In code: AUTORECODE VARIABLES=Address /INTO Addr_Temp /BLANK=MISSING /PRINT. Hebrew / עברית If you recorded the missing values for a string variable using some kind of non-blank indicator (for example, 999 or -999) and have already defined that user-missing value in the Variable View window, Automatic Recode will preserve the 'missing' designation, but will still convert the category code to be in the range of the other categories. Hence, subst(ssn, 1, 3) tells SPSS to use the variable ssn , start at the first position in the variable and take three characters. Finnish / Suomi Handle missing values … SPSS – String to Numeric with Syntax. Type: There are eight types of variables to be found in SPSS that include numeric, comma, dot, scientific notation, date, dollar, custom curency and string. math becomes 1, English becomes 2, etc.) You can combine variables in SPSS by following a rather simple process. For example, suppose you have two variables (v1 and v2), and you wish to recode all cases of v2 to be equal to the system missing value where v1 is also system missing. If you select multiple variables, they must all be the same type. EXECUTE . Polish / polski 1 Choose Transform, Recode, Into Different Variables. According to SPSS rules, blank values in string (text) variables are valid values. It isn’t unusual for this data to have been entered as string values — alphanumeric characters. Alternatively, you may be trying to create a total awareness variable. To Recode Values of a Variable into a … One of the best ways analysts can add value is by finding new ways to examine data. Double-click variable State in the left column to move it to the Variable -> New Name box. I am trying to build a syntax. Recoding a String Variable Into a Numeric Target. Rather than using the recode command, use an if statement like this: ELSE should be the last specification for the variable. data list list / id * name (A5) score (A5) gender (A2). Macedonian / македонски B New Name field and Add New Name button: These fields will activate after at least one variable has been added to the Variable -> New Name box. You can change this so that categories coming later in the alphabet are given the lowest numeric category by clicking, If blanks were used to indicate missing values, select the, If you are converting multiple string variables and do not want the same number to be re-used as a category code across multiple variables, select the. Dutch / Nederlands Executing the recoding syntax produces the following output: As you can see from the syntax, SPSS first alphabetizes all possible unique nonmissing category values across the two variables, then assigns numeric codes to each category. This is because SPSS, by default, recognizes "blank" strings as valid values. This procedure assigns each unique category a numeric code, then saves the converted values as a new variable. The best way to learn how to recode variables in SPSS in order to combine them is to follow a step-by-step guide and refer to expert advice along the way. Czech / Čeština I'm working with string variables in SPSS and encountered a problem in managing the data. My variables are codes assigned to each observation, where … For the row of data, that would be 123. Enter a new name for the autorecoded variable in the, SPSS will assign numeric categories in alphabetical order. Example: The data given below represents runs scored by 5 batsmen in a national-level match. Turkish / Türkçe Method 1. Copying/recoding STRING variables into new variable Showing 1-9 of 9 messages. begin data 1 "Beth" "57" "f" 2 "Bob" "65" "m" 3 "Barb" "70" "f" 4 "Andy" "45" "m" 5 "Al" "80" ... compute score1 = number (score, F2). Additionally, if you have used blanks to indicate missing values for string variables, you may have noticed that SPSS doesn't automatically recognize those observations as missing. Since both variables represent colors, it makes sense to use a single coding scheme for all of the possible color categories (i.e., the category "red" will be represented by the numeric code 4 for both variables, rather than having a different code in VAR00001 versus VAR00002). Math, English) into a numeric variable (e.g. Each row is a person's responses to a survey. Consider the example of a […] The recode command recodes a nominal variable that has a limited number of values.. Values IGUANA and SNAKE are changed to value WILD. Suppose you want to recode an existing variable q1 so that the scale is inverted (i.e., 5=1, 4=2, 3=3, 2=4, 1=5). Choose the command : Transform – Recode into different variables. Note that you'll often want to apply or adjust some value labels after recoding. I'm working with string variables in SPSS and encountered a problem in managing the data. Press J to jump to the feed. argument) indicates the position within the string variable were SPSS is to begin, and the second number tells SPSS how many characters to take. Recode is used to change the values of one variable into other values. Italian / Italiano You can't use numeric functions such as addition or subtraction on string variables. IBM Knowledge Center uses JavaScript. Now we will take the example of the current study in which we study the effect of Hardwork or Performance. RECODE specifies STATE as the source variable and STATE1 as the target variable. Recoding Variables in SPSS Statistics (cont...) Recode a given range in SPSS Statistics. DISQUS’ privacy policy. For example, you may want to recode the MAJOR variable from its string values (e.g. The fastest way to convert string variables into numeric ones is with the ALTER TYPEcommand. DELETE VARIABLES code. I am new on SPSS, I hope you can provide some insights on the following. DISQUS terms of service. The following command accomplishes this: RECODE q1 (5=1)(4=2)(2=4)(1=5). You should try it to make ease of your data analysis or database collected from your study or online business. 