"empirical tools" is a correct and usable phrase in written English.
It refers to tools or methods that are based on observation and experimentation rather than theory or speculation. Example: The scientists used various empirical tools, such as laboratory experiments and field studies, to gather data and support their findings.
We believe site-specific WPFs are useful empirical tools for on-farm irrigation research.
We propose trademarks as a complementary indicator in the portfolio of available empirical tools of innovation studies and industrial dynamics.
This paper will present the conceptual framework for this study and some preliminary results around empirical tools.
Our study addresses empirical tools that are useful to capture the role of heterogeneities in the labor matching process.
Activation or deactivation of earthquakes, changes in hypocenter distribution, and types of earthquakes are widely used as empirical tools to warn volcanic eruptions.
SNA provides us with empirical tools that capture the social context and help to better understand how innovations are implemented and diffused and why social change takes place.
Here, his main interest lay not in using the new model as an empirical tool for the description of nuclear spectra, but in establishing a firm connection between it and more familiar models, particularly the shell.
The capillary suction time method must remain a useful empirical tool for practicing engineers.
It provides a simple empirical tool used for predicting the strength of bcc refractory HEAs and to assist new alloy design.
DEA has proved to be an effective empirical tool for identifying multi-criteria efficient frontiers, for subsequently evaluating relative performance efficiencies, and for implicitly estimating the tradeoffs inherent within the empirically designed frontier.
The airfoil aerodynamic data, as shown in Figure6, were initially developed at TU-Delft wind tunnel and subjected to the angle-of-attack shift technique for large angles of attack and empirical tool 'stall coefficients (StC)' for deep stall[15].
