NHỮNG THÔNG TIN CƠ BẢN LIÊN QUAN TỚI BỘ DỮ LIỆU:

library(dplyr)
## 
## Attaching package: 'dplyr'
## The following objects are masked from 'package:stats':
## 
##     filter, lag
## The following objects are masked from 'package:base':
## 
##     intersect, setdiff, setequal, union
library(lubridate)
## 
## Attaching package: 'lubridate'
## The following objects are masked from 'package:base':
## 
##     date, intersect, setdiff, union
library(ggplot2)
Amazon.Sale.Report <- read.csv("C:/Users/HONG GAM/Desktop/FILE/Amazon Sale Report.csv", header=TRUE)
View(Amazon.Sale.Report)
str(Amazon.Sale.Report) 
## 'data.frame':    128975 obs. of  24 variables:
##  $ index             : int  0 1 2 3 4 5 6 7 8 9 ...
##  $ Order.ID          : chr  "405-8078784-5731545" "171-9198151-1101146" "404-0687676-7273146" "403-9615377-8133951" ...
##  $ Date              : chr  "04-30-22" "04-30-22" "04-30-22" "04-30-22" ...
##  $ Status            : chr  "Cancelled" "Shipped - Delivered to Buyer" "Shipped" "Cancelled" ...
##  $ Fulfilment        : chr  "Merchant" "Merchant" "Amazon" "Merchant" ...
##  $ Sales.Channel     : chr  "Amazon.in" "Amazon.in" "Amazon.in" "Amazon.in" ...
##  $ ship.service.level: chr  "Standard" "Standard" "Expedited" "Standard" ...
##  $ Style             : chr  "SET389" "JNE3781" "JNE3371" "J0341" ...
##  $ SKU               : chr  "SET389-KR-NP-S" "JNE3781-KR-XXXL" "JNE3371-KR-XL" "J0341-DR-L" ...
##  $ Category          : chr  "Set" "kurta" "kurta" "Western Dress" ...
##  $ Size              : chr  "S" "3XL" "XL" "L" ...
##  $ ASIN              : chr  "B09KXVBD7Z" "B09K3WFS32" "B07WV4JV4D" "B099NRCT7B" ...
##  $ Courier.Status    : chr  "" "Shipped" "Shipped" "" ...
##  $ Qty               : int  0 1 1 0 1 1 1 1 0 1 ...
##  $ currency          : chr  "INR" "INR" "INR" "INR" ...
##  $ Amount            : num  648 406 329 753 574 ...
##  $ ship.city         : chr  "MUMBAI" "BENGALURU" "NAVI MUMBAI" "PUDUCHERRY" ...
##  $ ship.state        : chr  "MAHARASHTRA" "KARNATAKA" "MAHARASHTRA" "PUDUCHERRY" ...
##  $ ship.postal.code  : num  400081 560085 410210 605008 600073 ...
##  $ ship.country      : chr  "IN" "IN" "IN" "IN" ...
##  $ promotion.ids     : chr  "" "Amazon PLCC Free-Financing Universal Merchant AAT-WNKTBO3K27EJC,Amazon PLCC Free-Financing Universal Merchant A"| __truncated__ "IN Core Free Shipping 2015/04/08 23-48-5-108" "" ...
##  $ B2B               : chr  "False" "False" "True" "False" ...
##  $ fulfilled.by      : chr  "Easy Ship" "Easy Ship" "" "Easy Ship" ...
##  $ Unnamed..22       : chr  "" "" "" "" ...
dim(Amazon.Sale.Report) 
## [1] 128975     24
Amazon.Sale.Report$Amount <- as.numeric(Amazon.Sale.Report$Amount)
colSums(is.na(Amazon.Sale.Report))
##              index           Order.ID               Date             Status 
##                  0                  0                  0                  0 
##         Fulfilment      Sales.Channel ship.service.level              Style 
##                  0                  0                  0                  0 
##                SKU           Category               Size               ASIN 
##                  0                  0                  0                  0 
##     Courier.Status                Qty           currency             Amount 
##                  0                  0                  0               7795 
##          ship.city         ship.state   ship.postal.code       ship.country 
##                  0                  0                 33                  0 
##      promotion.ids                B2B       fulfilled.by        Unnamed..22 
##                  0                  0                  0                  0
sum(duplicated(Amazon.Sale.Report))
## [1] 0
Amazon.Sale.Report$`Unnamed: 22` <- NULL

PHÂN TỔ CÁC BIẾN

library(lubridate)
library(dplyr)
# Phân tổ theo tháng
amazon_sales_processed <- Amazon.Sale.Report %>% mutate(Date = mdy(Date), Month = month(Date))
monthly_revenue <- amazon_sales_processed %>% group_by(Month) %>% 
summarise(Total_Revenue = sum(Amount, na.rm = TRUE), N_Orders = n(), 
Avg_Amount = mean(Amount, na.rm = TRUE),.groups = 'drop' ) %>% arrange(Month)
print(monthly_revenue)
## # A tibble: 4 × 4
##   Month Total_Revenue N_Orders Avg_Amount
##   <dbl>         <dbl>    <int>      <dbl>
## 1     3       101684.      171       628.
## 2     4     28838708.    49067       626.
## 3     5     26226477.    42040       663.
## 4     6     23425809.    37697       661.
# Phân tổ theo ngày và tháng
state_sales <- Amazon.Sale.Report %>%group_by(ship.state) %>% 
summarise(TotalRevenue = sum(Amount, na.rm = TRUE), TotalQuantity = sum(Qty, na.rm = TRUE), 
OrderCount = n()) %>% arrange(desc(TotalRevenue))
print(head(state_sales, 10))
## # A tibble: 10 × 4
##    ship.state     TotalRevenue TotalQuantity OrderCount
##    <chr>                 <dbl>         <int>      <int>
##  1 MAHARASHTRA       13335534.         20328      22260
##  2 KARNATAKA         10481114.         15901      17326
##  3 TELANGANA          6916616.         10253      11330
##  4 UTTAR PRADESH      6816642.          9499      10638
##  5 TAMIL NADU         6515650.         10412      11483
##  6 DELHI              4235216.          6156       6782
##  7 KERALA             3830228.          5813       6585
##  8 WEST BENGAL        3507880.          5318       5963
##  9 ANDHRA PRADESH     3219832.          4819       5430
## 10 HARYANA            2882093.          4066       4415
library(dplyr)
# Phân tổ theo danh mục và kích cỡ
product_performance <- Amazon.Sale.Report %>%group_by(Category, Size) %>% 
summarise( TotalQuantitySold = sum(Qty, na.rm = TRUE), 
TotalRevenue = sum(Amount, na.rm = TRUE)) %>%
arrange(desc(TotalQuantitySold)) 
## `summarise()` has grouped output by 'Category'. You can override using the
## `.groups` argument.
print(head(product_performance, 10))
## # A tibble: 10 × 4
## # Groups:   Category [2]
##    Category Size  TotalQuantitySold TotalRevenue
##    <chr>    <chr>             <int>        <dbl>
##  1 Set      M                  8357     7304158.
##  2 kurta    L                  8043     3729873.
##  3 kurta    XL                 7838     3633539.
##  4 kurta    M                  7713     3547070.
##  5 Set      L                  7399     6354714.
##  6 kurta    XXL                6952     3223656.
##  7 Set      XL                 6873     5936974.
##  8 Set      S                  6708     5835237.
##  9 Set      XXL                5608     4765516.
## 10 Set      3XL                5287     4530260.
# Phân tổ theo trạng thái và tính toán các chỉ số
summary_by_status <- Amazon.Sale.Report %>% group_by(Status) %>% 
summarise(Total_Amount = sum(Amount, na.rm = TRUE), N_Orders = n(), 
Avg_Amount = mean(Amount, na.rm = TRUE),.groups = 'drop' ) %>% 
arrange(desc(N_Orders))
print(summary_by_status)
