The final significant finding was that high exposure to parental loyalty conflict behaviors and low self - esteem were associated with psychological distress even after controlling for quality of the parent — child relationship. (frontiersin.org)
Whether a specific teacher falls into this category can be rather sensitive to the inclusion (or omission) of controls for student background. (educationnext.org)
Overall, the study found little evidence that attractive people earn more across the board and disappears completely when controlling for other factors. (fortune.com)