RShiny

Looking for those elusive responders (and non responders)

Random variation ('the magic had of chance') is very likely to lead to observing responders and non responders in a parallel RCT

One Way ANOVA Power

Power simulation for one way analysis of variance

PRESENTING THE RESULTS OF DIAGNOSTIC TESTS ROUTINELY ORDERED TO DETERMINE GENERAL HEALTH STATUS

More informative presentation of diagnostic test data

BOXPLOTS ON TRANSFORMED DATA

Boxplots can hide a lot of information

SIMPLE HORIZONTAL BAR PLOT

Nothing more, nothing less

ANALYSING LONGITUDINAL DATA - RANDOM EFFECTS

Simulating allows us to play God. With divine insight we know the true data generating mechanism.

One Way ANOVA

Why analyse variances (ANOVA) when interest is in differences in population means?

The relationship between power, alpha, beta, P-Values and clinical importance

Getting to grips with power

EXPLORING ANCOVA ANALYSIS

The analysis of an RCT based on a continuous endpoint that is log-normal distributed

FDA POPULATION BIOEQUIVALENCE (PBE) STATISTICAL ANALYSIS PROCEDURE

Using R we explore the 'FDA PBE Statistical Analysis Procedure Used in Bioequivalence Determination of Budesonide'