## # A tibble: 13 × 4
##    Status                        Total_Amount N_Orders Avg_Amount
##    <chr>                                <dbl>    <int>      <dbl>
##  1 Shipped                          50324255     77804       649.
##  2 Shipped - Delivered to Buyer     18650815     28769       648.
##  3 Cancelled                         6919284.    18332       643.
##  4 Shipped - Returned to Seller      1269644      1953       651.
##  5 Shipped - Picked Up                661252       973       680.
##  6 Pending                            430271       658       656.
##  7 Pending - Waiting for Pick Up      192138       281       684.
##  8 Shipped - Returning to Seller      107620       145       742.
##  9 Shipped - Out for Delivery          26971        35       771.
## 10 Shipped - Rejected by Buyer          7295        11       663.
## 11 Shipping                                0         8       NaN 
## 12 Shipped - Lost in Transit            1997         5       399.
## 13 Shipped - Damaged                    1136         1      1136
# Phân tổ theo trạng thái và theo tháng
amazon_sales_processed <- Amazon.Sale.Report %>%mutate(Date = mdy(Date), 
Month = month(Date))
summary_status_by_month <- amazon_sales_processed %>% group_by(Month, Status) %>% 
summarise(N_Orders = n(), Total_Amount = sum(Amount, na.rm = TRUE),
.groups = 'drop' ) %>% arrange(Month, desc(N_Orders))
print(summary_status_by_month)
## # A tibble: 35 × 4
##    Month Status                       N_Orders Total_Amount
##    <dbl> <chr>                           <int>        <dbl>
##  1     3 Shipped                           136       84013 
##  2     3 Cancelled                          18        6874.
##  3     3 Shipped - Delivered to Buyer       16       10170 
##  4     3 Shipped - Returned to Seller        1         627 
##  5     4 Shipped                         28941    18211506 
##  6     4 Shipped - Delivered to Buyer    12080     7453429 
##  7     4 Cancelled                        7137     2604188.
##  8     4 Shipped - Returned to Seller      893      559636 
##  9     4 Shipped - Rejected by Buyer         6        3396 
## 10     4 Shipped - Picked Up                 4        2798 
## # ℹ 25 more rows

PHÂN TÍCH CÁC BIẾN

#BIẾN AMOUNT
summary(Amazon.Sale.Report$Amount)
##    Min. 1st Qu.  Median    Mean 3rd Qu.    Max.    NA's 
##     0.0   449.0   605.0   648.6   788.0  5584.0    7795
mean(Amazon.Sale.Report$Amount, na.rm = TRUE)
## [1] 648.5615
median(Amazon.Sale.Report$Amount, na.rm = TRUE)
## [1] 605
sd(Amazon.Sale.Report$Amount, na.rm = TRUE)
## [1] 281.2117
#Kiểm tra tổng số giá trị NA trong biến
sum(is.na(Amazon.Sale.Report$Amount))
## [1] 7795
#Kiểm tra vị trí (dòng) có giá trị NA trong
which(is.na(Amazon.Sale.Report$Amount))
##    [1]      9     30     66     85     96    102    133    140    156    166
##   [11]    206    216    243    250    251    272    329    364    382    414
##   [21]    429    449    457    471    490    501    504    510    519    522
##   [31]    536    541    548    564    573    594    603    631    632    633
##   [41]    634    640    653    672    673    676    692    709    712    714
##   [51]    738    749    771    819    821    835    850    857    858    865
##   [61]    893    899    930    932    938    957    961    967    969    970
##   [71]   1010   1011   1013   1016   1026   1027   1035   1051   1058   1107
##   [81]   1113   1118   1121   1159   1162   1176   1182   1190   1208   1217
##   [91]   1224   1235   1240   1248   1251   1264   1275   1283   1284   1288
##  [101]   1296   1319   1359   1408   1412   1476   1505   1516   1519   1526
##  [111]   1529   1552   1581   1613   1614   1616   1618   1643   1644   1658
##  [121]   1659   1665   1672   1682   1683   1684   1695   1696   1723   1724
##  [131]   1726   1749   1765   1774   1791   1796   1801   1818   1820   1821
##  [141]   1826   1830   1857   1862   1869   1884   1894   1902   1914   1932
##  [151]   1946   1959   1972   1973   1974   1990   1994   1998   2028   2034
##  [161]   2035   2036   2054   2059   2070   2087   2101   2102   2134   2151
##  [171]   2170   2196   2202   2204   2205   2222   2231   2233   2249   2268
##  [181]   2287   2310   2311   2329   2348   2364   2381   2404   2425   2437
##  [191]   2449   2459   2483   2485   2491   2498   2501   2504   2507   2520
##  [201]   2538   2543   2554   2573   2577   2587   2607   2638   2665   2677
##  [211]   2690   2712   2751   2786   2789   2806   2820   2831   2948   2985
##  [221]   3004   3010   3057   3059   3122   3123   3134   3157   3215   3245
##  [231]   3252   3362   3373   3417   3446   3449   3464   3497   3542   3574
##  [241]   3604   3608   3612   3613   3620   3629   3631   3632   3633   3635
##  [251]   3637   3638   3649   3706   3739   3804   3816   3817   3881   3884
##  [261]   3887   3888   3889   3890   3891   3892   3893   3894   3895   3954
##  [271]   3972   3973   4000   4001   4016   4068   4073   4094   4105   4115
##  [281]   4127   4142   4190   4193   4267   4270   4271   4274   4292   4295
##  [291]   4302   4325   4342   4366   4372   4373   4390   4409   4416   4421
##  [301]   4434   4435   4457   4488   4489   4491   4497   4552   4575   4599
##  [311]   4628   4630   4632   4634   4639   4642   4669   4672   4695   4724
##  [321]   4729   4740   4779   4780   4851   4852   4853   4856   4879   4930
##  [331]   4940   4955   4956   4963   4967   4972   4973   4992   5036   5077
##  [341]   5082   5088   5089   5093   5097   5111   5123   5129   5162   5167
##  [351]   5168   5183   5185   5200   5209   5248   5282   5288   5295   5317
##  [361]   5318   5319   5381   5425   5436   5472   5476   5484   5514   5534
##  [371]   5565   5599   5624   5642   5649   5656   5686   5711   5832   5841
##  [381]   5880   5924   5942   5944   5945   5946   5950   5988   6066   6076
##  [391]   6165   6166   6188   6189   6190   6200   6210   6219   6221   6224
##  [401]   6265   6297   6309   6310   6311   6323   6330   6365   6380   6395
##  [411]   6399   6407   6417   6430   6445   6504   6617   6635   6734   6745
##  [421]   6754   6766   6767   6769   6771   6778   6779   6783   6794   6803
##  [431]   6816   6824   6833   6861   6865   6873   6874   6876   6968   7050
##  [441]   7058   7081   7083   7084   7085   7099   7119   7120   7127   7142
##  [451]   7169   7234   7242   7301   7305   7335   7336   7351   7357   7366
##  [461]   7373   7388   7389   7416   7595   7628   7629   7666   7682   7704
##  [471]   7722   7737   7738   7750   7774   7777   7831   7841   7862   7872
##  [481]   7873   7877   7879   7888   7891   7895   7898   7904   7906   7937
##  [491]   7961   7966   7968   7972   7984   7990   8014   8051   8100   8116
##  [501]   8120   8146   8151   8183   8185   8190   8201   8204   8216   8226
##  [511]   8231   8240   8266   8274   8275   8276   8288   8293   8362   8378
##  [521]   8396   8418   8435   8465   8491   8496   8505   8531   8555   8564
##  [531]   8621   8638   8647   8671   8676   8681   8685   8691   8708   8763
##  [541]   8768   8799   8848   8862   8864   8866   8872   8874   8876   8890
##  [551]   8935   8959   8960   8961   8962   8963   9000   9007   9011   9018
##  [561]   9025   9032   9033   9038   9046   9047   9048   9052   9058   9073
##  [571]   9083   9097   9103   9109   9131   9132   9137   9146   9149   9161
##  [581]   9187   9246   9256   9267   9279   9315   9332   9333   9335   9336
##  [591]   9386   9415   9432   9455   9462   9463   9473   9504   