Economists

idnameageexperience
1Alice308
2Bob286
3Charlie3210
4David407
5Eva359

Statisticians

idnameageexperience
1Frank315
2Grace294
3Heidi337
4Isaac426
5Judy345

DataTypes

data_type_idtype_name
1Demographics
2Financial
3Healthcare
4Environmental
5Transportation

Jobs

job_ideconomist_idstatistician_iddata_type_id
(→ Economists.id)(→ Statisticians.id)(→ DataTypes.data_type_id)
11None1
2232
3None43
45None4
5None65

Skills

skill_idskill_name
1R Programming
2Python
3SQL
4Excel
5Tableau