This is an extension of merge working for a list of data frames.
util_merge_data_frame_list(data_frames, id_vars)data.frame combination of data frames
list of data.frames
character the variable(s) to merge the data frames by. each of them must exist in all data frames.
prep_merge_study_data
Other data_management:
util_assign_levlabs(),
util_check_data_type(),
util_check_group_levels(),
util_compare_meta_with_study(),
util_dichotomize(),
util_rbind(),
util_remove_na_records(),
util_replace_hard_limit_violations(),
util_study_var2factor(),
util_table_of_vct()