A “quick and dirty” way to change the name of a variable is shown below. The variable x is assigned to variable y and x is dropped from the data set. This is not really renaming a variable because it involves creating a copy of the variable to be renamed and the copy has the ...
Re: change variable names (not so easy) Try the following program. If you don't need the column names to be maintained, you can drop the last data step. datahave;inputlevel cniv1-cniv8;cards;5 1 3 0 2 4 . . .;run;datawant;sethave;arrayrevcniv(*)revcniv8-revcniv1;arraycniv...
change variable name with each iteration. Posted 02-02-2010 09:12 AM (13318 views) Hi, I have a list of variables in a data set. Lets call them A1B, A2B... A100B; I need to write a do loop such that i can use the iteration value to call the variable. data dataset; set...
使用mv命令重命名文件 mv命令（移动时间短）用于将文件从一个位置重命名或移动到另一个位置。mv命令的...
level name of the file (for example, Forecast) or the two-level name using the libref Work (for example, Work.Forecast). 8. What is the default length for the numeric variable Balance? a. 5 b. 6 c. 7 d. 8 Correct answer:
Additionally, we need to put variable name having spaces inquotesfollowed by the lettern. Question :If i don't use VALIDVARNAME=ANY option and use only 'variable one'n , how SAS would take it? Solution :SAS would return an error "variable name is not valid" as SAS by default cannot ...
You must specify the variable name to be created, identify character values with a $, and name the correct starting column and ending column for each field. Which statement correctly re-defines the values of the variable Income as 100 percent higher? a. income=income*1.00; b. income=income...
13、for example forecast or the two-level name using the libref work for example workforecast 8 what is the default length for the numeric variable balance a 5 b 6 c 7 d 8 correct d answer the numeric variable balance has a default length of 8 numeric values no matter how many digits...
proc datasets中使用CHANGE重命名数据集,此时索引文件也将自动重命名 重命名变量名 当使用RENAME语句更改简单索引的变量的名称时,该语句还重命名该索引;如果要重命名的变量在复合索引中使用,复合索引将自动引用新变量名。 BUFSIZE= system选项控制输出SAS数据集的页面大小 ...
two-level name using the libref Work for example WorkForecast 8 What is the default length for the numeric variable Balance a 5 b 6 c 7 d 8 Correct d answer The numeric variable Balance has a default length of 8 Numeric values no matter how ...