Even a blind donkey…
Multiple comparisons. Doing multiple comparisons increases the probability of type 1 error and of detecting a false positive by chance.
Evidence Based Medicine pills
Evidence Based Medicine pills
Multiple comparisons. Doing multiple comparisons increases the probability of type 1 error and of detecting a false positive by chance.
Comparison of proportions. We review the methods for comparison of proportions: chi-square, Fisher’s exact test and approximation to a normal. This expression has its origin in the crazy habit that came to Romans for making roads connecting the capital of the…