News & Views

10th Feb 2020 Statistical Significance - Problems and Solutions?

There has been much recent discussion about problems associated with the use of 'statistical significance' and the resulting dichotomy; p<0.05 supports the presence of an effect, while p>0.05...

24th Aug 2018 RK Statistics has moved

The new Trading Address for RK Statistics Ltd is Brook House, Mesne Lane, BAKEWELL, DE45 1AL, UK. The company landline number has also changed to +44 (0)1629 814807

5th Feb 2018 Life, the Universe and Real World Statistics

Lecture given in-company a few weeks ago. They were especially interested in propensity scoring in observational studies You can download the slides for the lecture here - Life, the Universe...

1st Feb 2018 Restricted Mean Survival Times to Evaluate Efficacy in an Oncology Study

When the proportional hazards assumption does not hold, for example when Kaplan-Meier curves are together up to a certain point in time and then diverge, or when they converge over time, or when...

29th Nov 2017 Introduction to Propensity Score Methods for Observational Studies

I have found this publication an excellent introduction to the use of propensity score methodologies in observational studies