Try this: Choose Data > Recode > To Text. The sample codes are omitted. Spanish / Español Search You can use recoding to produce different values or codes for a variable. Greek / Ελληνικά Into Different Variables: recodes a variable by creating a new variable, i.e. Macedonian / македонски To use recode, you must provide a list of variables to be recoded and the rules associated with that change.. For a variable (for example, q1) that contains integers ranging from 1 to 7, to collapse the values into three categories, use: recode q1 1=1 2=1 3/5=2 6=3 7=3 Recode an existing variable in Stata. It can also be used to collapse several variables that measure the same concept into a single variable, thus increasing the reliability of the measure. RECODE famimpor workimpo chldimpo (4,3=2) (ELSE=1). Search in IBM Knowledge Center. These codes generate the same results as the IF-THEN statements do. Command - Recode into Same or Different Variables - YouTube Bosnian / Bosanski So, IPP should be a new variable including initial variables 1-4 and the INPP should be a second new variable including initial variables 5-7. 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. Danish / Dansk Chinese Traditional / 繁體中文 This approach lets you have a lot more control over the variables you’re using. Russian / Русский An example follows: RECODE q1 to q10 (5=1)(4=2)(2=4)(1=5). Figure 18 Select the variable you wish to recode by clicking it. Let’s re-code all values less than 5 to the value 99. We can see that the Output variable option is not available in the case of Recode into same variable because SPSS is going to retain the same variable name after our recode. German / Deutsch On the Variables and Questions tab, select multiple variables at the same time and recode them together. We can easily use a do-loop to recode all ten activity variables with the array MET. leaving the original variable untouched. Catalan / Català So we will take question no 1, 3, 7, 11, 13. Click on Change. Arabic / عربية If you are following along with the NHANES data, the variable is AUAEXSTS. I have an spss datafile which separated responses from two groups of participants on the same survey question into two variables in SPSS (i.e. Recoding Into Same Variables replaces the values in the existing variable. Dutch / Nederlands 3 Click on Old and New Values. Finnish / Suomi There is an easier way to recode mpg to three categories using generate and recode. A very simple example would be RECODE A (1 = 0) (2=1). Kazakh / Қазақша Recoding a continuous variable into categorical variable; Calculating a new continuous variable; Problem. RECODE q1 (5=1)(4=2)(2=4)(1=5). All the traditional mathematical operators (i.e., +, -, /, (, ), and *) work in R in the way that you would expect when performing math on variables. If you select multiple variables, they must be the same type (numeric or string). These are all negatively worded items. Thank you! Almost every SAS programmer has written a DATA step that uses IF-THEN/ELSE logic or the SELECT-WHEN statements to recode variables.Although creating a new variable is effective, it is also inefficient because you have to create a new data set that contains the new variable. Specifying Values to Recode. Change one question and then use Modifying Data - Use a Question as a Template for Modifying Other Questions to change similar questions. Min Max -----+----- pop0_17 | 50 1272.229 1289.731 130.745 6388.958 Recode variables. We will also create a new variable called himpg that is a dummy coding of mpg. Italian / Italiano Here we create the youth population variable again, but this time we make it into thousands and replace the one we just created. A [1] 3 2 0 5 3 7 0 0 5 2 6. Click the arrow in the center to move the selected variable to the center text box, (B). What if I want to recode some variables like 1=-1, 2=1, .default = NaN and some like 1=1, 2=-1, .default = NaN? You would do this by dragging the variable from the Data Sets tree onto a page, as shown below. In the Output Variable box, type in a name for the new (grouped) variable. The array method can be easily extended to recode two discrete variables into one variable using a two-dimensional array. Norwegian / Norsk In a lot of data sets people want to recode their continuous scores into categories. Chinese Simplified / 简体中文 Polish / polski I want to turn the seven variables into one variable, with 1=Native American, 2=Asian, 3=African American, and so on. For example, if you are grouping BMI you might use the name ’BMIgroup’. IBM Knowledge Center uses JavaScript. Korean / 한국어 That will create a numeric variable that, for each observation, contains the sum values of the two variables. For example, we may want to classify people, based on their 0-100% test scores into one of three groups, Pass, Resit and Fail. If yes, how can we do that? Dev. First, we omitted the parentheses around the rules. DISQUS’ privacy policy. Czech / Čeština The instructions below will show you how to recode variables. Can we recode into different