To Ignore or Not to Ignore Non-Response Bias

From Davern (2013): …the three surveys studied showed that for the same total survey budget approximately twice the effective sample size (e.g., from 10,000 to 20,000 effective sample size completed responses) could be obtained if a less aggressive protocol were followed and the research team were willing to accept an approximately 40 percent lower response…

Physician Visits in Germany

Will the Affordable Care Act’s reduced reimbursement rates for providers serving the publicly insured make the U.S. look like Germany?  Maybe.  Let me explain why. Background on health insurance in Germany A JHE study by Hendrik Schmitz provides some insight regarding the German health insurance system and a reform in 1997. German physicians are remunerated…