qualitative data

Words, not numbers

Qualitative data describes qualities or characteristics rather than quantities—information that can't be reduced to numbers.

It includes interview responses, observations, images, and open-ended survey answers.

Researchers analyze qualitative data for patterns, themes, and meanings: The qualitative data revealed how participants felt about the program.

Contrasts with quantitative data, which deals in measurable amounts.

Opposites
data type/measurement approach

qualitative dataquantitative data

Numerically expressed information

statistical data · metrics · numbers · statistics · counts

research paradigm

qualitative dataquantitative research

Empirical study using numbers

statistical analysis · experimental data · survey data · psychometrics · econometrics

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