S3 Method for defining methods. See run_method() for
usage and further details.
Arguments
- method_name
Character string specifying the method type
- data
Data frame containing yi (effect sizes) and sei (standard errors)
- settings
Either a character identifying a method version or list containing method-specific settings. An emty input will result in running the default (first implemented) version of the method.
Output Structure
The returned data frame follows a standardized schema that downstream functions rely on. Across the currently implemented DGMs, the following columns are used:
yi(numeric): The effect size estimate.sei(numeric): Standard error ofyi.ni(integer): Total sample size for the estimate (e.g., sum over groups where applicable).es_type(character): Effect size type, used to disambiguate the scale ofyi. Currently used values are"SMD"(standardized mean difference / Cohen's d),"logOR"(log odds ratio), and"none"(unspecified generic continuous coefficient).study_id(integer/character, optional): Identifier of the primary study/cluster when a DGM yields multiple estimates per study (e.g., Alinaghi2018, PRE). If absent, each row is treated as an independent study.
Examples
data <- data.frame(
yi = c(0.2, 0.3, 0.1, 0.4),
sei = c(0.1, 0.15, 0.08, 0.12)
)
result <- run_method("RMA", data, "default")