9507   9540
##  [601]   9545   9550   9571   9604   9655   9685   9701   9702   9706   9737
##  [611]   9764   9793   9849   9881   9894   9938   9964  10014  10018  10037
##  [621]  10054  10091  10128  10137  10142  10143  10148  10161  10168  10198
##  [631]  10199  10200  10223  10244  10298  10306  10335  10336  10347  10348
##  [641]  10407  10422  10433  10434  10439  10440  10447  10466  10467  10471
##  [651]  10556  10567  10569  10571  10585  10625  10628  10629  10630  10638
##  [661]  10661  10678  10679  10682  10690  10694  10715  10745  10758  10778
##  [671]  10783  10794  10844  10845  10847  10858  10859  10860  10869  10961
##  [681]  10986  10999  11006  11007  11015  11024  11035  11042  11054  11063
##  [691]  11068  11083  11105  11146  11158  11165  11223  11256  11261  11272
##  [701]  11273  11282  11291  11326  11329  11331  11342  11354  11415  11420
##  [711]  11466  11476  11482  11564  11568  11570  11628  11645  11652  11655
##  [721]  11656  11660  11661  11677  11682  11696  11717  11722  11730  11747
##  [731]  11792  11932  11939  11975  11979  12035  12049  12066  12104  12131
##  [741]  12152  12186  12191  12229  12247  12296  12307  12318  12348  12367
##  [751]  12368  12382  12387  12405  12459  12468  12512  12596  12619  12633
##  [761]  12637  12651  12652  12670  12689  12701  12712  12713  12723  12728
##  [771]  12775  12803  12825  12830  12832  12835  12851  12864  12902  12906
##  [781]  12975  13012  13016  13030  13031  13070  13109  13125  13175  13213
##  [791]  13270  13279  13283  13300  13312  13325  13347  13365  13368  13371
##  [801]  13378  13379  13400  13456  13461  13466  13507  13557  13558  13562
##  [811]  13586  13588  13658  13691  13700  13703  13705  13711  13713  13717
##  [821]  13719  13720  13722  13723  13724  13726  13730  13731  13733  13734
##  [831]  13744  13765  13788  13799  13816  13820  13842  13849  13850  13855
##  [841]  13859  13865  13895  13897  13901  13910  13912  13933  13947  13950
##  [851]  14038  14066  14078  14079  14093  14098  14144  14229  14232  14239
##  [861]  14288  14299  14337  14354  14360  14361  14362  14363  14364  14365
##  [871]  14366  14367  14371  14437  14465  14493  14497  14504  14513  14546
##  [881]  14575  14619  14620  14644  14645  14682  14738  14766  14787  14788
##  [891]  14852  14868  14947  14965  15022  15047  15048  15054  15056  15062
##  [901]  15065  15073  15081  15083  15087  15090  15125  15135  15141  15153
##  [911]  15160  15161  15162  15170  15184  15187  15196  15216  15258  15267
##  [921]  15271  15281  15311  15367  15374  15381  15382  15409  15417  15436
##  [931]  15455  15478  15528  15533  15534  15553  15557  15564  15585  15598
##  [941]  15601  15615  15637  15646  15659  15687  15703  15711  15715  15759
##  [951]  15796  15810  15812  15813  15816  15834  15853  15864  15872  15882
##  [961]  15886  15896  15951  15961  15962  15964  15993  16028  16038  16039
##  [971]  16047  16062  16067  16088  16089  16104  16112  16158  16163  16192
##  [981]  16202  16216  16223  16232  16283  16284  16320  16352  16356  16364
##  [991]  16379  16401  16437  16457  16523  16589  16592  16598  16600  16632
## [1001]  16708  16711  16717  16719  16720  16727  16734  16740  16747  16748
## [1011]  16758  16759  16784  16802  16809  16823  16842  16843  16851  16890
## [1021]  16917  16918  16925  16936  16944  16979  17050  17081  17086  17089
## [1031]  17113  17119  17156  17175  17185  17189  17229  17230  17250  17292
## [1041]  17313  17344  17352  17369  17396  17436  17520  17537  17572  17574
## [1051]  17578  17622  17653  17657  17673  17674  17676  17679  17695  17708
## [1061]  17725  17766  17781  17782  17802  17806  17822  17835  17867  17897
## [1071]  17945  17980  17993  18004  18022  18040  18060  18061  18067  18101
## [1081]  18131  18137  18145  18151  18169  18215  18218  18236  18278  18288
## [1091]  18311  18337  18349  18402  18409  18436  18453  18462  18464  18472
## [1101]  18490  18491  18519  18535  18551  18567  18574  18575  18607  18610
## [1111]  18625  18627  18667  18668  18669  18671  18672  18674  18675  18676
## [1121]  18677  18679  18704  18732  18736  18774  18784  18789  18791  18839
## [1131]  18849  18860  18868  18885  18892  18895  18900  18923  18959  18966
## [1141]  18968  18971  18973  19025  19044  19054  19121  19132  19135  19164
## [1151]  19175  19185  19243  19249  19269  19291  19293  19313  19324  19326
## [1161]  19329  19349  19381  19382  19385  19386  19391  19396  19405  19424
## [1171]  19425  19428  19476  19485  19527  19586  19591  19602  19613  19654
## [1181]  19659  19664  19672  19693  19705  19709  19723  19740  19745  19781
## [1191]  19793  19794  19799  19838  19852  19875  19887  19899  19914  19918
## [1201]  19921  19929  19931  19939  19945  19949  19951  19968  19980  19994
## [1211]  20002  20013  20043  20055  20063  20065  20085  20094  20099  20212
## [1221]  20233  20273  20279  20282  20300  20316  20318  20339  20348  20352
## [1231]  20400  20403  20422  20480  20508  20525  20541  20545  20573  20581
## [1241]  20592  20606  20650  20653  20665  20671  20680  20681  20682  20714
## [1251]  20720  20726  20727  20740  20755  20756  20757  20767  20787  20793
## [1261]  20801  20808  20814  20825  20848  20868  20897  20918  20920  20924
## [1271]  20951  20956  20971  20980  20986  21044  21046  21068  21094  21132
## [1281]  21138  21150  21154  21160  21201  21215  21229  21235  21259  21329
## [1291]  21354  21357  21366  21389  21405  21455  21492  21543  21553  21568
## [1301]  21610  21626  21627  21635  21649  21661  21662  21685  21687  21712
## [1311]  21714  21784  21786  21787  21795  21798  21807  21826  21827  21829
## [1321]  21850  21915  21934  21953  21959  21970  21991  21996  22013  22032
## [1331]  22076  22084  22094  22106  22113  22123  22124  22134  22148  22201
## [1341]  22211  22224  22236  22239  22242  22267  22342  22374  22388  22508
## [1351]  22532  22539  22552  22560  22563  22570  22573  22629  22630  22643
## [1361]  22676  22693  22694  22727  22783  22784  22785  22805  22825  22826
## [1371]  22834  22835  22850  22858  22886  22888  22889  22958  22970  22973
## [1381]  23015  23023  23049  23055  23129  23161  23169  23174  23175  23179
## [1391]  23183  23205  23215  23216  23225  23226  23227  23230  23239  23246
## [1401]  23253  23254  23299  23350  23351  23352  23371  23381  23427  23455
## [1411]  23457  23471  23482  23539  23540  23542  23565  23574  23586  23587
## [1421]  23604  23608  23639  23659  23661  23679  23681  23693  23697  23791
## [1431]  23792  23857  23873  23874  23884  23889  23895  23899  23904  23905
## [1441]  23912  23943  23948  23960  23984  23990  23995  24003  24011  24019
## [1451]  24023  24033  24056  24059  24061  24085  24086  24123  24141  24185
## [1461]  24200  24271  24274  24319  24325  24368  24405  24407  24449  24450
## [1471]  24455  24463  24511  24512  24518  24537  24551  24552  24571  24581
## [1481]  24585  24587  24588  24593  24597  24606  24608  24631  24644  24655
## [1491]  24659  24660  24681  24704  24707  24786  24798  24809  24869  24870
## [1501]  24874  24893  24904  24921  24930  24953  24959  24968  24969  24970
## [1511]  24971  24972  24973  24975  24976  24997  25000  25013  25022  25028
## [1521]  25031  25034  25061  25062  25063  25073  25074  25077  25078  25091
## [1531]  25109  25130  25131  25132  25133  25137  25142  25156  25183  25185
## [1541]  25186  