-
Ingrid Lönnstedt: What does the p-value mean?
The smaller the better, and preferably smaller than 0.05. A p-value smaller than 5% means that the treatment effect is statistically significant at 5% significance level. But what does that mean? Read Ingrid Lönnstedt´s column to learn more.
-
Anna Törner: The clinical trial – Periscope to reality
What happens to the patients in the clinical trial is not very interesting, writes Anna Törner in a column.