This video demonstrates using the recode into different variables feature in spss. If cases the if cases dialog box allows you to recode values for a selected subset of cases, using conditional expressions. In almost every situation, you want to use into different variables. The recode command recodes a nominal variable that has a limited number of values suppose you want to recode an existing variable q1 so that the scale is inverted i. A conditional expression returns a value of true, false, or missing for each case. Spss has already recoded all the values 02 in tvhours as 1. Recoding variables in spss statistics single values laerd. This opens a window that displays the variables in your data set. Recoding into new variables is necessary if you want to recode from strings to numbers. I have ensured the values in the imputed data match those in the recode syntax.
A disadvantage of recoding into new variables is they dont have any dictionary information by default. Recoding variables in spss menus and syntax the analysis. The data given below represents a satisfaction rating out of 10 for a new service offered by a company. In this example, variable attend is selected for recoding. Our tutorials were first created using spss statistics standard versions 21 and 22. First, if you are creating cutpoints for a date variable, use the visual binner transformvisual binner. Ppt spss for beginners powerpoint presentation free to. Learn how to recode string variables to numeric variable in spss, recode into different variable in spss and recode into same. 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. Recode into same variables feature in spss youtube. You can recode single values, ranges of values, and missing values.
For string variables, it must be of the same length as the existing variable. The instructions and examples will help guide you through establishing different types of variables for your particular research or analysis needs. One at a time, select a variable to be recoded from the list on the center of the recode into different variables dialog window. 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. Hi everyone, i have a database in which the data entry staff entered the responses to one question in four different columns.
How to combine two or more categorical variables into one. Spss this section only 200mb capacity, the installation does not need to enter key. It isnt unusual for this data to have been entered as string values alphanumeric characters. The range of the groups is defined in the sizeargument.
Click on transform\ recode into different variables. Uncovering and explaining how our digital world is changing and changing us. Note that if variable a has other values, they will be left unchanged. Select the items you want to reverse and move them to the input variable output variable box.
You probably should have taken a course that included. Introduce for example you have age variables which value is 10, 11, 12. Creating and recoding variables spss learning modules this module shows how to create and recode variables. You may recode into the same variable changing the values, but not the name of the variable or you may recode into a different variable changing the values and the name of the variable. The variables esteem1 to esteem5 are coded from 1 strongly disagree through 4 strongly agree. For those of you unsure about the distinction between the two. Next, after copying the data into spss, i will then first transform the variables into a new variable which is mwbstotal by adding the respective variables using the transform command. For example you have age variables which value is 10, 11, 12. Do not forget to remember the change button if not recode your command will fail. We simply use the recode command with the into option with the name.
You can recode into the same variable using transform recode into same variables. This is basically what our spss clone variables tool does for many variables at once. Recoding variables in spss menus and syntax the analysis factor. Items esteem1, esteem2, and esteem4 are worded positively with respect to higher selfesteem i am a person of worth, i have good qualities, and i can do things well. Spss however does not like me doing so i am probably missing something in the syntax, but i do not know what.
As a result, you may notice minor discrepancies between the spss tutorial content provided. The crosstab above shows that 21% of the domestic cars fall into the high category, while 55% of the foreign cars fit into this category 3. Then, as for the machiavellianism scale, items 2,6,7,8 are reversedscores which i will change the values using the recode into different variables command. If you select multiple variables, they must be of the same type numeric or string.
Spss syntax if statement multiple recode commands stack. Sometimes it is necessary to recode sometimes referred to as transform variables in case data was put into spss wrong or if things on the survey were incorrect. For instance, 1 means the respondent watches 1 hour of tv per day. The left column lists all of the variables in your dataset. For each value of the old major variable, you will enter the corresponding value of the new variable.
