Effect size in meta analysis 

Effect size, Statistical measure, quantifies, Magnitude, strength, relationship, variables, Difference, groups, Likelihood, event, occurring , standardized, observed effect, study, experiment, extent , independent variable, treatment, intervention, dependent variable, outcome, combined, multiple studies, overall estimate effect size, Standardized mean difference (SMD), Odds ratio (OR), Risk ratio (RR), Hazard ratio (HR), Correlation coefficient (r), objective response rate (ORR), pooled standard deviation, binary, dichotomous, control group, treatment group, control group, continuous variables, Mean difference (MD), Hedges' g, Cohens’ d, Glass’s delta, Statistical method, pooled standard deviation, Fisher's z, Pearson Correlation Coefficient (r)