What does the word empirical mean when referring to data gathered from a specific investigation

The word "empirical" refers to data that is collected or derived from direct observation or experimentation. It means that the data is based on actual evidence or real-life experiences rather than on theory or speculation.

The word "empirical" refers to the nature of data that is obtained or derived from direct observation or experience. When referring to data gathered from a specific investigation, empirical data means that the information is based on actual observations or experiments conducted in that investigation. It relies on evidence and facts rather than theories or assumptions. Empirical data is considered to be reliable, as it is derived from real-world observations and can be verified or replicated by others.