Resources for Chapter 7 ( 513-607A   Principles of Inferential Statistics) Updated: Monday October 8, 2001 Graphs Figures Tables Simulations Etc. t not Z (from Statistics 2nd Edn. by D Freedman et al,, Norton, New York 1991) t-based CI, test for mu: textbook e.g.'s 7.1 and 7.2: Excel   SAS pgm   SAS dataset (Win)   SAS dataset (Mac) t-based CI, test for mu1 vs. mu2: textbook e.g.'s 7.14: Excel   SAS pgm   SAS dataset (Win)   SAS dataset (Mac) Handling 'compressed' datasets in SAS: Age at menarche (frequency data)  SAS program (incl data)   Search web for Java applets demonstrating Significance Tests P Values The Null Hypothesis Mozart strikes right chord in enhancing brain power: Study offers proof sunscreen prevents cancer Sample Size vis a vis Precision/Statistical Power for CI/Test involving 1 mean ( Excel ) Sample Size vis a vis Precision/Statistical Power for CI/Test involving difference of 2 means ( Excel ) Links to software for sample size/precision/statistical power ( PS: Power and Sample Size ) ( Epi Info ) Articles SIXTEEN S-SQUARED OVER D-SQUARED: A RELATIONFOR CRUDE SAMPLE SIZE ESTIMATES   (pdf) The only formula a clinician-trialist is ever likely to need (or understand!)   (pdf) How well is the clinical importance of study results reported?   (pdf) A defence of the small clinical trial   (pdf) Lifespan and testosterone:Longevity and testosterone:Statistical scrotal effect    (pdf) Exposure to Soy-Based Formula in Infancy and Endocrinological and Reproductive Outcomes in Young Adulthood    article   Interview with author PERIOPERATIVE NORMOTHERMIA TO REDUCE THE INCIDENCE OF SURGICAL-WOUND INFECTION AND SHORTEN HOSPITALIZATION    (pdf) Correspondence about the NORMOTHERMIA article    (pdf) SELECTIVE POSTOPERATIVE INHIBITION OF GASTROINTESTINAL OPIOID RECEPTORS    (pdf) Editorial about the OPIOID RECEPTORS article    (pdf)