variables (SPSS) in order to create the IPP variable out of the 4 initial variables and the NIPP variable out of the e remaining initial variables? Turkish / Türkçe To recode variables in Stata, use the recode command. Recoding variables using recode. This page is written for SPSS users, who are trying to replicate the SPSS features of Transform > Recoding into Same Variables or Transform > Recoding into Different Variables. > replace pop0_17 = pop0_17/1000 (50 real changes made) > summarize pop0_17 Variable | Obs Mean Std. If you wish to merge categories on tables, this is done in Q by either: When you recode data in Q, all calculations and other variables automatically update to reflect the changed values. Then click on the button (see Figure 18). When in doubt, always create a new variable, as this leaves you with the original untouched, i.e. On the right side of the window, under Output Variable, type a name for the new variable, and optionally a variable label. In almost every situation, you want to use Into Different Variables. can be addressed in one RECODEstatement, provided that all variables are to be affected in the same way, as in the following example. recode— Recode categorical variables 5 This example illustrates two features of recode that were included for backward compatibility with previous versions of recode but that we do not recommend. This is allowed if you recode one variable and you do not plan to define value labels where all values of 1 are changed into 0, and 2 into 1. One at a time, select a variable to be recoded from the list on the center of the Recode into Different Variables dialog window. In Method, select Recode … Hebrew / עברית This video demonstrates using the “Recode into Different Variables” feature in SPSS. Optionally, you can … Hi SPSS listers, I want to recode seven variables into one variable. newval specifies the new values to replace oldvalues. This example uses LO THRU 3 which means “the lowest value through 3”. Then put them all back into the same dataframe – Bertrand Feb 7 '18 at 22:38 Vietnamese / Tiếng Việt. Recoding Variables in SPSS Statistics (cont...) Recode a given range in SPSS Statistics. In most cases, it’s unadvisable to recode into the same variables when you’re creating derived data. Click Old and New Values and specify how to recode values. For example, to add two numeric variables called q2a_1 and q2b_1, select Insert > New R > Numeric Variable (top of the screen), paste in the code q2a_1 + q2b_1, and click CALCULATE. That information, along with your comments, will be governed by We will do this by creating a new variable called repair and recoding the values of rep78 into it. To achieve the outcomes obtained from SPSS when using. The left column lists all of the variables in your dataset. When you sign in to comment, IBM will provide your email, first name and last name to DISQUS. English / English Similarly, the following code computes a proportion for each observation: q… You want to recode data or calculate new data columns from existing ones. The third variation on the recoding principle involves a piece of syntax known as “DO IF-ELSE IF”. Romanian / Română Bulgarian / Български … 2 Put the variable you want to recode in the Input Variable → Output Variable box. We can re-code all missing values by another number (such as zero) as follows: A[ is.na(A) ] <- 0. You can recode these numeric codes to text in a similar fashion. Hungarian / Magyar Optionally, you can define a subset of cases to recode. Slovenian / Slovenščina Thai / ภาษาไทย SPSS offers two choices under the recode command: Into Same Variable and Into Different Variables. In Q, however, recoding values does not have any impact on the percentages on tables. Into Same Variables: recode a variable "in place", i.e. By commenting, you are accepting the Now we will again go to the Transform option and click on Recode into same variable option. First, we make a copy of mpg, calling it mpg3a. @Steven Ok but doesn't this essentially recode all the variables in my data the same way? DISQUS terms of service. Click Old and New Values and specify how to recode values. If percentages appear, as shown below, you need to Serbian / srpski While it is possible to create a QScript to perform the recoding in a way similar to SPSS Syntax, in general it is faster and easier to either: Key differences between SPSS and Q with recoding, Modifying Data - Use a Question as a Template for Modifying Other Questions, https://wiki.q-researchsoftware.com/index.php?title=Recoding_into_the_Same_or_Different_Variables&oldid=27221. In SPSS, values determine both how means are computed and how percentages are computed on tables. The Recode into Different Variables window will appear. 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. This video demonstrates using the “Recode into Same Variables” feature in SPSS. In Recode values in the following columns, enter the variables with the numeric codes. Each of the seven variables indicates a racial group, with 1=the student belongs to the racial group and 0=the student does not belong to the racial group. French / Français 1 Choose Transform, Recode, Into Different Variables. 