
Variety is not always the spice of life
Heterogeneity in meta-analysis. The study of heterogeneity in meta-analysis is an essential part of its elaboration. Available methods are described.

Evidence Based Medicine pills

Evidence Based Medicine pills

Heterogeneity in meta-analysis. The study of heterogeneity in meta-analysis is an essential part of its elaboration. Available methods are described.

Probability of diagnostic. The probability of diagnostic implies the change that a test produces with respect to the position between the diagnostic and therapeutic thresholds.

Run in period. Run in period is a phase prior to randomization that, among other reasons, helps to ensure participant compliance.

Modifier of effect. Modifier of effect takes place when the magnitude of a variable interferes with the effect of the exposure on the result.

Confounding in case-control studies. Confounding in case-control studies must be adjusted: matching is one of the techniques for doing this.