Question

Graphs are considered a _______________ _______________; devices that help the practitioner or experimenter interpret the results of a study or treatment.

Judgmental aid

Answer 1

Judgemental Aid

Step-by-step explanation:

Graphs are ways or techniques used in representing various relationships between quantities, parameters or measurable variable in nature. That is, it shows how changes in a particular quantity will affect or cause changes in another. Graphs helps practitioners and experimenters in interpreting results from study and treatment and general relationships, hence it been considered as a judgemental aid.