Definition

1. Noun:
   • Empirical research refers to a systematic investigation that relies on direct observation, experience, or experiment to acquire knowledge. It is grounded in empirical evidence, meaning data collected through the senses or scientific instruments, rather than purely on theory or logic.

Usage

• Empirical research is a cornerstone of the scientific method. It involves collecting and analyzing observable data to answer questions, test hypotheses, or develop theories.
• This term is commonly used in academic and scientific contexts, such as psychology, sociology, medicine, and natural sciences, to describe studies based on evidence gathered from the real world.

Examples

• Noun:
  • The new drug's effectiveness was confirmed through rigorous empirical research involving clinical trials.
  • Her thesis is based on empirical research she conducted by surveying over 500 participants.
  • Without empirical research, the hypothesis remains an untested idea.

Advanced Usage

• "to conduct empirical research": to carry out a study based on observation or experiment.
  • The team will conduct empirical research to validate their model.
• "empirical research findings": the results or conclusions derived from empirical research.
  • The policy changes were informed by the latest empirical research findings.

Variants and Related Words

• Empirical (adj): based on, concerned with, or verifiable by observation or experience rather than theory or pure logic.
  • They needed empirical data to support their claim.
• Empiricism (n): the theory that all knowledge is derived from sense-experience.
  • The philosophy of empiricism underpins much of modern science.

Synonyms

• Experimental research: Research that involves manipulating variables to observe outcomes.
• Observational study: Research based on observing subjects without intervention.
• Evidence-based investigation: An inquiry grounded in collected data and facts.

Related Phrases

• Empirical evidence: Information acquired by observation or experimentation.
  • The court required empirical evidence to support the testimony.
• Empirical method: A method of inquiry relying on direct or indirect observation.
  • He adhered strictly to the empirical method in his laboratory work.

Noun

1. an empirical search for knowledge