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Introduction and rationale
SECTION ONE THE ARCHITECTURE OF COHORT RESEARCH
Statistics versus science in the design of experiments
31 other sections not shown
agent allocation analysis angina pectoris basic bias biologic bivariate calculations chi-square cholesterol chosen cited Clin Clinical biostatistics clinical trial clinician co-morbidity coefficient cohort cohort statistics compared concepts confidence interval contains correlation create criteria death decisions demarcated denominator design of experiments diagnostic discussed disease drug effects entities epidemiologic evaluation example experiments expressed Feinstein homogeneous initial logic lung cancer major maneuver mathematical mean ment methods multiple multivariate myocardial infarction normal noted null hypothesis observed occur parent population partition patients performed permutation tests Pharmacol placebo problems procedures prognostic stratification random sample randomized allocation regression risk scientific serum standard deviation standard error statistical significance statistical tests statistician strata stratum suitable sults surveys survival rate Table target event target rates target variable taxonomy techniques Ther therapy thrombophlebitis tients tion tistical treatment trohoc validity variance variate