.75,1.5]    (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [576] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [581] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [586] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [591] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [596] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [601] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [606] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [611] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [616] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [621] (0.75,1.5]    (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [626] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [631] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [636] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [641] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [646] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [651] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [656] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [661] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [666] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [671] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [676] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [681] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [686] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [691] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [696] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [701] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [706] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [711] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [716] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [721] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [726] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [731] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [736] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [741] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [746] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [751] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [756] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [761] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [766] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [771] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [776] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [781] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [786] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [791] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [796] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [801] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [806] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [811] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [816] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (0.75,1.5]   
##  [821] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [826] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [831] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [836] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [841] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [846] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [851] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [856] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [861] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [866] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [871] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [876] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [881] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [886] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [891] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [896] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [901] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [906] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [911] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [916] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [921] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [926] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [931] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [936] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [941] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [946] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [951] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [956] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [961] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [966] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [971] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [976] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [981] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [986] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [991] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
##  [996] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1001] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1006] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1011] (0.75,1.5]    (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1016] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1021] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1026] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1031] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1036] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1041] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1046] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1051] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1056] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1061] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1066] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1071] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1076] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1081] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1086] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1091] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (2.25,3]     
## [1096] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1101] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (0.75,1.5]   
## [1106] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1111] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1116] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1121] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1126] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1131] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1136] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1141] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1146] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1151] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1156] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1161] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1166] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1171] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1176] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1181] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1186] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1191] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1196] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1201] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1206] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1211] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1216] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1221] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1226] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1231] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1236] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1241] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1246] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1251] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1256] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1261] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1266] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1271] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1276] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1281] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1286] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1291] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1296] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1301] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1306] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1311] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1316] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1321] (0.75,1.5]    (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1326] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1331] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1336] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1341] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1346] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1351] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1356] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1361] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1366] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1371] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1376] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1381] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1386] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1391] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1396] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1401] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1406] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1411] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1416] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1421] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1426] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1431] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1436] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1441] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1446] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1451] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1456] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1461] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1466] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1471] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1476] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1481] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1486] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1491] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1496] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1501] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1506] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1511] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1516] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1521] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1526] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1531] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1536] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1541] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1546] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1551] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1556] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1561] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1566] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1571] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1576] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1581] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1586] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1591] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1596] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1601] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1606] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1611] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1616] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1621] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1626] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1631] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1636] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1641] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1646] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1651] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1656] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1661] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1666] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1671] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1676] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1681] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1686] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1691] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1696] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1701] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1706] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1711] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1716] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1721] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1726] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1731] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1736] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1741] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1746] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1751] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1756] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1761] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1766] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1771] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1776] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1781] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1786] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1791] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1796] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1801] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1806] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1811] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1816] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1821] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1826] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1831] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1836] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1841] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1846] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1851] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1856] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1861] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1866] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1871] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1876] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1881] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1886] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1891] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1896] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1901] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1906] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1911] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1916] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1921] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1926] (-0.003,0.75] (-0.003,0.75] (0.75,1.5]    (0.75,1.5]    (-0.003,0.75]
## [1931] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1936] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1941] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1946] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1951] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1956] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1961] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1966] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1971] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1976] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1981] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1986] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1991] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [1996] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2001] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2006] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2011] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2016] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2021] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2026] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2031] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2036] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2041] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2046] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2051] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2056] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2061] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2066] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2071] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2076] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2081] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2086] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2091] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2096] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2101] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2106] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2111] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2116] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2121] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2126] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2131] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2136] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2141] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2146] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2151] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2156] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2161] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2166] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2171] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2176] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2181] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2186] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2191] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2196] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2201] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2206] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2211] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2216] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2221] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2226] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2231] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2236] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2241] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2246] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2251] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2256] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2261] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2266] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2271] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2276] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2281] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2286] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2291] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2296] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2301] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2306] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2311] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2316] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2321] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2326] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2331] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2336] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2341] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2346] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2351] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2356] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2361] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2366] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2371] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## [2376] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75] (-0.003,0.75]
## Levels: (-0.003,0.75] (0.75,1.5] (1.5,2.25] (2.25,3]
table(cut(Vol,4))
## 
## (-0.003,0.75]    (0.75,1.5]    (1.5,2.25]      (2.25,3] 
##          2370             9             0             1