This research is based on empirical data.

This plan is based on scientific data.

We gathered all the data necessary for this project.

This research served as actual proof of the theory.

He is researching about a new energy source.

He is conducting research on a new energy source.

He is spending a lot of time on experimental research.

Data mining is the process of extracting useful information from a large amount of data.

The analysis of big data is essential for business strategy.

Personally, I think this movie is the best.