25187  25199  25200  25245  25250  25260  25261  25267  25276
## [1551]  25277  25291  25304  25314  25350  25352  25365  25368  25380  25383
## [1561]  25392  25395  25400  25404  25446  25459  25470  25486  25488  25503
## [1571]  25520  25546  25550  25551  25552  25579  25589  25601  25609  25634
## [1581]  25635  25702  25719  25722  25740  25774  25806  25809  25813  25815
## [1591]  25817  25819  25825  25872  25904  25905  25925  25934  25959  25970
## [1601]  25992  25998  26025  26029  26081  26082  26096  26117  26154  26157
## [1611]  26164  26188  26195  26200  26219  26223  26234  26235  26237  26240
## [1621]  26249  26253  26288  26296  26311  26331  26346  26364  26391  26392
## [1631]  26414  26418  26419  26440  26466  26494  26540  26561  26607  26620
## [1641]  26636  26675  26691  26728  26763  26770  26821  26825  26853  26880
## [1651]  26894  26916  26936  26941  26944  26947  26982  27014  27066  27086
## [1661]  27116  27151  27157  27158  27159  27160  27200  27201  27202  27229
## [1671]  27230  27242  27255  27257  27258  27305  27306  27308  27313  27316
## [1681]  27324  27341  27345  27358  27367  27394  27403  27408  27424  27430
## [1691]  27475  27477  27482  27491  27517  27518  27519  27520  27521  27532
## [1701]  27543  27564  27575  27576  27591  27594  27621  27625  27646  27655
## [1711]  27668  27707  27709  27730  27758  27765  27771  27806  27840  27847
## [1721]  27883  27884  27885  27886  27939  27949  27965  27971  27993  27995
## [1731]  28021  28038  28048  28050  28055  28119  28144  28162  28178  28197
## [1741]  28198  28291  28296  28306  28317  28338  28351  28364  28384  28385
## [1751]  28387  28392  28411  28427  28431  28432  28433  28435  28453  28457
## [1761]  28464  28476  28506  28507  28508  28509  28539  28545  28575  28583
## [1771]  28609  28615  28636  28657  28662  28680  28691  28692  28714  28736
## [1781]  28771  28779  28807  28808  28809  28810  28827  28834  28842  28848
## [1791]  28887  28889  28932  28933  28934  28935  28960  28994  28996  29019
## [1801]  29020  29090  29095  29099  29100  29126  29144  29153  29168  29183
## [1811]  29192  29230  29248  29300  29307  29309  29326  29327  29338  29372
## [1821]  29381  29427  29439  29448  29457  29470  29475  29515  29518  29583
## [1831]  29589  29604  29608  29629  29640  29657  29684  29688  29732  29736
## [1841]  29739  29743  29777  29812  29904  29922  29960  29961  29972  29988
## [1851]  29989  29990  30015  30026  30042  30128  30152  30153  30163  30179
## [1861]  30194  30221  30249  30253  30256  30282  30333  30335  30354  30355
## [1871]  30363  30393  30404  30414  30418  30462  30475  30478  30505  30507
## [1881]  30552  30574  30578  30590  30604  30605  30606  30622  30644  30650
## [1891]  30661  30662  30719  30726  30769  30806  30808  30837  30846  30849
## [1901]  30875  30878  30890  30893  30940  30941  30942  30948  30958  30979
## [1911]  30984  31003  31014  31033  31034  31053  31055  31059  31113  31127
## [1921]  31134  31136  31145  31159  31266  31295  31308  31318  31329  31339
## [1931]  31361  31367  31377  31381  31403  31426  31434  31435  31469  31475
## [1941]  31505  31513  31519  31525  31535  31614  31619  31621  31666  31673
## [1951]  31679  31686  31689  31704  31780  31784  31793  31806  31826  31830
## [1961]  31836  31857  31877  31895  31906  31911  31915  31918  31970  31989
## [1971]  32007  32014  32023  32040  32044  32049  32075  32116  32148  32168
## [1981]  32171  32172  32173  32188  32191  32207  32227  32235  32252  32260
## [1991]  32264  32289  32299  32308  32309  32314  32316  32326  32350  32351
## [2001]  32365  32381  32383  32403  32412  32447  32461  32498  32503  32506
## [2011]  32515  32536  32546  32551  32564  32597  32607  32608  32624  32645
## [2021]  32694  32695  32696  32736  32745  32777  32808  32814  32843  32858
## [2031]  32874  32876  32879  32911  32989  33002  33017  33028  33032  33046
## [2041]  33081  33083  33143  33179  33193  33257  33273  33325  33339  33359
## [2051]  33378  33379  33393  33421  33440  33456  33464  33478  33479  33499
## [2061]  33500  33548  33600  33601  33652  33657  33673  33678  33697  33705
## [2071]  33747  33753  33758  33813  33845  33846  33991  34012  34021  34120
## [2081]  34133  34148  34155  34199  34247  34264  34267  34282  34312  34322
## [2091]  34336  34343  34396  34433  34460  34462  34463  34473  34474  34494
## [2101]  34526  34536  34555  34570  34605  34617  34627  34631  34644  34682
## [2111]  34686  34687  34688  34689  34690  34693  34721  34729  34754  34758
## [2121]  34767  34812  34840  34850  34903  34942  34958  34963  34964  34982
## [2131]  35007  35030  35082  35088  35093  35120  35121  35123  35148  35157
## [2141]  35217  35244  35296  35302  35312  35337  35338  35351  35382  35398
## [2151]  35431  35443  35482  35509  35528  35549  35562  35567  35586  35587
## [2161]  35633  35657  35667  35670  35674  35678  35679  35692  35745  35755
## [2171]  35762  35764  35778  35779  35822  35876  35878  35894  35918  35935
## [2181]  35982  36003  36005  36031  36045  36063  36072  36073  36076  36097
## [2191]  36102  36103  36106  36107  36109  36110  36111  36112  36113  36130
## [2201]  36167  36220  36257  36258  36287  36289  36315  36316  36333  36342
## [2211]  36354  36355  36376  36426  36507  36514  36519  36528  36563  36590
## [2221]  36591  36596  36597  36607  36641  36664  36686  36693  36746  36747
## [2231]  36749  36756  36762  36800  36805  36822  36824  36827  36850  36864
## [2241]  36917  36918  36990  37022  37023  37025  37035  37036  37057  37075
## [2251]  37082  37096  37118  37123  37179  37183  37201  37207  37222  37227
## [2261]  37247  37260  37268  37288  37289  37291  37298  37345  37346  37352
## [2271]  37367  37376  37385  37406  37443  37462  37508  37514  37537  37544
## [2281]  37550  37605  37608  37657  37691  37715  37718  37722  37736  37832
## [2291]  37840  37862  37877  37898  37931  37942  37955  37969  37986  37987
## [2301]  37992  37993  38001  38021  38023  38030  38039  38054  38075  38116
## [2311]  38154  38213  38274  38277  38284  38330  38332  38365  38410  38435
## [2321]  38440  38447  38487  38492  38494  38495  38500  38507  38526  38537
## [2331]  38546  38551  38584  38585  38603  38612  38613  38616  38623  38656
## [2341]  38721  38723  38754  38764  38781  38797  38798  38830  38833  38845
## [2351]  38855  38863  38869  38877  38887  38906  38912  38915  38927  38930
## [2361]  38931  38942  38952  38960  38976  39008  39046  39051  39056  39057
## [2371]  39063  39074  39089  39091  39092  39096  39107  39108  39109  39146
## [2381]  39171  39172  39185  39190  39212  39235  39251  39258  39277  39278
## [2391]  39288  39378  39394  39406  39435  39465  39480  39483  39486  39506
## [2401]  39508  39536  39546  39577  39578  39584  39606  39615  39620  39626
## [2411]  39628  39650  39651  39655  39658  39662  39663  39681  39724  39768
## [2421]  39795  39803  39823  39824  39825  39908  39922  39936  39981  39986
## [2431]  40083  40157  40175  40191  40192  40208  40228  40229  40234  40267
## [2441]  40268  40269  40270  40271  40272  40300  40331  40332  40346  40363
## [2451]  40385  40400  40411  40412  40414  40415  40416  40426  40440  40449
## [2461]  40476  40506  40522  40536  40548  40587  40603  40609  40630  40655
## [2471]  40662  40671  40710  40773  40817  40865  40871  40924  40974  40984
## [2481]  41009  41059  41060  41062  41117  41135  