Explanation of the codes used to indicate missing information in equation table.
Format
An object of class spec_tbl_df (inherits from tbl_df, tbl, data.frame) with 4 rows and 3 columns.
See also
Other database datasets:
equations,
references,
sites_info,
sitespecies
Examples
# preview the dataset
print(head(missing_values))
#> # A tibble: 4 × 3
#> Code Definition Description
#> <chr> <chr> <chr>
#> 1 NA Not Applicable Data does not apply to that particular case
#> 2 NAC Not Acquired Information may be available but has not been acq…
#> 3 NRA Not Readily Available Information was not readily available to the auth…
#> 4 NI No Information No information available in original publication