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. The program below reads the data and creates a temporary data file called auto. Place names and labels for the new variables, such as agegroup, then click the change button to notify spss variables that you want to recode. I am trying to recode multiple variables with one if statement. This can help the coder from doing a lot of extra work if the ladder is the case. May 06, 2015 this video demonstrates using the recode into different variables feature in spss. On the right side of the window, under output variable, type a name for the new variable, and optionally a variable label. We recommend recoding into a different variable, allowing you to retain the original variable that your. Jan 14, 2019 hi guys, welcome to my sixth spss tutorial video. This post is about recode into different variables. 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 key differences between spss and q with recoding. We will illustrate creating and replacing variables in sas using a data file about 26 automobiles with their make, price, mpg, repair record in 1978 rep78, and whether the car was foreign or domestic foreign. In spss, i know we can recode variables easily using following command. Well dichotomize variables v4 to v6 by changing values 1, 2 and 3 into 0 and values 4 and 5 into 1 as implied by recode v4 to v6 1,2,3 04,5 1.
To recode into different variables, click transform recode into different variables. Dec 28, 2015 recoding variables in spss is demonstrated in this spss tutorial. Click add to place the specification into the oldnew list. There are no categories or cutoff labelsvalues where each respondent falls into. Jul 21, 2008 hi spss listers, i want to recode seven variables into one variable.
Choose the source variable from the list on the left and click the arrow which then points left to insert the variable into the numeric variable output variable box. Select the variable you wish to recode by clicking it. Dec 11, 2005 the recode command only accepts the numeric value of date variables. Recoding variables in spss statistics single values. How to combine two or more categorical variables into one in spss. Check the data to ensure the accuracy of the commands. Ive tried using the compute new variable function, and also tried doing it using the recode into different variables function i hope thats what tey are called in english, my spss is in a different language.
Click the arrow in the center to move the selected variable to the center text box, b. Using this method, we do not need to make a copy of mpg or use the compute command. Spss recode multiple variables into one variable example. Recoding into different variables in spss duration. Give the first variable a new name in the output variable section usually start with r to indicate reversed. I downloaded a patch and it did not fix the problem. The former ended up giving me an empty variable, the latter doesnt work since i can only recode a. How do you recode multiple variables into one variable. Just select the variable or the variables you wish to recode. The old value one will disappear after the subsequent choice. Using spss and paswrecoding variables wikibooks, open.
The recode command only accepts the numeric value of date variables. May 07, 20 create dummy variables from one categorical variable in spss. You will now see the recode into different variables window. Spss statistics recode single values in spss statistics. I want to turn the seven variables into one variable, with 1native american, 2asian, 3african american, and so on. However, when i run the recode into different variable function in spss it doesnt recode the imputed data. Each form of the command produces a slightly different dialog box. Please note that there are two missing values for mpg in. There is an easier way to recode mpg to three categories using recode.
In the output variable box, type in a name for the new grouped variable. I read that this may be due to there being missing values in the variables participants usually only did one of the tests, sometimes 2 different ones. I dont need to create a new variable in spss to do so, i can simple change some of the values in the original variable. In spss, you have two options for collapsing and recoding continuous variables. Systemmissing values and ranges cannot be selected for string variables because neither concept applies to string variables. So i want spss to change variable 1, 2 and three if var1x. As of july 2015, they are being updated for spss statistics standard version 23. Since tvhours values are all whole numbers theres no 2. Jan 09, 2015 recoding into different variables in spss duration. This will take you back to the recode into different variables box. The new value must be of the same type numeric or string as the existing variable. Old values must be the same data type numeric or string as the original variable.
However, we can clone a variable with its dictionary information by combining recode with apply dictionary. Creating a new variable from an existing one in spss tutorial duration. For example, if you are grouping bmi you might use the name bmigroup. 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 in almost every situation, you want to use into different variables. The numeric variables between and including v1 and v3 are recoded. Select the variable or the variables you wish to recode, and for each of them indicate an output variable. Recoding multiple variables into one new variable spss. Now click on the old and new values button to tell spss how each old value should be recoded into a new value. The following instructions show you to recode data for this purpose in spss. As it stands now, the tvhours variable just takes on the number of hours per day a respondent watches tv. You can also use the recode command to recode more than one variable at a time. Home blog february 2019 spss recode simple tutorial spss recode replaces data values with different values. As the name implies, recode means replace some or all codes of a variable by new, different codes. Recoding a variable with spss1 the following uses a set of variables from the 1995 national survey of family growth to demonstrate how to use some.
