the categorical variable is A comparison of self-report and interview measures in the survey
the operational varailble is the survey validation of a self-report measure of individuals lastly the feasibility of self-report pain intensity measures in carrying out the survey.
Convection ovens can reach temperatures of 300 - 400 °F most cakes only require 350 ° F. Therefore the answer is yes but on it's high setting. Hopefully I helped.
