The American Middle Class Is Losing Ground
After more than four decades of serving as the nation’s economic majority, the U.S. middle class is now matched in size by those in the economic tiers above and below it.
This appendix provides an overview of the data sources used in the report. It then describes statistical methods used to summarize differences between men and women, including regression analysis methods. Next, it discusses the meaning of the term “gender” in the context of this report. Finally, it concludes with discussion of the thresholds of religious […]