This page provides a link to various statistics notes written for my group while I was working at the Luxembourg Institute of Health (Previously known as CRP-Santé) 2011-2018.
Type | Topic | Title | Keywords |
Report | Design | Matching in Medical Research | Epidemiology; Bias; Variance; Efficiency |
Mathcad pdf | Design |
Calculation of total length of follow up when comparing two Poisson processess | Clinical trials; Regression; Survival analysis |
Mathcad pdf | Inference | The variance of a ratio | Transformation; Delta method |
Report | Inference |
Calculating Standard Errors for Rodent Experiments in which Treatments Are Allocated by Cage | Components of Variance; Cluster design |
Report | Inference | Regression to the Mean | Bias; Uncontrolled experiment; Correlation; Measurement Error |
Mathcad pdf | Inference | Individual confidence limits and confidence for a difference | Contrasts; Comparisons; Confidence intervals;Differences |
Report | Modelling |
Interpreting coefficients in the presence of an interaction | Regression;Type II SS; Type III SS |
Report | Modelling | Grouped Regression | Regression |
Mathcad pdf | Modelling | Modelling Ordinal Predictors | Ethics; Control; Clinical Trials; Equipoise |
Mathcad pdf | Modelling | Modelling Periodic Data | Transformation; Regression;Trigonometric functions; Time series; Fourier analysis |
This page last updated 1 February 2021
Page maintained by Stephen Senn stephen@senns.uk