In spss, how do i collapse and recode a continuous variable. It comes in handy for merging categories, dichotomizing continuous variables and some other tasks. Recode changes to codes of one or more variables varlist1 according to a list of specifications enclosed in parentheses. Recode multiple response variables into one in r stack overflow. Under output variable, give your new variable a name, e. Suppose you have a variable score that you need to collapse into five distinct categories in a new variable grade if score. The recode into different variables window will appear. The above works because it is intutive for spss to interpret and expand out w1 to w3 to equal w1, w2, w3. 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.
Now, automatic recode worksa little differently from some of these others. To build an expression, either paste components into the expression field or type directly in the expression field. Make sure you have entered all your data first, as the recode function does not automatically update when you enter new data. Click the button old and new value open dialog box recode into next different variables. In this video i explain when you should recode the values of variables, why you should do that and how you do it. Creating a new variable from an existing one in spss. Sandy sigmon to manage your subscription to spssxl, send a message to hidden email not to spssxl, with no body text except the command. Recoding variables in spss statistics recoding a given. The data given below represents the scores of 10 students in a final examination.
You may have noticed earlierwhen we were recoding variables,that when we went to the transform menu,underneath the recode into same and different variables was an alluring alternative,and thats the automatic recode. 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. In spss syntax you can use the same recoding pattern for a bunch of variables at a time without looping at all, for example. The data given below represents runs scored by 5 batsmen in a nationallevel match. Ive tried using the compute new variable function, and also tried doing it using the recode into different variables function i hope thats what tey are called in english, my spss is in a. I have an spss datafile which separated responses from two groups of participants on the same survey question into two variables in spss i. In ibm spss statistics, people frequently have categorical variables with lots of values. Recoding into same variables replaces the values in the existing variable. Each of the seven variables indicates a racial group, with 1the student belongs to the racial group and 0the student does not belong to the racial group. How to recode data in spss york st john university. Select the variable you want to recode, and then click the. You really should avoid alphanumerics, though, and there is a simple way to make the data better. The recode into different variables dialog box allows you to reassign the values of existing variables or collapse ranges of existing values into new values for a new variable.
Creating and recoding variables spss learning modules. Recode v1 to v3 01 10 2,31 99 elsesysmis into w1 to w3. What automatic recode does is, its not recoding the cases,its not ranking. Though the first example provides in that link recodes into the same variables, an equivalent command to recode into different variables would be. Old and new values to determine the transition between the old value and the new value respectively. I dont want to impute the binary variables as this seems to not be making the most of the data. This technique is used in preparation for multiple linear regression when you have a categorica. This tutorial walks you through its main options, best practices and pitfalls. In spss, values determine both how means are computed and how percentages are computed on tables. Recoding variables in spss is demonstrated in this spss tutorial. In spss you can create new variables with compute and you can modify the values of an existing variable with recode. Recode the data so that the batsmen are rank ordered by their number of runs, with the batsman with the highest runs given a code of 1 and the batsman with the lowest runs given a 5.
Recoding variables spss tutorials libguides at kent. It shows you the distribution and allows you to enter cutpoints in the date format of the variable in question. You may have noticed earlierwhen we were recoding variables,that when we went to the transform menu,underneath the recode into same and different variableswas an alluring alternative,and thats the automatic recode. Recoding variables in spss statistics recoding data into.
Using syntax to assign variable labels and value labels. Click the transform menu at the top of the spss data sheet, then select recode into different variable, because you will transform the categorical variable into one or more dichotomous or dummy variables. I am trying to do this via recode into different variables but this wont work as it are multiple response variables. If the into keyword is present followed by a list of target variables the result is stored into the target variables list one or more variables, otherwise the variables are changed in place. Variable labels are composed of a few words that describe what a variable represents. Creating a new spss statistics data file consists of two stages.
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