Understanding Qualitative vs. Quantitative Research

Group of students reviewing charts and graphs on a table, illustrating data analysis for qualitative and quantitative research.

Research plays a core role in disciplines such as business, psychology,marketing, and criminal justice. Whether students study online or in a traditional setting, developing the ability to gather, analyze, and interpret information supports informed decision-making. As research expectations continue to evolve, understanding qualitative and quantitative approaches can help learners navigate different types of evidence and apply appropriate methods to academic or professional projects.

What Is Quantitative Research?

Quantitative research is a systematic investigation that emphasizes numerical measurement and analysis.1 This approach focuses on quantifying phenomena, analyzing measurable variables, and using mathematical, statistical, or computational techniques to interpret data. It is often employed when researchers aim to identify patterns, test hypotheses, or measure relationships between variables.

Quantitative research involves structured data collection tools, such as surveys, tests, or standardized instruments. These tools are designed to produce measurable data that can be analyzed statistically, enabling researchers to draw objective conclusions about populations or trends.1

Key characteristics of quantitative research include its objectivity, replicability, and emphasis on numerical evidence. By relying on data that can be measured consistently, this method allows for systematic comparisons and generalizable results within a given context.

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What Is Qualitative Research?

Qualitative research is a method of inquiry that collects and analyzes non-numerical data, such as words, phrases, or sounds, to explore concepts, experiences, or phenomena.1 Instead of focusing on numeric measurement, this approach emphasizes a subjective approach to understand the qualities, meanings, or characteristics of the subject being studied.

Qualitative research typically gathers data through interviews, observation, or document analysis, resulting in descriptive information rather than statistical outputs.1 Researchers use this method to examine complex phenomena where numeric measurement may not capture the depth or context of the information.

Core characteristics of qualitative research include its descriptive nature, focus on meaning, and adaptability. By analyzing non-numeric data, researchers can uncover insights into processes, behaviors, or relationships that might not be apparent through quantitative methods alone.

Using Both Research Methods Together

Mixed-methods research combines both quantitative and qualitative approaches within a single study.1 It is characterized as a systematic strategy that integrates numeric and descriptive data to provide complementary perspectives on a research question.

Using mixed methods allows researchers to leverage the strengths of both approaches: the numerical precision and generalizability of quantitative research, alongside the depth and context of qualitative research. This method can help produce a more comprehensive understanding of a topic without relying solely on one type of data.1

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Why Research Skills Matter Across Fields

As industries adopt increasingly data-driven and human-centered strategies, students can benefit from developing a balanced understanding of both research methods. Strengthening these skills can help support academic preparation, enhance the ability to evaluate information, and encourage thoughtful problem-solving across a range of environments. Learners interested in expanding their research understanding can review available course offerings to explore how different programs integrate these analytical tools.

Ready to explore more? Find out what else you can learn in AIU’s online degree programs.


1 McLeod, S. (2025). Qualitative vs. Quantitative research: What’s the difference?. Simply Psychology. https://www.simplypsychology.org/qualitative-quantitative.html (visited on 12/1/2025).

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