Este relatório apresenta uma análise exploratória dos dados de vendas da empresa, utilizando os pacotes dplyr e ggplot2 para tratamento, análise estatística e visualização dos dados.
tibble [113,202 × 5] (S3: tbl_df/tbl/data.frame)
$ vendedor : Factor w/ 12 levels "101101","101102",..: 1 1 1 1 1 1 1 1 1 1 ...
$ dias : Date[1:113202], format: "2018-01-01" "2018-01-01" ...
$ venda_diaria: num [1:113202] 372 139 354 241 123 ...
$ ano : num [1:113202] 2018 2018 2018 2018 2018 ...
$ mes : num [1:113202] 1 1 1 1 1 1 1 1 1 1 ...
# A tibble: 6 × 5
vendedor dias venda_diaria ano mes
<fct> <date> <dbl> <dbl> <dbl>
1 101101 2018-01-01 372. 2018 1
2 101101 2018-01-01 139. 2018 1
3 101101 2018-01-01 354. 2018 1
4 101101 2018-01-01 241. 2018 1
5 101101 2018-01-01 123. 2018 1
6 101101 2018-01-01 165. 2018 1
vendedor dias venda_diaria ano
101102 :14604 Min. :2018-01-01 Min. : 9.79 Min. :2018
101101 :13742 1st Qu.:2020-09-19 1st Qu.:133.27 1st Qu.:2020
101103 :12779 Median :2022-02-03 Median :254.06 Median :2022
101104 :10493 Mean :2021-11-21 Mean :260.38 Mean :2021
101105 :10419 3rd Qu.:2023-03-15 3rd Qu.:373.85 3rd Qu.:2023
101106 : 9997 Max. :2024-03-30 Max. :838.42 Max. :2024
(Other):41168
mes
Min. : 1.000
1st Qu.: 3.000
Median : 7.000
Mean : 6.548
3rd Qu.:10.000
Max. :12.000
| vendedor | Venda_Total | Media_Diaria | Mediana_Diaria | Desvio_Padrao | Registros |
|---|---|---|---|---|---|
| 101102 | 4031176 | 276.0323 | 268.370 | 160.7581 | 14604 |
| 101101 | 3489519 | 253.9309 | 249.280 | 146.2669 | 13742 |
| 101103 | 3433923 | 268.7161 | 264.700 | 155.3434 | 12779 |
| 101105 | 2694622 | 258.6258 | 250.790 | 150.1411 | 10419 |
| 101104 | 2491491 | 237.4432 | 232.130 | 137.8471 | 10493 |
| 101108 | 2473665 | 271.4734 | 265.235 | 157.0374 | 9112 |
| 101106 | 2458056 | 245.8794 | 240.990 | 143.1502 | 9997 |
| 102111 | 2441308 | 244.6691 | 240.990 | 140.9007 | 9978 |
| 101107 | 2201441 | 250.2775 | 243.280 | 146.5876 | 8796 |
| 102112 | 1338667 | 289.5042 | 282.730 | 166.8494 | 4624 |
| 101109 | 1296194 | 304.0569 | 297.620 | 173.8729 | 4263 |
| 101110 | 1125154 | 256.0078 | 252.310 | 145.7166 | 4395 |
| ano | mes | Total_Vendas |
|---|---|---|
| 2018 | 1 | 101567.93 |
| 2018 | 2 | 84566.85 |
| 2018 | 3 | 85530.13 |
| 2018 | 4 | 98811.06 |
| 2018 | 5 | 120225.68 |
| 2018 | 6 | 97619.83 |
| 2018 | 7 | 83419.18 |
| 2018 | 8 | 124339.31 |
| 2018 | 9 | 120982.09 |
| 2018 | 10 | 127807.90 |
