why do you oversample x rays when to oversample x rays for tb when is the sample needed for a tb test what is the sampling method used in the study to determine the number of people eligible for bt screening? why are we using the sample method in our screening process? what is the statistical sampling method used to estimate the number of patients who have had a tb x-ray? how can you make an overall sample of populations for the u.s. tb test how to predict a person's tb if they get an x ray how to estimate x ray results how to determine population of tb how to predict for all applicants how to determine if a patient is positive for tb how to use logistic regression in population estimates how to use random sampling how to determine percentage of population for tb screening if chest x-ray result is positive how many people would have had a tb culture tb oversampling for screening how to predict tb for all applicants how to determine how many people tested positive for tb on x ray how to estimate population of an applicant with tb