The SoreThroat data file at the book$$s website contains data from from a study $23$

about Y $=$ whether a patient having surgery had a sore throat on waking $(1=$ yes, $0=$ no$)$ as a function of D $=$ duration of the surgery $($in minutes$)$ and T $=$ type of device used to secure the airway $(1=$ tracheal tube, $0=$ laryngeal mask airway$).$

$($a$)$ Fit a GLM using both explanatory variables as main effects. Interpret effects.