Surgery All the following statements concerning meta- analysis are true EXCEPT. A It is a study in which the units of analysis are populations or groups of people, rather than individuals. B It is used to enhance the statistical power of research findings where number in available studies are too small C It is applied by pooling results of small, randomized, controlled trials when no single trial has large enough numbers to reach statistical significance D It combines results from different studies to obtain a numerical estimate of an overall effect 💡 Explanation All the following statements concerning meta- analysis are true EXCEPT. ✓ Correct Answer: A. It is a study in which the units of analysis are populations or groups of people, rather than individuals.