Reliability - What is it and Why is it Important to Medical Statistics?
PHASTAR is delighted to announce our seventh webinar of 2020. We will discuss 'Reliability - What is it and Why is it Important to Medical Statistics?'.
Interested? Click here to register.
Date: Wednesday 30th September 2020, 1pm BST.
What to expect from this webinar:
Psychometric methods concerning reliability: classical test theory, generalizability theory and item response theory, are briefly explained. For each of these, several examples from the medical literature are given. The Spearman-Brown formula for reliability of the mean of repeated measurements is presented, and consequences for study sample size / power are discussed.
A summary is given, referring back to what reliability is and why it is important to pharmaceutical / medical statistics. Key references are given for anyone who wants to know more about the subject.