Date Conversions in SDTM and ADaM Datasets
3 jun 2007 date/time format and how to convert a numeric date or time to ... collected date and time in the SDTM dataset is represented as a character ...
ph
Package 'xlsReadWrite'
25 ene 2011 http://cran.r-project.org/web/packages/xlsReadWrite/index.html. Compilation ... convert iso datetime character to numeric datetime.
xlsReadWrite
lubridate: Make Dealing with Dates a Little Easier
7 oct 2021 x. An object to convert to ISO8601 character format. usetz. Include the time zone in the formatting (of outputs including time; date outputs.
lubridate
chron: Chronological Objects which can Handle Dates and Times
30 may 2022 functions to convert dates from character into Julian dates and ... vector or list specifying date and time format for printing and output.
chron
Package 'foreign'
The function reads a DBF file into a data frame converting character fields By default Stata dates (%d and %td formats) are converted to R's Date class ...
foreign
lubridate: Make Dealing with Dates a Little Easier
7 oct 2021 x. An object to convert to ISO8601 character format. usetz. Include the time zone in the formatting (of outputs including time; date outputs.
lubridate
Package 'datetime'
also converts among nominal durations such as seconds hours
datetime
anytime: Easier Date and Time Conversion
The anytime package provides functions which convert from both a num- ber of different input variable types (integer numeric
anytime introduction
SUGI 26: Data Cleaning and Base SAS(r) Functions
the necessity of converting a variable within a data conversion (input/put) character
p
Package 'epitools'
Normally to plot an epidemic curve in R
epitools