why would draft eligibility and actual service be used as an instrument? can your draft number be randomly assigned to someone why does it make you select someone what variables can you measure selection bias which variables address selection bias which factor is an instrumental variable in a logistic regression? how does a selection bias in the military affect a regression why would someone serve in the military even if draft numbers were called what is the role of draft eligibility in the process of selection bias in the study of economics what is the difference between draft eligibility and actual military service can your draft number be called in regression how does your draft number affect your ability to enter the military? how can i use draft eligibility in regression which variables address selection bias what is the purpose of the iv in the survey to address selection bias and how do we address this bias? how does the draft eligibility affect the effects on the outcome of the regression is the draft number an instrumental variable are draft requirements a determining factor? how does an instrumental variable address selection bias? what variables address selection bias