"empirically confirm" is correct and usable in written English.
It is used to refer to the process of verifying a fact or hypothesis through experimentation or observation. For example, "We empirically confirmed our hypothesis by conducting a series of experiments."
Our findings empirically confirm our theoretical predictions.
This is why Einstein pompously called attempts to empirically confirm his special theory of relativity "the detail work".
The purpose of this research is to empirically confirm that U-shaped assembly lines improve labor productivity.
We empirically confirm our observations on several networks constructed from Java and various third party libraries, and propose different applications of community detection to software engineering.
To verify the present joint stiffness model, a series of single-lap, single-bolt joints with various bolt-hole clearances and bolt tightening torques were tested to empirically confirm the influence coefficients of the joint stiffness model.
It pointed to where we should look in nature to find the nested patterns that eventually led us to empirically confirm that both mechanisms are indeed at play". Thus, Huisman said, Tarnita and her co-authors showed that vegetation patterns that currently might be interpreted as the onset of desertification could mean the total opposite — that plants are persevering thanks to termite mounds.
We empirically confirmed accuracy of genotype calling in our WGS datasets.
The effectiveness of the proposed model structure was empirically confirmed.
Although beliefs regarding physical objects can be empirically confirmed or denied, religious beliefs cannot.
Thus, evolution, an empirically confirmed scientific concept, is considered to be no more valid than a speculation that is inherently immune to the testable canons of science.
Hub genes represent an important element of gene network architecture and their existence is empirically confirmed.
