Rajeev Dhir is a writer with 10+ years of experience as a journalist with a background in broadcast, print, and digital newsrooms. David Kindness is a Certified Public Accountant (CPA) and an expert ...

This article presents a procedure for estimating the true error variance σ2 3 after two preliminary tests of significance in ANOVA Model II and considers its ...

Reproducible measurement of treatment effects requires studies that can reliably distinguish between systematic treatment effects and noise resulting from biological ...

Journal of the Royal Statistical Society. Series C (Applied Statistics), Vol. 38, No. 1 (1989), pp. 71-80 (10 pages) The χ 2 test for proportions (or for independence in a 2 × m contingency table) ...