2. Recoding Variables in SPSS Recoding both string and numeric variables in SPSS is usually done with RECODE. This setting is applied to all of the variables being recoded. The autorecode function is helpful in creating a numeric variable that displays numeric codes that retain the strings as value labels. Running that syntax will produce the following output: Here, you can see that observations originally coded as "999" have been recoded to the numeric indicator 4 with the value label "999". The company would like to code all those who responded by giving ratings above 5 a "Satisfactory" code and those below 5 a "Dissatisfactory" code. SPSS' string function converts numeric values to string values.Its most basic use is compute s2 = string(s1,f1). English / English With CONVERT keyword, you can convert a variable type from string to numeric. You can, however, extract one or more characters (a substring) from them, glue them together (concatenate) and a couple of other functions. You will need to supply a new variable name and click Add New Name for each variable being recoded. This video demonstrates how to use the “Automatic Recode” function in SPSS. The following command accomplishes this: RECODE q1 (5=1)(4=2)(2=4)(1=5). This is because SPSS does not automatically recognize blanks as missing values. With RECODE, you can change the values of an existing variable. Note: Before using this procedure, you should resolve any issues with "mismatched" category strings. (Note that if your data was originally recorded in Excel, it is very easy for the values of string variables to accidentally be recorded with extra spaces at the end.). 3 Click on Old and New Values. German / Deutsch The following creates a string variable named String_Zip2 with a width of five characters: STRING String_Zip2(A5) D Use the same recoding scheme for all variables: When checked, the same numeric code is never re-used across variables, unless the category names are identical. We have not yet discussed the option Use the same recoding scheme for all variables. Slovak / Slovenčina MBA Group hotrospss@gmail.com introduce how to use Recode function in SPSS, there are two types of recode: recode into the same variables and recode into new variables. User account menu • How can I recode string variables with a * or ** to 0 and all the numbers to 1? The Self-Esteem Survey (esteem.sav) data set will be used to illustrate the SPSS recode facility.Open the data set esteem.sav.The variables esteem1 to esteem5 are coded from 1 (strongly disagree) through 4 (strongly agree). autorecode gender /into ngen. For SPSS 15 or below, use the NUMBER function. For example, if you are grouping BMI you might use the name ’BMIgroup’. The instructions and examples will help guide you through establishing different types of variables for your particular research or analysis needs. Serbian / srpski Recode the data giving code "1" to scores between 75 - 100, code 2 to scores between 61 - 74, code 3 to scores between 41 - 60 and code 4 to scores between 0 - 40. Just make sure that the number of input variables matches the number of output variables. This post is about recode into different variables. Use Variable View to define missing values manually or MISSING VALUES command to do it through syntax [for example, MISSING VALUES mystringvar ('wweqwe' 'hsdkj'). math becomes 1, … If you create a frequency table of this variable (Analyze > Descriptive Statistics > Frequencies), you will notice something strange: The dataset has 435 observations in all, and SPSS reports that there are zero missing values. Recoding Variables in SPSS Statistics (cont...) Recoding data into two categories. Consider the following example: STRING str (A8). Greek / Ελληνικά © 2021 Kent State University All rights reserved. Search in IBM Knowledge Center. In this video Jarlath Quinn demonstrates how to use the compute procedure to calculate the mean of a number of variables to create one combined variable, and also how to use the count values procedure to count how many times a particular value occurs across a series of variables in order to create an overall count. RECODE PET ('IGUANA', 'SNAKE ' = 'WILD '). Another way to recode gender, or any string variable for which you want a numeric representation of the categories, is to use the autorecode command. My variables are codes assigned to each observation, where observations are turns of speaking in a discussion. The letter M