Critiques "The Statistical Analysis of Quasi-Experiments" by Achen and examines its relevance for historians. Discusses the problems that arise when quasi-experiments involving nonrandom assignment or nonrandom selection are analyzed as if they were true experiments. Concludes that Achen's book will help historians recognize these…

This book is a solid introduction to applied statistics emphasizing computational statistics that can be done with a simple calculator. Because of the progress in speed and power of computers since the first edition in the 1970s, the book is behind in giving information on practical computation. (SLD)

Asserts that editors should declare their expectations publicly and expose the rationale for editorial policies to public scrutiny. Supports effect size reporting and the reporting of score reliabilities. Argues against stepwise methods. Also discusses the interpretation of structure coefficients and the use of confidence intervals. (SLD)

Replies to Bruce Thompson's positions on research methodology and editorial policy, addressing each of these issues in the ongoing discussion: (1) structure coefficients; (2) stepwise regression; (3) test reliability; (4) effect sizes; and (5) meta-analysis. (SLD)

Agrees with the conclusions of C. Bolon about the relationship between per capita income and school mean grade mathematics grade 10 scores on the Massachusetts Comprehensive Assessment but takes issue with the methodology, considering it inadequate to support the conclusions. (SLD)

This volume, which grew out of a conference on differential item functioning (DIF), provides an introduction and background on DIF, a discussion of statistical methodology, practical questions and examples of empirical investigation, a discussion of ancillary issues, and some concluding remarks and suggestions about DIF. (SLD)