Easy tips

How do I convert numeric to character in SPSS?

How do I convert numeric to character in SPSS?

In SPSS, to convert a numeric variable to a string variable, use the STRING() function. Since the default variable type in SPSS is numeric, you need to define your string variable in advance.

How do I change variable format in SPSS?

The type of variable (e.g. numeric, string, etc.). (See the Variable Types tutorial for descriptions of the variable types in SPSS.) To change a variable’s type, click inside the cell corresponding to the “Type” column for that variable. A square “…” button will appear; click on it to open the Variable Type window.

How do I trim a string in SPSS?

SPSS LTRIM (left trim) removes leading spaces from string values. These occur especially when converting numbers to strings by using the stringfunction. * For removing trailing rather than leading spaces, see RTRIM.

How do I change syntax in SPSS?

To open a new Syntax Editor window, click File > New > Syntax. After you’ve opened a Syntax Editor window, you can start writing your syntax directly in this window.

How can I convert string variables into data variables?

The examples below will show how to convert each of these into date (numeric) variables that can used in calculations.

  1. data list list /day1 (a2) month1 (a2) year1 (a4) date2 (a12) date3 (a12). begin data.
  2. compute your_date = numeric(date3, date11). compute your_date1 = your_date.
  3. compute dn = numeric(day1, f4. 0).
  4. list.

How do I open syntax in SPSS?

How do I change the variable name in SPSS syntax?

However, you may wish to change a variable name in your present working file. This can easily be achieved with the “rename variable” command. RENAME VARIABLE (varx = vara). This command changes the name of the variable on the left hand of the equals sign into the name on the right hand.

How do I label a string variable in SPSS?

How to Recode String Variables in SPSS

  1. Click on Transform -> Recode into Different Variables.
  2. Drag and drop the variable you wish to recode over into the Input Variable -> Output Variable box.
  3. Create a new name for your output variable in the Output Variable (Name) text box, and click the Change button.

What is the correct syntax for variable declaration?

dataType variableName = initialValue ; This declares a variable, declares its data type, reserves memory for it, and puts an initial value into that memory. The initial value must be of the correct data type.

How do you write syntax in SPSS?

How do you make syntax notes in SPSS?

SPSS Syntax – Comments We usually add comments by putting them on a new line, preceding them with an asterisk (*) and ending them with a period (.). This is shown in lines 1 and 2 in the screenshot below. You can also insert a comment behind a command by adding a slash (/) in front of the asterisk.

How does the rtrim function work in SPSS?

By default, SPSS right pads string values with spaces up to the length of their containing string variables. You don’t usually see this but it may complicate concatenating strings. Such complications are avoided by trimming off trailing spaces using RTRIM ( r ight trim ).

How can I use ltrim / rtrim to remove spaces?

To remove spaces… please use LTRIM/RTRIM LTRIM(String) RTRIM(String) The String parameter that is passed to the functions can be a column name, a variable, a literal string or the output of a user defined function or scalar query.

When to use rtrim in a string function?

In code page mode, if strexpr is a string variable, use RTRIM if you only want the actual string value without the right-padding to the defined variable width. For example, CONCAT (RTRIM (stringvar1), RTRIM (stringvar2)). LENGTH.

Do you need to test for Nulls in ltrim?

Also, all NULL values will convert to NULL when you use the LTRIM and RTRIM functions. So, you don’t need to test for it, unless you want to do something with the NULLs.

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Ruth Doyle