You make your bed, you lie in it
Case-crossover studies. Case-crossover studies focus on the event and try to see something that favors it, comparing the exhibitions of immediate with previous moments.
Science without sense...double nonsense
Evidence Based Medicine pills
Science without sense...double nonsense
Evidence Based Medicine pills
Read MoreYou make your bed, you lie in it
Do not eat too many pies
The pie chart. A pie chart is a circle whorepresents the total of the data and to each category is assigned an area directly proportional to its frequency. Pies, how good they are! The problem is that, as you know, what is…
Why spare one?
Biased and unbiased estimators. The mean one of the unbiased estimators and accurately approximates the population value. The standard deviation is a biased estimator.
From the triangle to the pie
Causality. Some causality models and some of their components are described: component cause, necessary cause and sufficient cause.
The hare and the tortoise
Hazard ratio. The hazard ratio represents the risk of presenting an event, with respect to the control group, in the next instant of time.