String to variable name
[PDF File]encode — Encode string into numeric and vice versa
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We can create a real string variable from this numerically encoded variable by using decode:. decode female, gen(sex). describe sex Variable Storage Display Value name type format label Variable label sex str6 %9s Female We have a new variable called sex. It is a string, and Stata automatically created the shortest possible string. The word ...
[PDF File]044-29: The Very Valuable Variable Value Functions
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The VVALUE function takes, as its only argument, the name of a variable or an array reference. It returns a character string containing the formatted value of the variable referenced. The VVALUEX function works similarly, but its single argument is a character expression which must evaluate to the name of a variable. EXAMPLE PROBLEM To illustrate the usage of the VVALUE and VVALUEX …
[PDF File]059-30: A Clever Demonstration of the SAS® SUBSTR Function
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String refers to a variable containing the string or to the literal string. The starting position can be determined by counting the string characters from left to right. A starting position of one identifies the first character of the string. Length is an optional number of characters to extract. The default value of length operates on the remainder of the string. For this reason, length can ...
[PDF File]destring — Convert string variables to numeric variables ...
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variable name type format label variable label id int %10.0g num int %10.0g code int %10.0g total long %10.0g income long %10.0g Sorted by: Note: dataset has changed since last saved. list id num code total income 1. 111 243 1234 543 23423 2. 111 123 2345 67854 12654 3. 111 234 3456 345 43658 4. 222 345 4567 57 23546 5. 333 456 5678 23 21432
[PDF File]Resolving and Using &&var&i Macro Variables
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program. quoted string. Macro variables are identified in SAS code by preceding the macro variable name with an ampersand. Thus the macro variable DSN will WHERE SEX="&SEX"; be coded as &DSN. TECHNICAL TIP: Professional SAS programmers always refer to the ampersand as “amper” when reading code, and only novice programmers pronounce the full word. The first step in understanding …
[PDF File]Commodore 64 Programmers Reference Manual
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acter of the name. The percent sign (%) declares the variable to be an integer and the dollar sign ($) declares a string variable. If no type declaration character is used the Interpreter will assume that the vari-able is a floating-point. Some examples of variable names, value as-signments and data types are: A$="GROSS SALES" MTH$="JAN"+A$
[PDF File]Name$ = “Tejas” P Hello Tejas P r in t I n p 9. BASIC 256
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Syntax of naming a String variable • A string variable name begins with a letter and can contain letters and numbers and ends with a “$”. Example: A$, sum$, value1$ • Strings (alphabets, words, sentences, numbers and special symbols) are stored and retrieved using string variables. • The variable name is case sensitive which means that
[PDF File]Working with strings - Stata
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variable name type format label variable label x str4 %9s y float %9.0g z float %9.0g Sorted by: x is stored as a str4. [U] 23 Working with strings3 The problem is that summarize does not know how to calculate the mean of string variables—how to calculate the mean of “Joe” plus “Bill” plus “Roger”—even when the string variable contains what could be numbers. By using the ...
[PDF File]rename — Rename variable
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variable name type format label variable label famid float %9.0g edu float %9.0g experience float %9.0g promo float %9.0g sex float %9.0g sex income float %9.0g Sorted by: famid Note: dataset has changed since last saved The exp variable is now called experience, and the inc variable is now called income. References Cox, N. J., and J. Weesie. 2001.dm88: Renaming variables, multiply and ...
[PDF File]split — Split string variables into parts
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split is used to split a string variable into two or more component parts, for example, “words”. You might need to correct a mistake, or the string variable might be a genuine composite that you wish to subdivide before doing more analysis. The basic steps applied by split are, given one or more separators, to find those separators within the string and then to generate one or more new ...
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