Im going to very strongly suggest that you never recode into the same variable. In the one you provided, there are 4 scales and you want to decrease them into two. Old and new values dialog box should look like when you are done. Klik transform, kemudian klik recode variable into atau same variable, jika kita klik into same variable maka variabel umur asal akan hilang dan digantikan dengan variabel katagorik, sedangkan bila kita klik recode into different variable maka akan muncul pada akhir setelah variabel risk. 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. See the documentation and the example provide here. You really should avoid alphanumerics, though, and there is a simple way to make the data better. Click arrow button to put your variable into the right window 4. For example you may want to change all of your 1s and 2s to 0s and 1s. Recoding variables in spss statistics recoding a given.
A step by step guide to recoding age variables into generational groups in spss. Recoding into the same variables recoding into different variables. Click on transform \ recode into different variables. Into same variables into different variables choose new name recoding into same variables.
The crosstab above shows that 21% of the domestic cars fall into the high mileage category, while 55% of the foreign cars fit into this category. Screenshots of every step is provided in an easy to follow tutorial of how to slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. Recoding variables spss tutorials libguides at kent. Now, automatic recode worksa little differently from some of these others. On the right side of the window, under output variable, type a name for the new variable, and optionally a variable label. The left column lists all of the variables in your dataset. Im using spss transform recode into different variables. Published with written permission from spss statistics, ibm corporation. 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. 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. Using this method, we do not need to make a copy of mpg or use the compute command. In the open window, select the variable that you want to code highlight and click on arrow or double click and place it in the input variable field.
Recode v1 to v3 01 10 2,31 99 elsesysmis into w1 to w3. Its 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. This video demonstrates using the recode into different variables feature in spss. Recoding variables in spss statistics single values. Recoding variables spss tutorials libguides at kent state. Dichotomizing a variable in spss columbia university. Command recode into same or different variables duration. In almost every situation, you want to use into different variables. The preceding recode specifies a value to be recoded that is longer than some variables in the recode. 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. Select the items you want to reverse and move them to the input variableoutput variable box. If you make a mistake, it is difficult to undo the change and make the necessary correction to the original data. Apr 16, 20 then select transform recode into different variables assign a new variable name old and new values range, value through highest enter your extreme value from above enter your replacement value in the new value box add all other values copy old values add continue.
Optionally, you can define a subset of cases to recode. Is there a way to create a new variable that is the combination of several variables. May 22, 20 if you are experienced with spss and are using syntax, thats definitely a good way to go. The recode into different variables window will appear. If you select multiple variables, they must be the same type numeric or string.
Then select transform recode into different variables assign a new variable name old and new values range, value through highest enter your extreme value from above enter your replacement value in the new value box add all. Sometimes its necessary to change several values in your data set. Click on transformclick on recode into different variables. We still do not have labels attached to the values of the new variable. For example, we may want to classify people, based on their 0100% test scores into one of three groups, pass, resit and fail. Unless theres a mistake made and youre trying to fix a mistake. 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. Drag and drop the variable you wish to recode over into. Click on transform\recode into different variables. There is a danger to choosing the other option, recode into same variables.
Click on the continue button to return to the recode into different variables dialog box. Recoding variables in spss menus and syntax the analysis. After recoding we must respecify the value labels for all three variables. Recode changes to codes of one or more variables varlist1 according to a list of specifications enclosed in parentheses. The data given below represents the scores of 10 students in a final examination. Transform or recode a variable thermuohp biostatistics resource channel.
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. Otherwise, spss will consider the blank category as a valid category. To recode values of a variable into a new variable. Click on transform recode into different variables. One at a time, select a variable to be recoded from the list on the center of the recode into different variables dialog window. Recode into different variables ibm knowledge center. 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. You cannot recode numeric and string variables together. First, if you are creating cutpoints for a date variable, use the visual binner transformvisual binner. In a lot of data sets people want to recode their continuous scores into categories. We simply use the recode command with the into option with the name of the new variable into which we want to recode mpg.
