Which of the following research specifically requires objectivity to discover facts and causes from the data gathered for the purpose?

Quantitative research specifically demands objectivity to discover facts and causes from gathered data.

Fundamental research names a purpose class and is not defined by the demand for numerical objectivity.

Qualitative research values the researcher's interpretive involvement rather than detached objectivity.

Action research aims at solving immediate local problems, not at objective causal discovery.

Quantitative work relies on measurement, statistics, and testing of stated hypotheses.

Its strength lies in producing generalisable, replicable, and verifiable findings.