Occam’s (or Ockham’s) razor is an idea attributed to William of Ockham, a 14th century logician. The idea suggests that explanatory entities should not be…
Change from baseline is a common way to measure treatment effect in many health-care research studies. For such studies measurements are taken before and after…
P values are ubiquitous in medical literature and are often misinterpreted. The p value is often misunderstood as probability that the null hypothesis is true.…
In quality of life data, it is common to have the outcome measures as ordinal e.g., points on a Likert Scale. These outcome measures are…