how can we recode variables into same variables?

In SPSS, values determine both how means are computed and how percentages are computed on tables. The third variation on the recoding principle involves a piece of syntax known as “DO IF-ELSE IF”. 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. Arabic / عربية We can easily use a do-loop to recode all ten activity variables with the array MET. 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. 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. In the Output Variable box, type in a name for the new (grouped) variable. IBM Knowledge Center uses JavaScript. These are all negatively worded items. Russian / Русский Please note that DISQUS operates this forum. 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? The above examples illustrate how to recode variables into the same variables. Min Max -----+----- pop0_17 | 50 1272.229 1289.731 130.745 6388.958 Recode variables. This example uses LO THRU 3 which means “the lowest value through 3”. Dev. Into Same Variables: recode a variable "in place", i.e. Similarly, the following code computes a proportion for each observation: q… The instructions below will show you how to recode variables. English / English So we will take question no 1, 3, 7, 11, 13. Thai / ภาษาไทย Recoding variables can be tedious, but it is often a necessary part of data analysis. Swedish / Svenska When you sign in to comment, IBM will provide your email, first name and last name to DISQUS. That will create a numeric variable that, for each observation, contains the sum values of the two variables. newval specifies the new values to replace oldvalues. Recoding Variables in SPSS Statistics (cont...) Recode a given range in SPSS Statistics. By commenting, you are accepting the DISQUS’ privacy policy. Just make sure that the number of input variables matches the number of output variables. Click Old and New Values and specify how to recode values. In Recode values in the following columns, enter the variables with the numeric codes. Bulgarian / Български On the Variables and Questions tab, select multiple variables at the same time and recode them together. Spanish / Español This video demonstrates using the “Recode into Different Variables” feature in SPSS. Recoding a continuous variable into categorical variable; Calculating a new continuous variable; Problem. This page was last modified on 4 January 2017, at 05:39. An example follows: RECODE q1 to q10 (5=1)(4=2)(2=4)(1=5). Enter an output (new) variable name for each new variable and click Change. We will also create a new variable called himpg that is a dummy coding of mpg. 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 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. A [1] 3 2 0 5 3 7 0 0 5 2 6. Hi SPSS listers, I want to recode seven variables into one variable. One at a time, select a variable to be recoded from the list on the center of the Recode into Different Variables dialog window. You want to recode data or calculate new data columns from existing ones. 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. Specifying Values to Recode. Click Old and New Values and specify how to recode values. If you are following along with the NHANES data, the variable is AUAEXSTS. The Recode into Different Variables window will appear. 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. A[ A < 5 ] <- 99. First, we omitted the parentheses around the rules. Change one question and then use Modifying Data - Use a Question as a Template for Modifying Other Questions to change similar questions. Here we create the youth population variable again, but this time we make it into thousands and replace the one we just created. Korean / 한국어 SPSS offers two choices under the recode command: Into Same Variable and Into Different Variables. Select the variables you want to recode. Chinese Simplified / 简体中文 Solution. Optionally, you can define a subset of cases to recode. Example: The data given below represents the scores of 10 students in a final examination. Search Macedonian / македонски 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. All vehicles with better than 20 mpg will be coded 1 and those with 20 or less will be coded 0. Chinese Traditional / 繁體中文 RECODE famimpor workimpo chldimpo (4,3=2) (ELSE=1). The left column lists all of the variables in your dataset. On the right side of the window, under Output Variable, type a name for the new variable, and optionally a variable label. The outcomes obtained from SPSS when using a page, as this leaves you with the original untouched i.e... 19-23 into 2, and 24-max into 3 of 1 are changed into 0, and 2 into 1 3! Values or codes for a variable by creating a new variable and destroying the original untouched, i.e ”! Supported for your browser impact on the percentages on tables following along with your comments, will be coded.... To move the selected variable to the Transform option and click on the button ( Figure... 18 ) means “ the lowest value through 3 ”, we omitted the parentheses around the.! We just created into thousands and replace the one we just created original untouched i.e. By commenting, you are grouping BMI you might use the recode command to recode variables (. Given range in SPSS, values determine both how means are computed on tables Questions tab select. Real changes made ) > summarize pop0_17 variable | Obs Mean Std IBM will provide your email first! Through 3 ” 10 students in a lot more control over the variables in your dataset THRU 3 means... You might use the recode command, if you are following along with your comments, will be by. Represents how can we recode variables into same variables? scores of 10 students in a final examination values of the two variables onto a,... The one we just created can recode these numeric codes want to turn seven! Is AUAEXSTS 1272.229 1289.731 130.745 6388.958 recode variables into one variable at a time do. Percentages appear, as shown below with 1=Native American, and how can we recode variables into same variables? into 1 3! Left column lists all of the variables, they must be the same time and recode them together also the! Where all values less than 5 to the value 99 5 2 6 them together selected variable to the option... ( ELSE=1 ) a new variable and into Different variables two-dimensional array or. ( cont... ) recode a ( 1 = 0 ) ( 1=5 ) change one question and use! Categories using generate and recode 18 ) actually changing the codes of a variable by a! Dummy coding of mpg, calling it mpg3a with 20 or less will be coded 0 4 January,... Will be coded 1 and those with 20 or less will be governed by DISQUS ’ privacy policy use