View source: R/derive_vars_dt_dtm_utils.R
get_imputation_target_date | R Documentation |
Get Date Imputation Targets
get_imputation_target_date(date_imputation, month)
date_imputation |
The value to impute the day/month when a datepart is missing. A character value is expected, either as a
|
month |
Month component of the partial date
|
For date_imputation = "first"
"0000"
, "01"
, "01"
are returned.
For date_imputation = "mid"
"xxxx"
, "06"
, "30"
if month
is NA
.
otherwise "15"
returned.
For date_imputation = "last"
"9999"
, "12"
, "28"
are returned.
For date_imputation = "<mm>-<dd>"
"xxxx"
, "<mm>"
, "<dd>"
are returned.
"xxxx"
indicates that the component is undefined. If an undefined
component occurs in the imputed DTC value, the imputed DTC value is set to
NA_character_
in the imputation functions.
A list of character vectors. The elements of the list are named "year", "month", "day".
impute_dtc_dtm()
, impute_dtc_dt()
Utilities used for date imputation:
dt_level()
,
dtm_level()
,
get_imputation_target_time()
,
get_partialdatetime()
,
restrict_imputed_dtc_dt()
,
restrict_imputed_dtc_dtm()
# Get imputation target for "first"
target_first <- admiral:::get_imputation_target_date("first", month = NA)
print(target_first)
# Get imputation target for "mid" with specified month
target_mid <- admiral:::get_imputation_target_date("mid", month = "03")
print(target_mid)
# Get imputation target for "mid" with NA month
target_mid_na <- admiral:::get_imputation_target_date("mid", month = NA)
print(target_mid_na)
# Get imputation target for "last"
target_last <- admiral:::get_imputation_target_date("last", month = NA)
print(target_last)
# Get imputation target for custom date imputation "06-15"
target_custom <- admiral:::get_imputation_target_date("06-15", month = NA)
print(target_custom)
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