TO GET INTO PAIRS
Families questionnaires Spain and Germany
Take questionnaires Families without animals Students with allergies
Students without animals Yes
Yes
Students questionnaires Spain and Germany
Allergies to animals? No
Is it important No
Separe between genre
Analysis of hobbies and sports
Common hobbies or sports? No
List girls
List hobbies
List boys
List sports
Analyze other parameters
Yes
Any other problem?
No
Yes
Parents association judgment
Pairs selected