How do you plan on producing reliable data if it is conducted by students rather than a professional Psychologist?

Question: How do you plan on producing reliable data if it is conducted by students rather than a professional Psychologist?
- Keywords:
  data,
  psychologist,
  reliability
Asked by 636mntj45 to Gem on 19 Jun 2017.
- Gemma Taylor answered on 19 Jun 2017:
  
  There are many psychological assessments that can be self-administered, without the requirement of a professional psychologist.

Question: How do you plan on producing reliable data if it is conducted by students rather than a professional Psychologist?