2-1 Treatments should be compared fairly

If a treatment is not compared to something else, it is not possible to know what would happen without the treatment, so it is difficult to attribute outcomes to the treatment.

Always ask what the comparisons are when considering claims about the effects of treatments. Claims that are not based on appropriate comparisons are not reliable.

Browse by Key Concept

Back to Learning Resources home

Filter these resources:

Clear Filters

No Resources Found

Try clearing your filters or selecting different ones.