diaporamaMiscDM
 
◃  Ch. 1 ECD  ▹
 

Exemple : lentilles de contact (1)

  • Database for fitting contact lenses
  • This database is complete.
  • Number of Instances: 24
  • Number of Attributes: 4 (all nominal)
    1. age of the patient: (1) young, (2) pre-presbyopic, (3) presbyopic
    2. spectacle prescription: (1) myope, (2) hypermetrope
    3. astigmatic: (1) no, (2) yes
    4. tear production rate: (1) reduced, (2) normal
  • 3 Classes
    1. hcl : the patient should be fitted with hard contact lenses,
    2. scl : the patient should be fitted with soft contact lenses,
    3. ncl : the patient should not be fitted with contact lenses.
  • Class Distribution: (hcl:4 / scl:5 / ncl:15)