Payments data set

The dataset expensesCEO consists of 1,000 payments done by a CEO of a publicly traded financial company. Most invoices are for goods and services received from vendors or for expenses they had to make for work related activities.

แบบฝึกหัดนี้เป็นส่วนหนึ่งของหลักสูตร

Fraud Detection in R

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แบบฝึกหัดเชิงโต้ตอบแบบลงมือทำ

ลองทำแบบฝึกหัดนี้โดยเติมโค้ดตัวอย่างนี้ให้สมบูรณ์

# Validate data against Benford's Law using first digit
bfd.exp <- benford(___, number.of.digits = ___) 
plot(bfd.exp, except=c("second order", "summation", "mantissa", "chi squared","abs diff", "ex summation", "Legend"), multiple = F)

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