The 129th edition of the Statistical Abstract continues a proud tradition of presenting a comprehensive and useful portrait of the social, political, and econom

The Statistical Abstract of the United States, published since 1878, is the standard summary of statistics on the social, political, and economic organization o

The 127th edition of the Statistical Abstract of the United States continues a proud tradition of presenting a comprehensive and useful portrait of the social,

Statistical Power Analysis is a nontechnical guide to power analysis in research planning that provides users of applied statistics with the tools they need for

The Statistical Abstract of the United States is the best known statistical reference. As a comprehensive collection of statistics on the social, political, and