| 2018 | 11 | 155285.26 |
| 2018 | 12 | 187369.81 |
| 2019 | 1 | 136127.00 |
| 2019 | 2 | 98931.27 |
| 2019 | 3 | 114280.20 |
| 2019 | 4 | 126960.42 |
| 2019 | 5 | 171233.06 |
| 2019 | 6 | 149914.75 |
| 2019 | 7 | 107252.77 |
| 2019 | 8 | 141441.62 |
| 2019 | 9 | 129484.14 |
| 2019 | 10 | 288625.81 |
| 2019 | 11 | 355359.75 |
| 2019 | 12 | 468261.28 |
| 2020 | 1 | 271472.65 |
| 2020 | 2 | 222533.09 |
| 2020 | 3 | 382382.08 |
| 2020 | 4 | 421068.32 |
| 2020 | 5 | 517596.70 |
| 2020 | 6 | 416373.11 |
| 2020 | 7 | 351208.06 |
| 2020 | 8 | 331284.75 |
| 2020 | 9 | 400772.74 |
| 2020 | 10 | 387258.35 |
| 2020 | 11 | 505659.62 |
| 2020 | 12 | 595835.98 |
| 2021 | 1 | 360726.31 |
| 2021 | 2 | 301422.03 |
| 2021 | 3 | 385502.04 |
| 2021 | 4 | 430170.60 |
| 2021 | 5 | 483334.28 |
| 2021 | 6 | 476022.42 |
| 2021 | 7 | 400116.30 |
| 2021 | 8 | 392945.07 |
| 2021 | 9 | 375571.56 |
| 2021 | 10 | 441425.94 |
| 2021 | 11 | 503923.84 |
| 2021 | 12 | 608599.31 |
| 2022 | 1 | 398929.02 |
| 2022 | 2 | 344108.08 |
| 2022 | 3 | 366832.24 |
| 2022 | 4 | 479610.28 |
| 2022 | 5 | 669782.26 |
| 2022 | 6 | 616457.44 |
| 2022 | 7 | 540985.75 |
| 2022 | 8 | 530524.87 |
| 2022 | 9 | 510590.58 |
| 2022 | 10 | 614907.36 |
| 2022 | 11 | 736200.89 |
| 2022 | 12 | 817665.03 |
| 2023 | 1 | 568067.46 |
| 2023 | 2 | 477297.07 |
| 2023 | 3 | 577768.37 |
| 2023 | 4 | 608208.92 |
| 2023 | 5 | 699119.04 |
| 2023 | 6 | 682889.59 |
| 2023 | 7 | 574676.55 |
| 2023 | 8 | 571171.72 |
| 2023 | 9 | 572114.63 |
| 2023 | 10 | 651203.73 |
| 2023 | 11 | 757312.16 |
| 2023 | 12 | 898480.62 |
| 2024 | 1 | 549534.22 |
| 2024 | 2 | 468779.94 |
| 2024 | 3 | 553397.54 |
| vendedor | ano | mes | Total_Vendas_Mensais |
|---|---|---|---|
| 101101 | 2018 | 1 | 40681.80 |
| 101101 | 2018 | 2 | 41947.67 |
| 101101 | 2018 | 3 | 39753.13 |
| 101101 | 2018 | 4 | 40270.40 |
| 101101 | 2018 | 5 | 60735.17 |
| 101101 | 2018 | 6 | 37626.92 |
| 101101 | 2018 | 7 | 52441.26 |
| 101101 | 2018 | 8 | 34252.90 |
| 101101 | 2018 | 9 | 30023.94 |
| 101101 | 2018 | 10 | 41341.30 |
| 101101 | 2018 | 11 | 51040.47 |
| 101101 | 2018 | 12 | 39680.91 |
| 101101 | 2019 | 1 | 41224.85 |
| 101101 | 2019 | 2 | 29976.22 |
| 101101 | 2019 | 3 | 39335.37 |
| 101101 | 2019 | 4 | 45675.40 |
| 101101 | 2019 | 5 | 62870.07 |
| 101101 | 2019 | 6 | 42763.94 |
| 101101 | 2019 | 7 | 22912.14 |
| 101101 | 2019 | 8 | 33704.01 |
# A tibble: 6 × 2
vendedor vendas_marco
<dbl> <dbl>
1 1 37179.
