Explain why the data analysis needs to align with the methodological approach: Grounded Theory and another methodological approach: A Case Study.

Why does the data collection process and the methodological approach need to align with the research question?

Research Question:

While we know that the digital age influence has its benefits and risks, the questionable theory that can be addressed is: Do children and adolescents have the most to gain and or are more at risk from digital technologies?

Please provide in text citations and references.