How do you find the difference between two dates in SAS?
You can use the INTCK function to calculate the difference between two dates in SAS. This function requires you to define the interval, the start date, and the end date. Depending on the interval, it returns you the difference in days, weeks, months, etc.
How do you compare two observations in SAS?
Program Description
- Declare the PROCLIB SAS library.
- Set the SAS system options.
- Sort the data sets by the ID variable.
- Specify the data sets to compare.
- Create the Result output data set and include all unequal observations and their differences.
- Specify the ID variable.
How do you compare two variables in SAS?
Program
- Declare the Proclib SAS library.
- Set the SAS system options. The NODATE option suppresses the display of the date and time in the output.
- Create a short summary report of the differences within one data set. ALLSTATS prints summary statistics.
- Specify two variables from the base data set to compare.
What is iso8601 format in SAS?
The SAS ISO 8601 formats for UTC with a time zone offset are based on the following time, datetime, and time zone offsets: the zero meridian time or datetime near Greenwich, England. (The offset is always +|–0000 or +|–00:00.)
How do I compare two SAS codes?
How to compare SAS programs in SAS Enterprise Guide
- Install a file comparison tool. I like WinMerge.
- Set your File Comparison options in SAS Enterprise Guide. Select Tools->Options, then the File Comparison tab.
- Select the two files that you want to compare.
How do you match data in SAS?
To match-merge, you simply specify the data sets you would like to merge in a MERGE statement, and indicate the variables on which you would like to merge in a BY statement. One thing to keep in mind, though, is you can’t match-merge SAS data sets unless they are sorted by the variables appearing in the BY statement.
Is 8601 date format SAS?
SAS uses the formats in the following table to write date, time, and datetime values in the ISO 8601 extended notations from SAS date, time, and datetime values….Extended ISO 8601 Date, Time, and Datetime Values.
| Date | yyyy-mm-dd |
|---|---|
| Datetime with time zone | yyyy-mm-ddThh:mm:ss+|–hh:mm or yyyy-mm-ddThh:mm:ssZ |
How do I calculate time difference between two dates in Excel?
Calculate elapsed time between two dates and times
- Type two full dates and times. In one cell, type a full start date/time.
- Set the 3/14/12 1:30 PM format. Select both cells, and then press CTRL + 1 (or.
- Subtract the two. In another cell, subtract the start date/time from the end date/time.
- Set the [h]:mm format.