The phrase "regression method" refers to a statistical technique used to find the relationship between two or more variables. It helps us understand how changes in one variable can affect another variable. Full definition
These missing data were estimated using regression methods for clients with baseline data. (pediatrics.aappublications.org)
These assumptions can also be checked using the training and calibration periods, and often more complicated regression methods can be used to adjust for particular features in the data that violate the assumptions. (nap.edu)
Because poverty predicts risk for school adjustment problems, low achievement, crime, and other problem behaviors, the effects of the full intervention on children from poor families were investigated using logistic and linear regression methods as appropriate, with terms for intervention and free lunch eligibility as main effects and an interaction term for intervention by participation in the free lunch program. (jamanetwork.com)