41160  41161  41162  41164
## [2491]  41196  41287  41292  41293  41306  41314  41316  41327  41333  41380
## [2501]  41426  41470  41483  41495  41509  41510  41511  41517  41531  41542
## [2511]  41543  41581  41595  41596  41602  41611  41636  41644  41650  41666
## [2521]  41668  41691  41726  41742  41751  41757  41773  41790  41801  41830
## [2531]  41840  41844  41882  41905  41906  41910  41930  41935  41977  41978
## [2541]  41989  42012  42045  42052  42056  42057  42072  42080  42083  42094
## [2551]  42115  42146  42149  42158  42163  42171  42201  42214  42239  42256
## [2561]  42277  42280  42308  42326  42331  42386  42400  42429  42438  42464
## [2571]  42465  42475  42510  42534  42535  42537  42539  42551  42559  42578
## [2581]  42586  42589  42596  42610  42726  42732  42734  42735  42736  42739
## [2591]  42744  42745  42746  42767  42816  42867  42875  42881  42894  42934
## [2601]  42935  42951  42970  42975  42984  42999  43037  43041  43084  43085
## [2611]  43086  43098  43169  43170  43181  43186  43198  43218  43244  43259
## [2621]  43294  43308  43345  43348  43404  43414  43421  43431  43443  43473
## [2631]  43488  43525  43568  43582  43604  43656  43659  43661  43669  43706
## [2641]  43722  43723  43747  43751  43760  43764  43857  43873  43913  43937
## [2651]  43938  43944  43949  43951  43965  43968  43991  43994  43995  43996
## [2661]  44001  44010  44014  44032  44056  44058  44061  44071  44100  44127
## [2671]  44135  44141  44142  44153  44155  44187  44188  44189  44190  44191
## [2681]  44210  44211  44219  44223  44248  44249  44258  44275  44314  44402
## [2691]  44418  44431  44487  44507  44528  44530  44565  44566  44577  44581
## [2701]  44583  44592  44613  44627  44656  44657  44658  44663  44685  44701
## [2711]  44706  44739  44744  44755  44762  44790  44810  44812  44827  44846
## [2721]  44906  44933  44970  44987  45034  45039  45052  45064  45069  45076
## [2731]  45111  45113  45128  45141  45153  45163  45188  45189  45190  45196
## [2741]  45230  45241  45242  45244  45251  45256  45257  45261  45278  45303
## [2751]  45315  45322  45343  45386  45449  45483  45486  45517  45534  45547
## [2761]  45583  45607  45613  45651  45671  45688  45691  45715  45718  45735
## [2771]  45748  45823  45828  45854  45868  45879  45884  45927  45933  45935
## [2781]  45954  45956  46006  46018  46041  46062  46077  46080  46084  46181
## [2791]  46190  46198  46210  46219  46220  46246  46248  46264  46276  46285
## [2801]  46300  46327  46332  46351  46362  46395  46396  46415  46417  46419
## [2811]  46424  46428  46431  46440  46451  46461  46462  46505  46508  46557
## [2821]  46571  46572  46583  46601  46604  46610  46632  46633  46651  46666
## [2831]  46685  46738  46751  46756  46768  46773  46778  46780  46791  46836
## [2841]  46851  46853  46913  46917  46918  46928  46957  47013  47026  47031
## [2851]  47035  47040  47063  47064  47068  47095  47113  47117  47120  47137
## [2861]  47149  47150  47179  47199  47220  47230  47274  47275  47279  47280
## [2871]  47282  47380  47403  47427  47437  47450  47486  47527  47555  47599
## [2881]  47615  47626  47629  47630  47631  47635  47664  47689  47697  47725
## [2891]  47729  47754  47768  47770  47788  47794  47835  47836  47843  47844
## [2901]  47845  47855  47864  47865  47866  47871  47884  47899  47900  47909
## [2911]  47931  47937  47961  47979  47983  47984  48002  48006  48027  48030
## [2921]  48053  48054  48055  48079  48097  48103  48110  48120  48140  48146
## [2931]  48150  48151  48156  48177  48178  48183  48212  48218  48219  48231
## [2941]  48256  48279  48280  48281  48320  48322  48338  48368  48381  48396
## [2951]  48404  48409  48414  48444  48450  48453  48504  48506  48507  48518
## [2961]  48554  48574  48576  48590  48614  48628  48643  48644  48650  48651
## [2971]  48659  48686  48690  48733  48796  48802  48806  48839  48844  48850
## [2981]  48860  48893  48903  48913  48914  48933  48983  49007  49008  49049
## [2991]  49053  49107  49149  49165  49204  49205  49217  49236  49264  49298
## [3001]  49334  49337  49339  49344  49345  49348  49415  49432  49480  49489
## [3011]  49511  49524  49525  49550  49551  49582  49583  49591  49593  49617
## [3021]  49660  49667  49672  49712  49713  49743  49766  49772  49773  49831
## [3031]  49837  49838  49859  49869  49870  49890  49915  49958  49962  49968
## [3041]  50005  50008  50012  50018  50026  50029  50031  50048  50071  50074
## [3051]  50117  50156  50185  50213  50228  50234  50237  50240  50245  50270
## [3061]  50280  50299  50322  50339  50360  50374  50381  50396  50402  50420
## [3071]  50453  50464  50468  50474  50487  50491  50524  50527  50534  50556
## [3081]  50583  50592  50619  50624  50664  50688  50706  50735  50781  50799
## [3091]  50810  50817  50839  50859  50861  50866  50867  50869  50885  50899
## [3101]  50914  50946  50967  50989  51009  51039  51113  51116  51128  51147
## [3111]  51156  51181  51197  51208  51218  51227  51231  51246  51247  51251
## [3121]  51280  51286  51295  51298  51304  51313  51364  51415  51418  51419
## [3131]  51454  51465  51489  51496  51523  51561  51566  51569  51573  51577
## [3141]  51615  51616  51629  51635  51674  51689  51690  51691  51711  51742
## [3151]  51745  51797  51859  51861  51864  51877  51962  51967  51998  51999
## [3161]  52011  52059  52060  52061  52077  52100  52172  52179  52180  52186
## [3171]  52202  52207  52230  52259  52301  52315  52331  52342  52358  52389
## [3181]  52414  52420  52449  52452  52486  52503  52515  52517  52554  52581
## [3191]  52598  52606  52624  52628  52643  52644  52670  52676  52688  52689
## [3201]  52694  52727  52741  52747  52760  52770  52783  52790  52805  52853
## [3211]  52854  52858  52891  52923  52933  52938  52957  52975  52987  52988
## [3221]  53001  53012  53023  53032  53048  53102  53108  53109  53110  53121
## [3231]  53142  53146  53162  53165  53176  53184  53185  53186  53187  53226
## [3241]  53290  53291  53294  53344  53396  53440  53445  53481  53520  53534
## [3251]  53560  53585  53651  53653  53654  53675  53680  53697  53704  53749
## [3261]  53761  53780  53781  53795  53796  53797  53798  53799  53801  53803
## [3271]  53804  53806  53824  53827  53837  53839  53840  53849  53867  53870
## [3281]  53941  53978  53979  53997  54006  54008  54009  54025  54044  54125
## [3291]  54184  54194  54195  54271  54305  54340  54344  54368  54412  54427
## [3301]  54438  54447  54463  54467  54475  54488  54490  54514  54516  54520
## [3311]  54521  54526  54533  54544  54557  54578  54685  54723  54727  54729
## [3321]  54733  54754  54762  54790  54812  54822  54841  54847  54856  54857
## [3331]  54858  54880  54896  54907  54922  54949  54975  54985  54992  54993
## [3341]  55000  55011  55013  55014  55018  55019  55039  55050  55065  55070
## [3351]  55098  55104  55106  55113  55119  55157  55180  55186  55218  55226
## [3361]  55234  55247  55249  55252  55276  55277  55290  55333  55379  55388
## [3371]  55423  55435  55449  55452  55480  55536  55537  55548  55594  55606
## [3381]  55607  55609  55616  55632  55654  55670  55673  55674  55680  55685
## [3391]  55704  55732  55747  55757  55768  55804  55814  55846  55862  55870
## [3401]  55888  55916  55931  55942  55967  55968  55990  56000  56039  56058
## [3411]  56076  56096  56099  56100  56126  56144  56191  56221  56235  56236
## [3421]  56260  56270  56272  56289  56298  56319  56342  56356  56371  56394
## [3431]  56412  56420  56448  56449  56523  56526  56536  56556  56559  56582
## [3441]  56605  56630  56675  56682  56683  56692  56719  56721  56746  56821
## [3451]  56846  56849  56928  56936  56948  56964  56983  56984  56992  57003
## [3461]  57022  57125  57133  57162  57163  57201  57207  57211  57244  57252
## [3471]  57255  57271  57298  57304  57319  57320  57331  57354  57361  57362
## [3481]  57363  57364  57377  57379  57389  57401  57424  57425  57443  57444
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## [5571]  92504  92528  92534  92535  92557  92560  92607  92612  92613  92617
