Involves the systematic collection and analysis of data.1 pointQualitativeMixed-method researchQuantitative

The question seems to be asking about a type of research that involves the systematic collection and analysis of data. Here's a breakdown of the options:

1. Qualitative: This type of research primarily involves non-numerical data, focusing on understanding concepts, thoughts, or experiences.

2. Mixed-method research: This approach combines both qualitative and quantitative methods, utilizing the strengths of both to enrich the analysis.

3. Quantitative: This type of research involves numerical data that can be measured and analyzed statistically.

Final Answer

The correct answer is Quantitative research, as it specifically involves systematic collection and analysis of numerical data.