Final answer:
The technique not used in televised suggestion is quantitative data analysis. The correct answer is c).
Step-by-step explanation:
The correct answer is c) Quantitative data analysis. Symbolic interactionists focus on interpreting and understanding the meanings individuals ascribe to their social interactions. They use qualitative research techniques such as participant observation, interviews, and analysis of personal narratives to gain insights into how individuals construct their social reality. Quantitative data analysis, on the other hand, deals with numerical data and statistical analyses, which is not the main focus of symbolic interactionism.