why is glm used in regression why is glm used in linear regression why is it necessary to use glm in regression why use glm regression why would we use glm why use glm regression why use glm regression why to apply glm in regression why do we use glm in regression analysis? why use glm regression glm definition why use glm why use glm why do you use glm why do we use glm for regression why use glm regression why use glm regression why use glm why use glm regression model why do we use glm regression