2 2 46217.
3 3 44314.
4 4 48343.
5 5 55187.
6 6 43377.
tibble [12 × 2] (S3: tbl_df/tbl/data.frame)
$ vendedor : num [1:12] 1 2 3 4 5 6 7 8 9 10 ...
$ vendas_marco: num [1:12] 37179 46217 44314 48343 55187 ...
[1] 1 2 3 4 5 6 7 8 9 10 11 12 NA NA NA NA NA NA NA NA
[1] 101101 101102 201101 301101 101103 101104
[1] "numeric"
[1] "numeric"
[1] "vendedor" "vendas_marco"
[1] "inscricao" "nome" "sobrenome" "setor" "cargo"
[6] "contrato" "salario_base"
[1] 1 2 3 4 5 6 7 8 9 10 11 12
[1] 101101 101102 201101 301101 101103 101104
# A tibble: 6 × 10
vendedor nome cargo salario_base vendas_marco comissao salario_bruto fgts
<chr> <chr> <chr> <dbl> <dbl> <dbl> <dbl> <dbl>
1 1 <NA> <NA> NA 37179. 1859. NA NA
2 2 <NA> <NA> NA 46217. 2311. NA NA
3 3 <NA> <NA> NA 44314. 2216. NA NA
4 4 <NA> <NA> NA 48343. 2417. NA NA
5 5 <NA> <NA> NA 55187. 2759. NA NA
6 6 <NA> <NA> NA 43377. 2169. NA NA
# ℹ 2 more variables: inss <dbl>, salario_final <dbl>
| vendedor | nome | cargo | salario_base | vendas_marco | comissao | salario_bruto | fgts | inss | salario_final |
|---|---|---|---|---|---|---|---|---|---|
| 1 | NA | NA | NA | 37178.72 | 1858.936 | NA | NA | NA | NA |
| 2 | NA | NA | NA | 46217.34 | 2310.867 | NA | NA | NA | NA |
| 3 | NA | NA | NA | 44313.81 | 2215.691 | NA | NA | NA | NA |
| 4 | NA | NA | NA | 48342.67 | 2417.133 | NA | NA | NA | NA |
| 5 | NA | NA | NA | 55186.72 | 2759.336 | NA | NA | NA | NA |
| 6 | NA | NA | NA | 43376.99 | 2168.849 | NA | NA | NA | NA |
| 7 | NA | NA | NA | 49625.06 | 2481.253 | NA | NA | NA | NA |
| 8 | NA | NA | NA | 37490.39 | 1874.520 | NA | NA | NA | NA |
| 9 | NA | NA | NA | 33693.06 | 1684.653 | NA | NA | NA | NA |
| 10 | NA | NA | NA | 41738.19 | 2086.910 | NA | NA | NA | NA |
| 11 | NA | NA | NA | 50860.12 | 2543.006 | NA | NA | NA | NA |
| 12 | NA | NA | NA | 65374.47 | 3268.724 | NA | NA | NA | NA |
A análise permitiu identificar o desempenho dos vendedores, o comportamento das vendas ao longo do tempo e calcular a remuneração dos funcionários considerando comissão, FGTS e INSS.
Usando as vendas mensais da empresa:
Gerar previsão
h = 6 significa : prever os próximos 6 meses.
Point Forecast Lo 80 Hi 80 Lo 95 Hi 95
Apr 7 640477.5 576728.0 704227.1 542981.0 737974.0
May 7 771324.3 692254.1 850394.5 650396.8 892251.7
Jun 7 756612.1 670413.6 842810.7 624782.9 888441.4
Jul 7 679514.9 589712.5 769317.3 542173.9 816855.9
Aug 7 678775.7 587091.5 770459.8 538556.9 818994.5
Sep 7 670983.0 578301.5 763664.5 529238.9 812727.1