English to Hungarian Bus/Financial Mathematics & Statistics regresszió analízis

Moderate regression analysis indicates that the presence of the interaction term significantly increased the explanatory power of the ROA, ROI, and ROS regressions.

Köv. modatban is szerepel:
Interpretation of the interaction term indicates that as firm size and financial health increased, there was a decrease in firm performance.

Értem a lényeget, de sajnos a pontos kifejezést nem tudom.