1. The 2010 National Hospital Ambulatory Medical Care Survey (NHAMCS) is a national (United States) sample survey of vis

[answerhappygod]

1 The 2010 National Hospital Ambulatory Medical Care Survey Nhamcs Is A National United States Sample Survey Of Vis 1 (62.37 KiB) Viewed 118 times

1. The 2010 National Hospital Ambulatory Medical Care Survey (NHAMCS) is a national (United States) sample survey of visits to hospital outpatient and emergency departments. This survey wa >> ducted by the National Center for Health Statistics. In this rcise, simple linear regression will be used to examine factors ociated with patient waiting time (in minutes) of persons nitted to the Emergency Departments (EDs) of participating à pitals in 2010. The average waiting time reported by the over DOO survey participants is 56.3 minutes (s= 78.7 minutes, with ge of 0 to 1,335 minutes). Cכםכתלמדמם DEOתי-סכת tart, a simple linear regression was performed to relate average ED waiting times to subject's sex, with x1 coded as 1 for male and 0 for female. The regression results are as follows: ỹ =57.4+-2.5x4, and the estimated standard error of the slope for sex is 0.95. The R2 for this regression is <.01. - What is the mean waiting for females in the sample? a. 57.4 minutes b. 54.9 minutes c. 2.5 minutes d. -2.5 minutes