Retail

hospital <- data.frame(
  PatientID = c(101, 102, 103, 104, 105),
  PatientName = c("Aman", "Riya", "Karan", "Neha", "Rohit"),
  Gender = factor(c("Male", "Female", "Male", "Female", "Male")),
  Ward = factor(c("General", "ICU", "General", "Private", "ICU")),
  TreatmentCost = c(12000, 25000, 15000, 30000, NA),
  MedicineCost = c(3000, 5000, 4000, 6000, 4500),
  DaysAdmitted = c(3, 5, 2, 6, 4)
)

hospital

##   PatientID PatientName Gender    Ward TreatmentCost MedicineCost DaysAdmitted
## 1       101        Aman   Male General         12000         3000            3
## 2       102        Riya Female     ICU         25000         5000            5
## 3       103       Karan   Male General         15000         4000            2
## 4       104        Neha Female Private         30000         6000            6
## 5       105       Rohit   Male     ICU            NA         4500            4