"1. What is meant by meta analysis? Find an article that has conducted a meta analysis. Send me the link to it. 2. Explain the advantage of having conducted a meta analysis in the study you selected."

Meta-investigation is a quantitative, formal, epidemiological study outline used to methodicallly survey past exploration studies to determine decisions about that group of examination. Results from a meta-examination may incorporate a more exact assessment of the impact of treatment or danger component for infection, or different results, than any individual study adding to the pooled investigation. The examination of variability or heterogeneity in study results is likewise a basic result. The advantages of meta-examination incorporate a united and quantitative survey of a vast, and regularly intricate, now and then evidently clashing, assortment of writing. The particular of the result and theories that are tried is basic to the behavior of meta-examinations, similar to a delicate writing seek. An inability to recognize the dominant part of existing studies can prompt wrong conclusions; in any case, there are strategies for analyzing information to distinguish the potential for studies to miss; for instance, by the utilization of channel plots. Thoroughly directed meta-examinations are valuable apparatuses in confirmation based drug. The need to coordinate discoveries from numerous studies guarantees that meta-expository exploration is alluring and the extensive group of examination now created makes the behavior of this exploration plausible.
Targets OF META-ANALYSIS

The fundamental goals of a meta-examination are to:
Compress and incorporate results from various individual studies
Break down contrasts in the outcomes among studies
Overcome little specimen sizes of individual studies to identify impacts of interest, and examine end focuses that require bigger example sizes
Build exactness in evaluating impacts
Assess impacts in subsets of patients
Figure out whether new studies are expected to encourage examine an issue
Create new speculations for future studies.