How can researchers ensure that their qualitative and quantitative data sources are aligned and harmonized to provide a cohesive and holistic analysis of their research topic?

Harmonization
Researchers can ensure alignment and harmonization of qualitative and quantitative data sources by clearly defining their research questions and objectives to guide data collection. They should use a mixed methods approach that allows for integration of both types of data throughout the research process. It is important to establish consistent data collection methods, such as using the same scales or categories for both qualitative and quantitative data. Finally, researchers should regularly compare and contrast findings from both data sources to identify patterns, relationships, and discrepancies, ensuring a comprehensive and cohesive analysis of the research topic.