Formative Evaluation
“An evaluation intended to improve performance”
WHO (2013) Evaluation Practice Handbook
apps.who.int/iris/bitstream/10665/96311/1/9789241548687_eng.pdf
Glossary
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Forrest plot
A diagrammatic representation of the results of individual trials in a meta-analysis.
Funnel plot
A method of graphing the results of trials in a meta-analysis to show if the results have been affected by publication bias.