This report analyzes the BankChurners dataset using descriptive statistics
BankChurners <- read.csv("BankChurners.csv")summary(BankChurners)## CLIENTNUM Attrition_Flag Customer_Age Gender
## Min. :708082083 Length :10127 Min. :26.00 Length :10127
## 1st Qu.:713036770 N.unique : 2 1st Qu.:41.00 N.unique : 2
## Median :717926358 N.blank : 0 Median :46.00 N.blank : 0
## Mean :739177606 Min.nchar: 17 Mean :46.33 Min.nchar: 1
## 3rd Qu.:773143533 Max.nchar: 17 3rd Qu.:52.00 Max.nchar: 1
## Max. :828343083 Max. :73.00
## Dependent_count Education_Level Marital_Status Income_Category
## Min. :0.000 Length :10127 Length :10127 Length :10127
## 1st Qu.:1.000 N.unique : 7 N.unique : 4 N.unique : 6
## Median :2.000 N.blank : 0 N.blank : 0 N.blank : 0
## Mean :2.346 Min.nchar: 7 Min.nchar: 6 Min.nchar: 7
## 3rd Qu.:3.000 Max.nchar: 13 Max.nchar: 8 Max.nchar: 14
## Max. :5.000
## Card_Category Months_on_book Total_Relationship_Count
## Length :10127 Min. :13.00 Min. :1.000
## N.unique : 4 1st Qu.:31.00 1st Qu.:3.000
## N.blank : 0 Median :36.00 Median :4.000
## Min.nchar: 4 Mean :35.93 Mean :3.813
## Max.nchar: 8 3rd Qu.:40.00 3rd Qu.:5.000
## Max. :56.00 Max. :6.000
## Months_Inactive_12_mon Contacts_Count_12_mon Credit_Limit
## Min. :0.000 Min. :0.000 Min. : 1438
## 1st Qu.:2.000 1st Qu.:2.000 1st Qu.: 2555
## Median :2.000 Median :2.000 Median : 4549
## Mean :2.341 Mean :2.455 Mean : 8632
## 3rd Qu.:3.000 3rd Qu.:3.000 3rd Qu.:11068
## Max. :6.000 Max. :6.000 Max. :34516
## Total_Revolving_Bal Avg_Open_To_Buy Total_Amt_Chng_Q4_Q1 Total_Trans_Amt
## Min. : 0 Min. : 3 Min. :0.0000 Min. : 510
## 1st Qu.: 359 1st Qu.: 1325 1st Qu.:0.6310 1st Qu.: 2156
## Median :1276 Median : 3474 Median :0.7360 Median : 3899
## Mean :1163 Mean : 7469 Mean :0.7599 Mean : 4404
## 3rd Qu.:1784 3rd Qu.: 9859 3rd Qu.:0.8590 3rd Qu.: 4741
## Max. :2517 Max. :34516 Max. :3.3970 Max. :18484
## Total_Trans_Ct Total_Ct_Chng_Q4_Q1 Avg_Utilization_Ratio
## Min. : 10.00 Min. :0.0000 Min. :0.0000
## 1st Qu.: 45.00 1st Qu.:0.5820 1st Qu.:0.0230
## Median : 67.00 Median :0.7020 Median :0.1760
## Mean : 64.86 Mean :0.7122 Mean :0.2749
## 3rd Qu.: 81.00 3rd Qu.:0.8180 3rd Qu.:0.5030
## Max. :139.00 Max. :3.7140 Max. :0.9990
## Naive_Bayes_Classifier_Attrition_Flag_Card_Category_Contacts_Count_12_mon_Dependent_count_Education_Level_Months_Inactive_12_mon_1
## Min. :7.660e-06
## 1st Qu.:9.898e-05
## Median :1.815e-04
## Mean :1.600e-01
## 3rd Qu.:3.373e-04
## Max. :9.996e-01
## Naive_Bayes_Classifier_Attrition_Flag_Card_Category_Contacts_Count_12_mon_Dependent_count_Education_Level_Months_Inactive_12_mon_2
## Min. :0.00042
## 1st Qu.:0.99966
## Median :0.99982
## Mean :0.84000
## 3rd Qu.:0.99990
## Max. :0.99999mean(BankChurners$Customer_Age)## [1] 46.32596library(formattable)
currency(mean(BankChurners$Credit_Limit))## [1] $8,631.95