## [5581]  92624  92636  92637  92666  92700  92705  92717  92723  92735  92753
## [5591]  92755  92782  92784  92807  92810  92822  92834  92835  92836  92837
## [5601]  92838  92889  92939  92944  92972  92975  92979  92988  92992  93011
## [5611]  93057  93072  93087  93095  93115  93121  93151  93155  93160  93192
## [5621]  93207  93250  93262  93263  93277  93291  93312  93313  93336  93340
## [5631]  93398  93483  93494  93516  93540  93546  93548  93550  93554  93613
## [5641]  93635  93670  93710  93785  93804  93811  93847  93848  93873  93880
## [5651]  93882  93904  93914  93919  93920  93925  93928  93978  93983  94030
## [5661]  94038  94064  94068  94086  94130  94149  94166  94170  94175  94176
## [5671]  94191  94197  94201  94251  94280  94332  94396  94398  94429  94451
## [5681]  94515  94548  94549  94558  94584  94588  94611  94635  94639  94653
## [5691]  94669  94676  94677  94678  94702  94724  94725  94772  94808  94830
## [5701]  94857  94862  94934  95003  95015  95053  95054  95055  95084  95097
## [5711]  95107  95139  95152  95155  95215  95281  95287  95303  95341  95367
## [5721]  95382  95383  95414  95417  95431  95475  95538  95583  95586  95598
## [5731]  95644  95651  95658  95723  95740  95755  95769  95771  95789  95800
## [5741]  95804  95807  95849  95863  95873  95876  95877  95884  95888  95898
## [5751]  95926  95946  95953  95985  95987  95995  96004  96017  96039  96068
## [5761]  96087  96109  96138  96156  96165  96178  96186  96190  96210  96213
## [5771]  96223  96270  96271  96272  96283  96292  96310  96335  96350  96365
## [5781]  96367  96379  96414  96460  96468  96486  96489  96510  96514  96541
## [5791]  96563  96592  96631  96637  96660  96672  96731  96765  96791  96795
## [5801]  96798  96800  96807  96812  96856  96857  96888  96910  96911  96927
## [5811]  96943  96985  97001  97028  97037  97076  97077  97091  97094  97096
## [5821]  97105  97142  97164  97165  97167  97193  97195  97201  97206  97219
## [5831]  97227  97228  97245  97294  97307  97322  97379  97386  97390  97403
## [5841]  97405  97406  97423  97424  97426  97431  97459  97497  97529  97570
## [5851]  97592  97596  97602  97613  97655  97657  97676  97686  97734  97763
## [5861]  97769  97786  97810  97814  97815  97824  97845  97900  97918  97926
## [5871]  97931  97936  97937  97943  97959  97971  97992  98046  98049  98055
## [5881]  98063  98067  98068  98090  98093  98098  98100  98107  98116  98125
## [5891]  98132  98140  98151  98153  98173  98181  98193  98194  98210  98213
## [5901]  98224  98241  98242  98258  98271  98293  98316  98359  98376  98383
## [5911]  98398  98419  98424  98425  98426  98427  98428  98429  98430  98438
## [5921]  98439  98445  98463  98484  98511  98512  98581  98669  98691  98710
## [5931]  98714  98716  98825  98844  98870  98902  98921  98952  98998  99009
## [5941]  99020  99036  99068  99072  99073  99081  99099  99115  99120  99123
## [5951]  99135  99140  99141  99154  99164  99173  99192  99202  99214  99216
## [5961]  99219  99224  99225  99233  99234  99235  99236  99237  99245  99250
## [5971]  99257  99274  99284  99298  99301  99302  99320  99324  99341  99368
## [5981]  99392  99394  99406  99407  99412  99426  99427  99431  99434  99443
## [5991]  99445  99450  99458  99536  99543  99555  99569  99601  99610  99611
## [6001]  99633  99638  99646  99647  99648  99649  99671  99675  99703  99704
## [6011]  99709  99717  99737  99771  99781  99786  99799  99818  99820  99831
## [6021]  99878  99879  99883  99905  99911  99914  99927  99966  99995 100000
## [6031] 100022 100027 100028 100032 100076 100082 100092 100098 100100 100108
## [6041] 100113 100115 100139 100140 100149 100160 100165 100177 100203 100211
## [6051] 100215 100216 100234 100235 100236 100238 100239 100240 100244 100262
## [6061] 100264 100336 100382 100397 100422 100449 100454 100525 100533 100547
## [6071] 100549 100561 100599 100606 100617 100632 100647 100653 100684 100687
## [6081] 100689 100695 100710 100712 100740 100745 100747 100768 100793 100853
## [6091] 100860 100862 100874 100875 100887 100893 100906 100919 100936 100952
## [6101] 100954 100964 100989 101021 101024 101055 101060 101096 101098 101142
## [6111] 101144 101165 101174 101185 101193 101206 101223 101225 101228 101233
## [6121] 101236 101250 101258 101307 101326 101458 101459 101490 101501 101526
## [6131] 101528 101565 101586 101590 101638 101663 101670 101675 101684 101697
## [6141] 101719 101740 101793 101799 101804 101816 101834 101856 101863 101869
## [6151] 101870 101877 101910 101944 101972 101975 101982 101986 101996 102002
## [6161] 102023 102057 102080 102098 102115 102119 102125 102126 102164 102166
## [6171] 102205 102247 102265 102269 102286 102292 102298 102308 102315 102341
## [6181] 102347 102362 102454 102462 102468 102474 102478 102494 102495 102514
## [6191] 102546 102547 102557 102594 102595 102640 102672 102685 102700 102725
## [6201] 102780 102790 102809 102822 102827 102857 102861 102887 102890 102897
## [6211] 102929 102930 102931 102932 102933 102949 102961 102997 103003 103022
## [6221] 103078 103082 103098 103123 103133 103136 103163 103182 103189 103202
## [6231] 103208 103209 103214 103215 103247 103248 103267 103310 103334 103336
## [6241] 103339 103340 103374 103390 103395 103415 103418 103423 103461 103482
## [6251] 103492 103496 103505 103509 103584 103587 103590 103591 103596 103597
## [6261] 103604 103608 103615 103670 103671 103692 103712 103725 103785 103805
## [6271] 103807 103843 103854 103864 103870 103876 103884 103911 103991 103997
## [6281] 104019 104063 104064 104070 104076 104109 104114 104128 104131 104158
## [6291] 104166 104169 104172 104196 104208 104211 104239 104241 104266 104336
## [6301] 104337 104341 104375 104381 104416 104417 104435 104439 104454 104479
## [6311] 104483 104498 104512 104529 104543 104550 104555 104567 104587 104635
## [6321] 104644 104645 104646 104647 104669 104707 104725 104739 104741 104763
## [6331] 104767 104769 104780 104795 104802 104804 104806 104807 104819 104857
## [6341] 104858 104867 104878 104892 104901 104915 104959 104962 104991 105048
## [6351] 105053 105109 105132 105133 105136 105144 105147 105159 105167 105168
## [6361] 105183 105184 105216 105223 105242 105246 105255 105275 105276 105281
## [6371] 105301 105312 105370 105427 105428 105452 105508 105513 105521 105545
## [6381] 105546 105549 105572 105578 105583 105584 105626 105630 105633 105651
## [6391] 105668 105725 105726 105739 105741 105742 105780 105798 105800 105807
## [6401] 105874 105898 105899 105900 105904 105907 105924 105937 105939 105960
## [6411] 105965 105972 105973 105974 105983 106042 106071 106092 106101 106124
## [6421] 106127 106128 106156 106162 106168 106170 106184 106211 106212 106377
## [6431] 106382 106397 106402 106408 106431 106459 106473 106497 106498 106499
## [6441] 106515 106556 106566 106590 106615 106645 106654 106672 106675 