The State Education Department requires local school districts to keep these records on all students: age, race or ethnicity, days absent, current grade level, standardized test scores in reading and mathematics, and any disabilities or special educational needs the student may have.
Which of the following are categorical (or qualitative) variables in these records? Select all correct answers.
1. Reading Test Score
2. Race or Ethnicity
3. Disabilities or Special Needs
4. Age
5. Mathematics Test Score
6. Days Absent
7. Current Grade Level