Change length of character variable sas
[DOC File]Getting your data into SAS: entering data with viewtable
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You can enter the data and SAS will automatically figure out if your columns are numeric or character, according to the data values. The column names can be changed by double clicking the default names. The column attributes such as the variable type, can be changed by right clicking the column names and open the Column Attributes Window.
[DOC File]SAS Macro Language
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Varname is the name of the macro variable. The varname can be character literal. Eg: ‘myvar’ The name can be data step variable name. Value can be a data step variable name, a macro reference, or hard coded character literal. Maximum length of the value can be 32767 characters.
[DOC File]Introduction to SAS
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Variable names: Variable names may be one through eight characters in length. All variable names must begin with an alphabetic character (A-Z, a-z) or an underscore (_). Subsequent characters may include digits. A variable list such as Vl-V5 means V1, V2, V3, V4, and V5. SAS matches variable names precisely character-wise, but not case-wise.
[DOC File]This is a summary of common commands for SAS-Graph
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Units can be specified, as with length, or the default will apply. Goptions is used to set various defaults for the session. For example, if you want to specify your graph sizes using inches, say gunit=in (other choices are cm for centimeters, or pct for percent of display area, or cell for character cell units).
[DOC File]Cluster Analysis Example:
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SAS program (in blue) and output (in black) ... in the tree on the output. The ID variable can be a character or numeric variable of any length. The COPY statement specifies one or more character or numeric variables to be copied to the OUT= data set. ... Relative Change in Cluster Seeds.
[DOC File]CHAPTER 3
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20 110 Each SAS variable (also called field) must have a name. The following information gives the rules for selecting names for SAS variables. Rules for SAS variable names: 1 8 characters long. start with A Z and _ (underscore) may include numbers (not as first character in …
[DOC File]Working With SAS Formats Catalogs
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Aug 17, 2006 · User-defined formats allow you to attach labels to the values for a variable so that the output from SAS procedures is more readable. For example, if sex is a numeric variable coded as 1 for males and 2 for females, the user-defined format can be set up so that the values "male" and "female" are printed in SAS output, rather than 1 and 2.
[DOC File]ANCOVA Examples Using SAS
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Feb 15, 2007 · In this case, we have only one categorical variable, and it is a character variable. The structure of the data set is that there are 237 participants who are from 13.9 to 25 years old. It is a cross-sectional study, with each participant having one observation.
[DOC File]A Propaedeutics for PROC SQL Joins - South Central SAS ...
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A macro variable is a great tool to use when you need to change text in a program by substituting a value. It allows you to update your code almost effortlessly, thus reducing the risk of errors. Macro variables may be used anywhere in SAS programs, except within data lines.
[DOC File]Module 1
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Character input values cannot be longer than 8 bytes unless the variable is given a longer length in an earlier LENGTH, ATTRIB, or INFORMAT statement. Character values cannot contain embedded blanks unless you change the delimiter. Data must be in standard numeric or character format. PROC SORT
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