lagger index

例句：

1. 1. The Lagger Index is a measure of the average length of time an employee has worked at a company.
   拉格指数是衡量员工在一家公司的平均工作年限的指标。
2. 2. The Lagger Index is used to compare the productivity levels of different companies.
   拉格指数用于比较不同公司之间的生产效率水平。
3. 3. The Lagger Index is based on the assumption that longer tenures are associated with higher productivity.
   拉格指数基于这样的假设：更长的工龄与更高的生产率相关联。