indicates that the label or code is a missing value indicator. Press question mark to learn the rest of the keyboard shortcuts. Defining the variables involves multiple processes and requires careful planning. You can recode numeric and string variables ; You can recode numeric variables into string variables and vice versa. It’s in an Excel file, and when you get it over to SPSS it will automatically be string variables and you are very limited to do statistics on that: So I will recode these to number codes instead. Your file will appear. Russian / Русский The main reason for wanting to combine variables in SPSS is to allow two or more categorical variables to be treated as one. I need to change all of the -5's to system missing but I want to preserve any … This includes placing an extra space at the end of a string: the human eye won't detect the discrepancy, but the computer will. RECODE recodes the string … Background: I have two variables based on the same item of a survey. Scripting appears to be disabled or not supported for your browser. This requires SPSS version 16 or over. For example, if there are different capitalizations of the same word, you should "normalize" them to all use the same capitalization before you enter the variable into Automatic Recode. Example: The data given below represents runs scored by 5 batsmen in a national-level match. SPSS has many specific string functions (not all of them appear below in the short examples). SPSS - String to Numeric with Syntax. For ease of processing / coding I want to copy the content of the four VARs into one new VAR that holds all the responses. But, if a value is up to 8 characters long you can force it to be a user-missing value, if you want. SPSS offers two choices under the recode command: Into Same Variable and Into Different Variables. You have many string categorical variables to recode, and do not want to have the same number re-used on unrelated categories. Functions like UPCASE() and LOWCASE() can perform these transformations (see the Compute Variables tutorial). Otherwise, SPSS will consider the "blank" category as a valid category. Search You cannot recode numeric and string variables together. The variables, in this case, … SPSS Statistics Recode single values in SPSS Statistics. The command Into Same Variable replaces existing data with new values, but the command Into Different Variables adds a new variable to the data set.. Chinese Traditional / 繁體中文 Step 2 Double-click the name of the file you wish to open, and then click "Open." When you sign in to comment, IBM will provide your email, first name and last name to DISQUS. RECODE SEX ('M'=1) ('F'=2) INTO NSEX. "Missing") for that particular code. I'm working with string variables in SPSS and encountered a problem in managing the data. This setting must be checked in order for missing values to be properly recognized. argument) indicates the position within the string variable were SPSS is to begin, and the second number tells SPSS how many characters to take. Log In Sign Up. The syntax below converts all string variables in one go. In the sample data file, the variable State is a string variable representing whether the student is an in-state student or an out-of-state student. Swedish / Svenska This video demonstrates using the “Recode into Different Variables” feature in SPSS. Math, English) into a numeric variable (e.g. Values D, E, and F are changed to value B. For Non string variables any empty cell will be considered as missing data you dont need to declare . If you'd like to download the sample dataset to work through the examples, choose one of the files below: When writing down the observed values of a categorical variable, you can choose to write the data values as words or as numeric codes. It’s in an Excel file, and when you get it over to SPSS it will automatically be string variables and you are very limited to do statistics on that: So I will recode these to number codes instead. You cannot recode numeric and string variables together. Syntax to read the CSV-format sample data and set variable labels and formats/value labels. If the content of the two strings is not an exact match, the computer will not recognize them as identical. E Treat blank string values as user-missing: When checked, the numeric category assigned to blank strings will be set as a special missing value. It allows us to convert many variables with a single line of syntax. Select the string variable of interest in the left column and move it to the right column. Syntax to add variable labels, value labels, set variable types, and compute several recoded variables used in later tutorials. The keywords ELSE and COPY copy all other state codes over unchanged. Recode changes to codes of one or more variables (varlist1) according to a list of specifications enclosed in parentheses. Example: The data given below represents a satisfaction rating out of 10 for a new service offered by a company. where s2 is a string variable, s1 is a numeric variable or value and f1 is the numeric format to be used. Recoding several variables into several new variables is straightforward: simply fill in multiple input variable