In Fragile Families and Child Wellbeing study, a researcher wants to evaluate uhether primary caregiver relationship to youth and how much time youth lirs uith primary caregiver coupled with household income would affect number of days youth absent from school. The following variables are considered: time: how much time youth lives witk the primary caregiver (1=1gss than half of the time, O=most of the time) income: primary caregiver household income (in the unit of thousand dollar) days: number of days youth absent from school. relationshm primary caregiver relationship to tke youth relationship B io logical father B logical mother other R} - dummy I R2 dummy 2 researcher wants to fit a multiple regression model Assume 50 0 level of significance.