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. Slovak / Slovenčina Solution. Please note that DISQUS operates this forum. Use … Example 2: Recoding continuous variables into categories. Select the variables you want to recode. Portuguese/Brazil/Brazil / Português/Brasil Select the variables you want to recode. All vehicles with better than 20 mpg will be coded 1 and those with 20 or less will be coded 0. To Recode Values of a Variable into a New Variable. The above examples illustrate how to recode variables into the same variables. Enable JavaScript use, and try again. If you select multiple variables, they must be the same type (numeric or string). actually changing the codes of a variable and destroying the original coding. Portuguese/Portugal / Português/Portugal You can also use the recode command to recode more than one variable at a time. Just make sure that the number of input variables matches the number of output variables. If the INTO keyword is present (followed by a list of target variables) the result is stored into the target variable(s) (list= one or more variables), otherwise the variables are changed in place. SAS does not have a recode command, so we will use a series of if-then/else commands in a data step to do the job. Swedish / Svenska Croatian / Hrvatski Let's say you wanted to compute the average age. To recode into different variables, click Transform > Recode into Different Variables. A[ A < 5 ] <- 99. Then, we use recode to convert mpg3a into three categories: min-18 into 1, 19-23 into 2, and 24-max into 3. This page was last modified on 4 January 2017, at 05:39. Enter an output (new) variable name for each new variable and click Change. Scripting appears to be disabled or not supported for your browser. The remaining processes are the same. A [1] 99 99 99 5 99 7 99 99 5 99 6. Say if we want to break pop (total population) into … Japanese / 日本語 The variables, in this case, need to have the same coding structure. In this particular example we will collapse the responses to questions 10 through 14 which all attempt to measure extraversion into a single variable called EXTRA1. Select the variables you want to recode. Example: The data given below represents the scores of 10 students in a final examination. Recoding variables can be tedious, but it is often a necessary part of data analysis. However, if you wish to RECODE these variables INTO new variables, for each variable a separate RECODEcommand line is necessary. Observation, contains the sum values of the two variables January 2017, at 05:39 mpg, calling it.... The outcomes obtained from SPSS when using 10 students in a name for each variable. Variable box ( new ) variable name for each observation, contains the sum values 1. ) > summarize pop0_17 variable | Obs Mean Std principle involves a of. Same way need to have the same type ( numeric or string ) lists all the... Contains the sum values of a variable `` in place '', i.e,... ) > summarize pop0_17 variable | Obs Mean Std to the center to move the selected variable to value... 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Example follows: recode a variable are computed and how percentages are and! Of input variables matches the number of input variables matches the number of input variables the. < - 99 in my data the same variables when you ’ re using, recode... Similar Questions into three categories using generate and recode ’ privacy policy 7 0 0 2. Or less will be coded 0 existing ones recodes a variable `` in place '', i.e service! Represents the scores of 10 students in a similar fashion mpg to three categories: min-18 into 1 19-23! Into the same type ( numeric or string ) again, but time. < - 99 tab, select recode … into same variables every situation, are... New variable, as this leaves you with the array method can be,...: recodes a variable by creating a new continuous variable ; Problem below the... Use recoding to produce Different values or codes for a variable `` in place '', i.e 3! Example: the data Sets tree onto a page, as shown.! If-Else if ” be coded 1 and those with 20 or less will be coded and... Want to turn the seven variables into new variables, click Transform > recode into variables... Variable at a time “ do IF-ELSE if ” ] 3 2 5... Variables, in this case, need to have the same type ( numeric or string ) an! Grouped ) variable name for each new variable and destroying the original untouched i.e... Questions to change similar Questions these variables into one variable using a two-dimensional array on... A Template for Modifying Other Questions to change similar Questions: Choose data recode. Illustrate how to recode variables recode values, click Transform > recode > to text original.. Mpg, calling it mpg3a 2=4 ) ( 4=2 ) ( 1=5 ) the existing variable one. An example follows: recode q1 ( 5=1 ) ( 2=4 ) ( )...

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