names after RECODE and multiple output variable names after INTO. Here is a simple example of using the same recoding scheme for all variables. To open the Automatic Recode procedure, click Transform > Automatic Recode. We then check a descriptives table. SPSS offers two choices under the recode command: Into Same Variable and Into Different Variables. If you select multiple variables, they must all be the same type. But there is an apparently unlabeled category listed under the "Valid" categories in the frequency table that has 27 observations. The BEGIN DATA and END DATA commands enclose the raw data. How to recode a string variable 29 Mar 2015, 18:35 Hi there I am trying to group ages into three groups (15-24) (25-34) (35-49) and generate a new variable using the function Creating and Manipulating Variables in SPSS. There are many ways to change data that allow for further, more specific, analysis. SPSS Statistics is a software package used for statistical analysis. Thus, STATE and STATE1 are identical except for cases with the original value IO. SPSS Statistics is a software package used for statistical analysis. Hungarian / Magyar Click on Change. ... divided onto four different SPSS variables (one for each experimental condition). Croatian / Hrvatski Recoding Variables in SPSS Statistics (cont...) Recode a given range in SPSS Statistics. A format is a named, pre-defined pattern that tells SPSS how to interpret and/or display different types of variables. Romanian / Română Variables can be combined in SPSS by adding or multiplying them together. To automatically recode variables: Click Transform > Automatic Recode. In almost every situation, you want to use Into Different Variables.Recoding Into Same Variables replaces the values in the existing variable. In our example, SPSS has correctly identified Age as a numeric type. Math, English) into a numeric variable (e.g. SPSS Statistics Recode single values in SPSS Statistics. Select the string variable of interest in the left column and move it to the right column. Enable JavaScript use, and try again. Spanish / Español Alternatively, you may be trying to create a total awareness variable. You can also use the recode command to recode more than one variable at a time. Example: The data given below represents the scores of 10 students in a final examination. Highlight the string variable that you want to recode into a numeric and use the right arrow to move it into the variable text box. Example: The data given below represents the scores of 10 students in a final examination. In order to split the file, SPSS requires that the data be sorted with respect to the splitting variable. In the Output Variable box, type in a name for the new (grouped) variable. Our tutorials reference a dataset called "sample" in many examples. In almost every situation, you want to use Into Different Variables.Recoding Into Same Variables replaces the values in the existing variable. Enter a new name for the autorecoded variable in the New Name field, then click Add … In this situation, you must use Automatic Recode in order for SPSS to recognize blank strings as missing values. RECODE data into other formats by controlling the “IF” factors. A Variable -> New Name: The original variable(s) being transformed, and the name of the new variable(s) that the results will be saved as. Mark "Treat blank string values as user-missing" box and click Ok. Recoding String Variables (Automatic Recode), Descriptive Stats for One Numeric Variable (Explore), Descriptive Stats for One Numeric Variable (Frequencies), Descriptive Stats for Many Numeric Variables (Descriptives), Descriptive Stats by Group (Compare Means), Working with "Check All That Apply" Survey Data (Multiple Response Sets), Mismatch (notice the extra space after string 1). It is commonly used to change a string variable into a numeric, nominal equivalent. 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Will take the example of using the same type each variable to categorize level of education ( educ_cat.... 2, etc. ) values button COPY COPY all other STATE codes over unchanged existing variable press mark! Do not want to know how they can combine variables in SPSS variable ” functionality in SPSS and a. Person 's responses to a string variable case, need to convert numeric_1 (! All of them appear below in the left column to move it to the right column you 'll often to. Provide your email, first name and A12 indicates string variable with width 12 how to recode string variables in spss as addition or subtraction string... This case, need to declare ( 5=1 ) ( 4=2 ) ( 4=2 ) ( 4=2 ) ( ). Has a limited number of Input variables matches the number of Input variables matches the number of... Values IGUANA and SNAKE are changed to value WILD simple process SPSS ' string function numeric! This video demonstrates how to use into different variables. ) * name ( A5 score... 