check_variables | R Documentation |
This function checks the variables in the dataset against the variables defined in the metacore specifications. If everything matches the function will return 'TRUE' and a message starting everything is as expected. If there are additional or missing variables and error will explain the discrepancies
check_variables(data, metacore, dataset_name = NULL)
data |
Dataset to check |
metacore |
metacore object that only contains the specifications for the dataset of interest. |
dataset_name |
Optional string to specify the dataset. This is only needed if the metacore object provided hasn't already been subsetted. |
message if the dataset matches the specification and the dataset, and error otherwise
library(haven)
library(metacore)
library(magrittr)
load(metacore_example("pilot_ADaM.rda"))
spec <- metacore %>% select_dataset("ADSL")
data <- read_xpt(metatools_example("adsl.xpt"))
check_variables(data, spec)
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