106683
## [6451] 106685 106689 106707 106715 106741 106744 106804 106807 106896 106971
## [6461] 106991 106996 107004 107023 107036 107044 107109 107114 107126 107161
## [6471] 107189 107193 107194 107195 107196 107200 107206 107224 107236 107241
## [6481] 107249 107270 107275 107288 107299 107316 107331 107332 107340 107366
## [6491] 107389 107396 107397 107404 107419 107447 107452 107469 107498 107507
## [6501] 107515 107521 107530 107532 107555 107581 107600 107614 107624 107655
## [6511] 107661 107682 107692 107721 107755 107767 107775 107778 107791 107801
## [6521] 107808 107812 107818 107839 107840 107850 107859 107863 107897 107899
## [6531] 107906 107909 107919 107926 107950 107951 107952 107954 107955 107956
## [6541] 107958 107960 107961 107972 107973 107986 107989 108031 108043 108063
## [6551] 108077 108107 108115 108117 108172 108206 108207 108304 108322 108328
## [6561] 108354 108356 108358 108384 108387 108389 108390 108391 108392 108393
## [6571] 108394 108434 108435 108443 108453 108476 108495 108550 108566 108579
## [6581] 108621 108623 108625 108629 108631 108645 108697 108721 108765 108815
## [6591] 108854 108872 108898 108901 108911 108926 108941 108942 108950 108969
## [6601] 108970 108987 109002 109023 109047 109048 109058 109059 109102 109105
## [6611] 109164 109168 109186 109209 109214 109217 109242 109244 109250 109252
## [6621] 109253 109257 109275 109295 109297 109342 109376 109383 109408 109409
## [6631] 109416 109417 109449 109460 109467 109489 109493 109497 109539 109557
## [6641] 109605 109637 109638 109639 109684 109730 109743 109764 109768 109785
## [6651] 109791 109792 109793 109799 109814 109876 109977 109978 109985 109994
## [6661] 110020 110031 110057 110063 110088 110115 110120 110127 110150 110157
## [6671] 110162 110163 110211 110213 110220 110225 110235 110242 110249 110259
## [6681] 110279 110280 110286 110303 110304 110331 110344 110388 110390 110396
## [6691] 110430 110485 110500 110511 110553 110567 110577 110598 110605 110612
## [6701] 110615 110644 110671 110672 110681 110714 110746 110756 110782 110788
## [6711] 110798 110825 110842 110854 110855 110882 110883 110891 110894 110919
## [6721] 110921 110926 110945 110986 111042 111065 111074 111083 111089 111148
## [6731] 111157 111159 111172 111182 111188 111189 111207 111221 111291 111301
## [6741] 111317 111351 111358 111364 111370 111386 111394 111397 111400 111402
## [6751] 111431 111469 111472 111473 111474 111475 111478 111479 111484 111488
## [6761] 111579 111591 111615 111616 111617 111618 111619 111629 111667 111679
## [6771] 111680 111681 111707 111721 111727 111757 111767 111782 111825 111843
## [6781] 111850 111885 111903 111931 111933 111955 111956 111979 111980 111981
## [6791] 111983 112006 112008 112016 112017 112045 112087 112088 112090 112124
## [6801] 112139 112173 112175 112176 112183 112184 112185 112186 112203 112209
## [6811] 112210 112232 112261 112280 112285 112289 112323 112331 112335 112350
## [6821] 112374 112376 112381 112427 112428 112430 112445 112485 112502 112511
## [6831] 112562 112571 112593 112602 112605 112616 112626 112657 112684 112685
## [6841] 112721 112747 112755 112790 112816 112818 112865 112873 112875 112886
## [6851] 112931 112940 112960 112962 112980 113000 113081 113089 113157 113164
## [6861] 113180 113202 113207 113210 113218 113232 113263 113285 113287 113322
## [6871] 113338 113339 113411 113414 113445 113457 113462 113488 113499 113527
## [6881] 113534 113558 113626 113641 113642 113657 113658 113667 113683 113690
## [6891] 113704 113753 113766 113772 113798 113812 113817 113851 113852 113855
## [6901] 113884 113907 113918 113919 113942 114031 114051 114090 114169 114173
## [6911] 114174 114194 114195 114206 114212 114228 114255 114289 114291 114345
## [6921] 114350 114387 114389 114419 114438 114439 114458 114461 114464 114471
## [6931] 114475 114486 114531 114548 114587 114624 114643 114646 114660 114669
## [6941] 114682 114683 114699 114725 114743 114786 114789 114848 114853 114861
## [6951] 114862 114888 114892 114911 114923 114935 114940 114944 114965 114972
## [6961] 114976 115002 115006 115009 115014 115043 115044 115084 115100 115125
## [6971] 115158 115164 115168 115218 115224 115225 115229 115238 115242 115250
## [6981] 115265 115316 115364 115368 115395 115397 115412 115437 115451 115462
## [6991] 115466 115476 115487 115502 115507 115515 115527 115557 115570 115585
## [7001] 115596 115607 115608 115624 115627 115655 115661 115671 115709 115753
## [7011] 115761 115790 115791 115813 115814 115897 115900 115929 115935 115955
## [7021] 115957 115959 115971 116020 116046 116052 116068 116103 116125 116139
## [7031] 116144 116154 116205 116213 116243 116253 116262 116266 116268 116274
## [7041] 116292 116296 116319 116335 116336 116354 116370 116384 116391 116392
## [7051] 116399 116402 116410 116440 116468 116525 116530 116531 116549 116555
## [7061] 116557 116559 116560 116563 116574 116575 116578 116594 116610 116612
## [7071] 116631 116640 116661 116675 116700 116708 116736 116744 116752 116779
## [7081] 116818 116823 116827 116834 116848 116891 116949 116950 116971 117001
## [7091] 117025 117026 117045 117046 117047 117075 117076 117150 117174 117179
## [7101] 117180 117207 117215 117229 117230 117231 117241 117274 117276 117293
## [7111] 117294 117310 117375 117417 117433 117449 117462 117493 117514 117538
## [7121] 117543 117556 117565 117571 117575 117576 117577 117647 117648 117657
## [7131] 117669 117672 117721 117806 117831 117835 117861 117862 117864 117890
## [7141] 117894 117902 117921 117927 117965 117966 117968 117980 117992 117999
## [7151] 118020 118025 118029 118036 118042 118057 118061 118076 118078 118079
## [7161] 118080 118081 118083 118084 118086 118087 118088 118089 118091 118092
## [7171] 118097 118098 118099 118100 118114 118142 118162 118169 118224 118227
## [7181] 118245 118259 118280 118348 118352 118356 118358 118388 118403 118418
## [7191] 118424 118469 118489 118516 118547 118582 118621 118624 118625 118631
## [7201] 118640 118661 118771 118788 118800 118853 118873 118884 118894 118931
## [7211] 118948 119033 119046 119081 119094 119113 119175 119182 119183 119187
## [7221] 119189 119194 119195 119205 119233 119234 119244 119256 119271 119273
## [7231] 119275 119277 119317 119318 119319 119331 119370 119371 119391 119423
## [7241] 119431 119435 119437 119459 119487 119495 119498 119520 119531 119543
## [7251] 119556 119579 119582 119583 119612 119613 119614 119622 119640 119659
## [7261] 119660 119684 119702 119703 119715 119754 119763 119781 119791 119829
## [7271] 119954 119976 119987 120009 120016 120030 120032 120037 120042 120046
## [7281] 120047 120059 120064 120150 120153 120204 120227 120228 120247 120255
## [7291] 120274 120290 120345 120361 120385 120398 120403 120414 120432 120451
## [7301] 120453 120471 120476 120505 120506 120527 120532 120540 120551 120612
## [7311] 120648 120649 120657 120666 120668 120673 120679 120695 120726 120747
## [7321] 120753 120755 120765 120805 120825 120865 120867 120888 120893 120901
## [7331] 120903 120914 120933 120992 121019 121038 121051 121052 121057 121078
## [7341] 121112 121120 121132 121136 121165 121168 121182 121196 121230 121241
## [7351] 121296 121303 121304 121352 121365 121397 121400 121413 121414 121425
## [7361] 121428 121431 121453 121480 121502 121524 121568 121570 121571 121594
## [7371] 121608 121672 121698 121707 121748 121751 121787 121788 121808 121815
## [7381] 121817 121821 121841 121860 121870 121879 121896 121972 121999 122041
## [7391] 122046 122074 