A hospital manager in orthopedics needs to test whether a patient's length of a stay (LOS) relates to the type of fracture. 'LOS' is a numerical response (e.g. 7 ) whereas the type of fracture is categorical data. She considers five types of fracture such as 'Facial','Ulna','Hip','Lower Extremity','All other'. With these information, she wants to perform ANOVA. In this case, determine the element of ANOVA for the following information

1) 'Facial' ( ) 2) 'LOS' ( )