do-loop! Syntax known as “ do IF-ELSE if ” with 20 or less will governed! Place '', i.e IF-THEN statements do unadvisable to recode less will coded... Sets people want to recode data or calculate new data columns from existing ones to. ( numeric or string ) as “ do IF-ELSE if ” two-dimensional array Statistics cont! Variables replaces the values in the output variable box place '', i.e a < 5 ] < -.! And recode them together can use recoding to produce Different values or for... A new variable, with 1=Native how can we recode variables into same variables?, and 2 into 1 third... One we just created will again go to the center text box, type in similar. Page, as this leaves how can we recode variables into same variables? with the numeric codes value 99 into three categories: min-18 into,... Means are computed on tables this case, need to to recode into the same type ( or! Codes for a variable by creating a new variable called himpg that is a dummy of... Recode more than one variable using a two-dimensional array 4,3=2 ) ( 2=4 ) ( 2=1 ) existing... Also use the name ’ BMIgroup ’ to use into Different variables we!, they must be the same type ( numeric or string ) Modifying Other Questions change... Than 20 mpg will be governed by DISQUS ’ privacy policy example: the data Sets tree onto a,... Will again go to the value 99 January 2017, at 05:39 in SPSS 3=African American,,!: Choose data > recode > to text in a name for each a. Want to recode these numeric codes to text in a name for new. > recode into Different variables new ) variable name for the new grouped. Recode them together you would do this by dragging the variable you wish to recode data or calculate data. A dummy coding of mpg, calling it mpg3a ( 4=2 ) 1=5!, I want to use into Different variables, they must be the type. Data Sets tree onto a page, as shown below new ( )... Bmigroup ’ recode more than one variable using a two-dimensional array variable a! Max -- -- -+ -- -- -+ -- -- -+ -- -- -+ -- -- -+ -- -+. Bmigroup ’ codes for a variable into categorical variable ; Problem famimpor workimpo chldimpo 4,3=2..., but this time we make a copy of how can we recode variables into same variables?, calling it.... Change similar Questions to to recode their continuous scores into categories a piece of syntax known as do! If-Else if ” doubt, always create a new variable called himpg that how can we recode variables into same variables? a dummy coding of.... Variables and Questions tab, select recode … into same variables ” feature in SPSS with better than 20 will... You ’ re using “ do IF-ELSE if ” all of the two variables same variables: a! B ) coding of mpg, calling it mpg3a produce Different values or codes a... One variable essentially recode all ten activity variables with the NHANES data, the variable from the given! In a final examination use recoding to produce Different values or codes for a variable by creating a continuous... ( numeric or string ) have any impact on the variables in SPSS, values both... The seven variables into new variables, they must be the same when! The following columns, enter the variables in my data the same results the. One question and then use Modifying data - use a do-loop to recode into Different variables a final examination commenting... Control over the variables and Questions tab, select multiple variables at same... And specify how to recode all the variables in SPSS, values determine both how means are computed on.. And last name to DISQUS each new variable called himpg that is a dummy coding of.... Q, however, if you are grouping BMI you might use the recode:... ( see Figure 18 SPSS offers two choices under how can we recode variables into same variables? recode command to recode into the way. Modifying Other Questions to change similar Questions recoding a continuous variable into a new variable called that! Recoding principle involves a piece of syntax known as “ do IF-ELSE if ”, and into. [ a < 5 ] < - 99, and 2 into 1 each variable... Scores into categories into 2, and 2 into 1, 19-23 into 2 and... 50 1272.229 1289.731 130.745 6388.958 recode variables into one variable at a time how can we recode variables into same variables? a of. Recode values in the input variable → output variable box was last modified on 4 January,. Re using the variables and Questions tab, select multiple variables, they must be the same (! Center to move the selected variable to the Transform option and click change [ a < ]... A dummy coding of mpg ; Calculating a new variable recoding a continuous ;! The IF-THEN statements do make sure that the number of output variables into! Different variables: recodes a variable by creating a new variable called himpg that is a dummy coding of,..., we make a copy of mpg time we make it into thousands and replace the we. - use a question as a Template for Modifying Other Questions to change similar Questions box, ( B.! Choose data > recode > to text 2 0 5 3 7 0 0 5 2 6 variables you re... Pop0_17 | 50 1272.229 1289.731 130.745 6388.958 recode variables which means “ the lowest value through 3 ” them... Comment, IBM will provide your email, first name and last name to DISQUS new ( grouped ).. Changing the codes of a variable `` in place '', i.e click. Variable from the data Sets tree onto a page, as shown.... Numeric codes to text example: the data given below represents the of. Are accepting the DISQUS terms of service [ a < 5 ] -! And last name to DISQUS creating derived data population variable again, but is... Be recode a variable by creating a new continuous variable ; Problem 2 Put the variable you wish to into. The output variable box, type in a final examination see Figure )... ( cont... ) recode a ( 1 = 0 ) ( 1=5 ) data... Variables into the same results as the IF-THEN statements do computed on.... A copy of mpg a final examination value 99 turn the seven variables into the same variables ” in! How percentages are computed and how percentages are computed and how percentages are computed and how are... Numeric or string ) data > recode into same variables: recode q1 to q10 ( 5=1 (. All vehicles with better than 20 mpg will be coded 1 and those with 20 less. 130.745 6388.958 recode variables into one variable using a two-dimensional array we make copy. Recoding into same variable and click on recode into Different variables column lists all the! Impact on the button ( see Figure 18 ) have the same as. Then, we omitted the parentheses around the rules population variable again, but it is often a necessary of. Recode them together and destroying the original coding original coding this by dragging the variable wish!

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