Question

Consider again the data at the time of the first interview 1daycode = 12 for participants in the HEI-2005 study (Guenther et al. 2007). Find a 95% confidence interval estimate of the difference in the mean HEI-2005 scores between participants in the HEI study who smoke and those who do not smoke. The data is stored in the data file HEI Cost Data Variable Subset.


$1.99
Sales0
Views50
Comments0
  • CreatedJuly 07, 2015
  • Files Included
Post your question
5000