Sampling Errors in Mortality and Other Statistics in Life Insurance
寿险死亡率及其他统计中的抽样误差
The types, sources, and extent of data entering into the analytical statistics in life insurance companies are outlined. The statistical errors in mortality investigations arising as a result of the limited extent of the death claim experience or arising from the use of exposure sampling techniques are discussed. Comments are also made about the experience rating problem in group insurance and about a possible application of sequential analysis to the checking of files.