| Date | Title | Type | ||
|---|---|---|---|---|
| 10/13/09 |
24626 - Identify duplicate and nonduplicate observations in a data set and write each to separate data sets Use FIRST.variable and LAST.variable made available with BY-Group processing. http://support.sas.com/kb/24/626.html, 18KB |
Sample | ||
| 9/4/09 |
26140 - Creating a new data set for each BY group in a data set Create multiple SAS data sets from one SAS data set based upon the value of the BY variable. http://support.sas.com/kb/26/140.html, 21KB |
Sample | ||
| 1/19/09 |
34539 - PROC X12 stops processing when the number of missing values exceeds 80 If a variable listed on the VAR statement in PROC X12 is set to missing for all observations in the DATA= data set or within a given BY group, then the procedure should print the following errors and continue processing ... http://support.sas.com/kb/34/539.html, 21KB |
Problem Note | ||
| 8/22/08 |
33029 - How can I perform BY-group processing in PROC IML? The UNIQUEBY function allows you to get the indeces of the unique by groups so that you can perform by processing http://support.sas.com/kb/33/029.html, 38KB |
Usage Note | ||
| 11/14/07 |
26013 - Carry non-missing values down a BY-Group Use BY-Group processing, RETAIN, and conditional logic to carry non-missing values down a BY-Group. http://support.sas.com/kb/26/013.html, 17KB |
Sample | ||
| 4/18/06 |
24595 - Counting number of observations in BY-Group Determine how many observations there are in each BY-Group by using BY-Group processing. http://support.sas.com/kb/24/595.html, 18KB |
Sample | ||
| 4/15/06 |
24745 - Collapsing observations within a BY-Group into a single observation Rearrange a data set by changing a single variable in a group of observations to a group of variables in one observation. http://support.sas.com/kb/24/745.html, 18KB |
Sample | ||
| 4/13/06 |
24586 - Compute the number of observations and the average value of a variable within a BY-Group Determine how many observations there are in each BY-Group, as well as the average value of a variable within each BY-Group, using BY-Group processing. http://support.sas.com/kb/24/586.html, 18KB |
Sample | ||
| 1/10/06 |
25237 - Calculating the percentage that one observation contributes to the total of a BY-Group Calcutate BY-Group totals for a variable and then create a variable that shows the percentage that each observation contributes to the total for that BY-Group. http://support.sas.com/kb/25/237.html, 21KB |
Sample | ||
| 12/8/05 |
25324 - Using More than One Observation in a Calculation, Chapter 11 These samples are from the "SAS Language and Procedures: Usage" book (No. 56075), Chapter 11. For output and additional information on the samples refer to this book. http://support.sas.com/kb/25/324.html, 20KB |
Sample | ||