122177 122178 122221 122265 122283 122327 122405 122406
## [7401] 122433 122437 122449 122467 122498 122525 122558 122591 122595 122596
## [7411] 122605 122623 122631 122639 122665 122672 122692 122732 122773 122776
## [7421] 122783 122790 122793 122794 122809 122829 122842 122870 122877 122888
## [7431] 122889 122890 122946 122948 122961 122965 122975 122981 122983 122995
## [7441] 123003 123007 123008 123024 123053 123056 123058 123080 123091 123092
## [7451] 123101 123141 123155 123156 123157 123158 123159 123161 123185 123211
## [7461] 123213 123294 123296 123401 123435 123499 123500 123506 123511 123533
## [7471] 123572 123592 123598 123602 123640 123647 123697 123701 123727 123743
## [7481] 123745 123765 123782 123798 123847 123848 123860 123863 123869 123887
## [7491] 123917 123927 123974 124056 124061 124088 124140 124155 124198 124204
## [7501] 124215 124224 124258 124259 124302 124304 124315 124338 124344 124394
## [7511] 124407 124414 124445 124451 124486 124508 124553 124568 124569 124572
## [7521] 124573 124607 124617 124618 124620 124622 124637 124651 124657 124660
## [7531] 124676 124696 124725 124728 124751 124801 124832 124842 124843 124844
## [7541] 124855 124883 124956 124957 124958 124964 125004 125045 125089 125096
## [7551] 125121 125130 125145 125146 125162 125163 125165 125180 125201 125202
## [7561] 125217 125226 125234 125246 125255 125261 125262 125293 125364 125377
## [7571] 125396 125421 125431 125436 125456 125457 125462 125472 125482 125501
## [7581] 125502 125504 125523 125524 125535 125567 125579 125600 125602 125612
## [7591] 125644 125645 125650 125652 125655 125660 125670 125694 125708 125719
## [7601] 125743 125769 125791 125855 125867 125874 125887 125900 125905 125906
## [7611] 125912 125953 125964 125981 125982 126000 126001 126017 126023 126051
## [7621] 126071 126073 126080 126087 126091 126092 126135 126141 126142 126157
## [7631] 126162 126163 126192 126249 126252 126359 126377 126379 126383 126384
## [7641] 126386 126423 126428 126431 126440 126441 126452 126506 126508 126520
## [7651] 126548 126553 126581 126608 126627 126628 126634 126643 126644 126647
## [7661] 126652 126657 126679 126721 126739 126752 126777 126815 126819 126827
## [7671] 126836 126847 126855 126866 126882 126897 126913 126919 126922 126936
## [7681] 126937 126973 127002 127055 127093 127103 127124 127186 127254 127281
## [7691] 127299 127316 127335 127371 127400 127405 127445 127477 127521 127561
## [7701] 127573 127584 127592 127593 127594 127604 127643 127658 127659 127700
## [7711] 127740 127770 127773 127777 127789 127806 127830 127856 127876 127877
## [7721] 127878 127960 127970 127979 127997 127998 127999 128000 128013 128016
## [7731] 128041 128049 128086 128093 128103 128113 128129 128139 128144 128173
## [7741] 128179 128181 128205 128217 128218 128246 128250 128254 128278 128281
## [7751] 128283 128289 128310 128332 128356 128357 128358 128359 128363 128378
## [7761] 128379 128384 128390 128399 128400 128461 128465 128528 128532 128540
## [7771] 128561 128572 128604 128641 128646 128665 128677 128697 128698 128732
## [7781] 128784 128792 128793 128797 128809 128813 128824 128856 128886 128903
## [7791] 128904 128908 128909 128959 128968
# Lọc ra toàn bộ các dòng có Amount bị thiếu
na_amount_rows <- Amazon.Sale.Report[is.na(Amazon.Sale.Report$Amount), ]
View(na_amount_rows)
mean(is.na(Amazon.Sale.Report$Amount)) * 100
## [1] 6.043807
# Cách xử lý giá trị NA
mean_amount <- mean(Amazon.Sale.Report$Amount, na.rm = TRUE)
Amazon.Sale.Report$Amount[is.na(Amazon.Sale.Report$Amount)] <- mean_amount

# BIẾN STATUS
# Kiểm tra kiểu dữ liệu
str(Amazon.Sale.Report$Status)
##  chr [1:128975] "Cancelled" "Shipped - Delivered to Buyer" "Shipped" ...
# Kiểm tra giá trị khác nhau trong biến
unique(Amazon.Sale.Report$Status)
##  [1] "Cancelled"                     "Shipped - Delivered to Buyer" 
##  [3] "Shipped"                       "Shipped - Returned to Seller" 
##  [5] "Shipped - Rejected by Buyer"   "Shipped - Lost in Transit"    
##  [7] "Shipped - Out for Delivery"    "Shipped - Returning to Seller"
##  [9] "Shipped - Picked Up"           "Pending"                      
## [11] "Pending - Waiting for Pick Up" "Shipped - Damaged"            
## [13] "Shipping"
length(unique(Amazon.Sale.Report$Status))
## [1] 13
table(Amazon.Sale.Report$Status)
## 
##                     Cancelled                       Pending 
##                         18332                           658 
## Pending - Waiting for Pick Up                       Shipped 
##                           281                         77804 
##             Shipped - Damaged  Shipped - Delivered to Buyer 
##                             1                         28769 
##     Shipped - Lost in Transit    Shipped - Out for Delivery 
##                             5                            35 
##           Shipped - Picked Up   Shipped - Rejected by Buyer 
##                           973                            11 
##  Shipped - Returned to Seller Shipped - Returning to Seller 
##                          1953                           145 
##                      Shipping 
##                             8
library(dplyr)
# Chuẩn hóa lại viết hoa chữ cái đầu cho đẹp
Amazon.Sale.Report <- Amazon.Sale.Report %>%
  mutate(Status = tools::toTitleCase(Status))
# Kiểm tra lại các giá trị khác nhau
unique(Amazon.Sale.Report$Status)
##  [1] "Cancelled"                     "Shipped - Delivered to Buyer" 
##  [3] "Shipped"                       "Shipped - Returned to Seller" 
##  [5] "Shipped - Rejected by Buyer"   "Shipped - Lost in Transit"    
##  [7] "Shipped - Out for Delivery"    "Shipped - Returning to Seller"
##  [9] "Shipped - Picked Up"           "Pending"                      
## [11] "Pending - Waiting for Pick Up" "Shipped - Damaged"            
## [13] "Shipping"
sum(is.na(Amazon.Sale.Report$Status) | Amazon.Sale.Report$Status == "")
## [1] 0
Amazon.Sale.Report$Status[is.na(Amazon.Sale.Report$Status) | Amazon.Sale.Report$Status == ""] <- "Unknown"

#BIẾN FULFILMENT 
str(Amazon.Sale.Report$Fulfilment)
##  chr [1:128975] "Merchant" "Merchant" "Amazon" "Merchant" "Amazon" "Amazon" ...
unique(Amazon.Sale.Report$Fulfilment)
## [1] "Merchant" "Amazon"
length(unique(Amazon.Sale.Report$Fulfilment))
## [1] 2
table(Amazon.Sale.Report$Fulfilment)
## 
##   Amazon Merchant 
##    89698    39277
sum(is.na(Amazon.Sale.Report$Fulfilment) | Amazon.Sale.Report$Fulfilment == "")
## [1] 0
#Thống kê tần suất và tỷ lệ phần trăm 
fulfilment_summary <- Amazon.Sale.Report %>%
  count(Fulfilment, sort = TRUE) %>%
  mutate(Percent = round(100 * n / sum(n), 2))
library(dplyr)

# Phân tổ theo status, amount
status_summary <- Amazon.Sale.Report %>%
  group_by(Status) %>%
  summarise(
    Avg_Amount = mean(Amount, na.rm = TRUE),
    Total_Amount = sum(Amount, na.rm = TRUE),
    Orders = n()
  )
status_summary
# Phân tổ theo fulfilment, amount
fulfilment_summary <- Amazon.Sale.Report %>%
  group_by(Fulfilment) %>%
  summarise(
    Avg_Amount = mean(Amount, na.rm = TRUE),
    Total_Revenue = sum(Amount, na.rm = TRUE),
    Orders = n()
  )
fulfilment_summary
# Phân tổ theo status, fulfilment, amount
status_fulfilment_tab <- Amazon.Sale.Report %>%
  group_by(Status, Fulfilment) %>%
  summarise(
    Total_Orders = n(),
    Total_Revenue = sum(Amount, na.rm = TRUE),
    Avg_Amount = mean(Amount, na.rm = TRUE)
  ) %>%
  arrange(Status, desc(Total_Revenue))
## `summarise()` has grouped output by 'Status'. You can override using the
## `.groups` argument.
status_fulfilment_tab