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Collect specification for population definition
collect_population(meta, population, observation = NULL, parameter = NULL)
A list covering the filter of population, observation (if given) and parameter (if given).
A meta_adam object.
meta_adam
A character value of population term name. The term name is used as key to link information.
A character value of observation term name. The term name is used as key to link information.
A character value of parameter term name. The term name is used as key to link information.
meta <- meta_example() collect_population(meta, "apat") collect_population(meta, "apat", "wk12") collect_population(meta, "apat", "wk12", "ser")
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