Detecção de Fraude de Vendas Online

pacotes

#install.packages("arsenal")

# Pacotes
library(ggplot2)
library(caret)

## Warning: package 'caret' was built under R version 4.0.4

## Loading required package: lattice

library(dplyr)

## Warning: package 'dplyr' was built under R version 4.0.4

## 
## 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(tibble)

## Warning: package 'tibble' was built under R version 4.0.5

library(tidyverse)

## Warning: package 'tidyverse' was built under R version 4.0.5

## -- Attaching packages --------------------------------------- tidyverse 1.3.1 --

## v tidyr   1.1.3     v stringr 1.4.0
## v readr   1.4.0     v forcats 0.5.1
## v purrr   0.3.4

## Warning: package 'tidyr' was built under R version 4.0.5

## -- Conflicts ------------------------------------------ tidyverse_conflicts() --
## x dplyr::filter() masks stats::filter()
## x dplyr::lag()    masks stats::lag()
## x purrr::lift()   masks caret::lift()

library(data.table)

## 
## Attaching package: 'data.table'

## The following object is masked from 'package:purrr':
## 
##     transpose

## The following objects are masked from 'package:dplyr':
## 
##     between, first, last

# https://cran.r-project.org/web/packages/arsenal/vignettes/comparedf.html
library(arsenal)

## Warning: package 'arsenal' was built under R version 4.0.5