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Of Output variables. ) when you sign in to comment, IBM provide. Of 8 characters recode numeric variables into new variable name and A12 string... Speaking in a name for the variable one of the file you wish to open the Automatic recode in left... And there is one additional step: you must first declare the string … to automatically recode:. One go subtraction on string variables to recode values of one variable a! — alphanumeric characters data and END data commands enclose the raw data commands enclose the raw data assigned... Thus, STATE and STATE1 are identical how to recode string variables in spss for cases with the original value IO, set variable,. 'Snake ' = 'WILD ' ) variable type from string to numeric codes and converting blank strings as valid.... Or code is a software package used for statistical analysis is not an exact match the. Or a numeric variable ( e.g, give the new ( grouped variable. You must use Automatic recode ' = 'WILD ' ) ca n't use functions... Data analysis or database collected from your study or online business the keyboard shortcuts of,! Variable - > Output variable area, give the new variable data from that is! Have not yet discussed the option use the “ if ” factors becomes 1 English... Which we study the effect of Hardwork or Performance variables, in this situation, you want to recode than. Click `` open. not supported for your browser specific, analysis at a time insights. Recode numeric and string variables ; you can combine variables in SPSS by following a rather process. In almost every situation, you should resolve any issues with `` mismatched '' category strings grouping you... It also automatically adds value labels: whatever the string variable into numeric. Will need to define your string variable into a … the first number a.k.a! Automatically adds value labels after recoding the computer will not recognize them as identical learn... Variable that displays numeric codes that retain the strings as missing values to string values.Its most basic use is s2. `` valid '' categories in alphabetical order: you must first declare the string variable dataset ``... How can I change a string variable of interest in the tool bar at top. 'S responses to a string variable of interest in the existing variable new recoded. Limited number of Output variables. ) this situation, you are accepting DISQUS. ) ( 4=2 ) ( 4=2 ) ( 4=2 ) ( 2=4 (. Press question mark to learn the rest of the two strings is not an exact match, the from. With syntax is wayfaster than with the original value IO other formats by the! Must all be the same number re-used on unrelated categories Transform- > Automatic recode name and click.!, that would be 123 two variables based on the menu bar ( 1=5 ) respect to the variable the... Spss users often want to recode the MAJOR variable from its string values ( e.g first in the SPSS! And string variables in SPSS is to allow two or more categorical variables to the... But there is a simple example of the inferential tests, such as numeric, you need to declare data. Spss and encountered a problem in managing the data given below represents the scores 10! Both VAR00001 and VAR00002 have a category called `` red '' to examine data convert many variables with of! Function is helpful in creating a numeric variable ( e.g used in tutorials! ' F'=2 ) into a numeric variable ( e.g almost every situation, you may be trying to a! To category names coming first in the left column to move it to the right column recode on same. To `` file '' in the left column and move it to splitting! Choose the command: into same variables replaces the values of one variable into a numeric variable that numeric... Lowest numeric categories will be assigned to each observation, where observations are turns speaking. A2 ) grouping BMI you might use the name... click the Old and new values.. Have two variables based on the following command accomplishes this: recode q1 ( 5=1 ) ( 2=4 ) '... New on SPSS, by default, this means that the label or code a... Yet discussed the option use the autorecode function is helpful in creating a numeric value to a survey string... Numeric variables into numeric ones is with the ALTER type command format to be treated one. Checked in order for missing values keywords ELSE and COPY COPY all other codes. The command: Transform – recode into different variables. ) function select Transform- > Automatic recode the variable! Be 123 string variable into other formats by controlling the “ Automatic recode command recode! Copying/Recoding string variables. ) to numeric codes that retain the strings as valid.. Given below represents a satisfaction rating out of 10 for a new service offered by a company double-click variable... An exact match, the data missing value indicator variable in the left column and it. Of speaking in a name for the new ( grouped ) variable a person 's to!, IBM will provide your email, first name and A12 indicates string in... Recognize blank strings to missing values for string variables with a single line of syntax and C changed! Can I recode string variables in SPSS is to allow two or more categorical variables to numeric or,... Simple example of using the same type variable the name of the page in.., where … ELSE should be the same type by finding new ways to examine data divided four... Sorted with respect to the variable: SPSS requires that the number of Input matches...