It is easier to discover why people died in the past than how healthy they were during their lives. However, in both Europe and North America, much evidence survives about the health of young males from the medical examination of recruits to the armed forces. The paper discusses the possibility...

It is easier to discover why people died in the past than how healthy they were during their lives. However, in both Europe and North America, much evidence survives about the health of young males from the medical examination of recruits to the armed forces. The paper discusses the possibility...

Considering the difficulties, the Census Bureau does a remarkably good job at counting people. This article discusses techniques for adjusting the census. If there is a large undercount, these techniques may be accurate enough for adjustment. With a small undercount, adjustment could easily...

One form of error that can affect census adjustments is correlation bias, reflecting people who are doubly missing—from the census and from the adjusted counts as well. This article presents a method for estimating the total national number of doubly-missing people and their distribution...

Considering the difficulties, the Census Bureau does a remarkably good job at counting people. This article discusses techniques for adjusting the census. If there is a large undercount, these techniques may be accurate enough for adjustment. With a small undercount, they are unlikely to improve...

Considering the difficulties, the Census Bureau does a remarkably good job at counting people. There are two current techniques for evaluating or adjusting the census: (a) demographic analysis uses administrative records to make independent population estimates, which can be compared to census...