The following instructions show you to recode data for this purpose in spss. Click the arrow in the center to move the selected variable to the center text box, b. To recode into different variables, click transform recode into different variables. Recoding variables in spss statistics single values laerd statistics. I am working in spss to recode some string data into numeric values using the options under transformrecodeinto different variables. In the output variable box, type in a name for the new grouped variable. Select the items you want to reverse and move them to the input variable output variable box. Give the first variable a new name in the output variable section usually start with r to indicate reversed. However, you seem to be new to spss, so im going to suggest you bypass syntax. When recode creates one or more new variables with a new classi. The recode command only accepts the numeric value of date variables. Firstly, recode command can take in and output multiple variables. Dichotomize multiple variables into new variables recoding several variables into several new variables is straightforward.
Spss, transform data, one variable, into ten different. Repeat this procedure for all variables to be dichotomized before proceeding further. Jul 23, 20 a step by step guide to recoding age variables into generational groups in spss. Instead, you can use the transform recode into different variables option. To open the automatic recode procedure, click transform automatic recode. The screenshot below shows how to specify 1 which variables youd like to recode, 2 which values youd like to recode and 3 which values youd like to replace those with. 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.
Transforming and recoding variables in jamovi jamovi. In ibm spss statistics, people frequently have categorical variables with lots of values. Recoding variables in spss menus and syntax the analysis factor. Creating and recoding variables stata learning modules. It isnt unusual for this data to have been entered as string values alphanumeric characters. The data given below represents runs scored by 5 batsmen in a nationallevel match.
Although my variable is created, each case shows as missing and i receive the following warning message. We simply use the recode command with the into option with the name. 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. On the menu transform recode into different variables. If you are experienced with spss and are using syntax, thats definitely a good way to go. In spss, there are three basic options for recoding variables. It is not recommended to recode scales into different forms. Spss statistics recode single values in spss statistics. There is an easier way to recode mpg to three categories using generate and recode. Transforming scale data to ordinal data spss howto help. You type in new variable names on your new variables, i have typed in att1 and. You can try to create a variable that receive 1 to 80 in the same dataset and then calculate the median using the aggregate node choosing the key variable the 180 variable and below the main variable and choose also the option median. In this situation, you must use automatic recode in order for spss to recognize blank strings as missing values.
Enter an output new variable name for each new variable and click change. Do not forget to remember the change button if not recode your command will fail. Ive done recoding before for categories such as age were youd use a range, how id do it would be transform recode into different variables select variable age assign range and new value label values at the end to tidy it up. How can i transform fivepoint likert item into dichotomous. To recode a text variable to a dummy variable in spss. Now normally the way you would do this, is you would come up to transform and you would come down to either recode into the same variable or recode into different variables. 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. Spss, transform data, one variable, into ten different variables. Recoding variables in spss with a specified condition for inclusion of records duration.
In spss, values determine both how means are computed and how percentages are computed on tables. Make sure you have entered all your data first, as the recode function does not automatically update when you enter new data. Recoding variables in spss statistics single values laerd. Male, female we need to recode this variable into a numeric. Recoding into same variables replaces the values in the existing variable.
It shows you the distribution and allows you to enter cutpoints in the date format of the variable in question. Oct 15, 2018 its 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. For example, if you are grouping bmi you might use the name bmigroup. Select the variable you wish to recode by clicking it. Spss recode values with value labels spss tutorials. Click on rightarrow button and type in name of new variable, then press change. Download and install the spss recode values with value labels tool.
To build an expression, either paste components into the expression field or type directly in the expression field. 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. Spss is just emitting a no noise everytime i do anything in this window assistant. There is an easier way to recode mpg to three categories using recode. Though the first example provides in that link recodes into the same variables, an equivalent command to recode into different variables would be. Add variable to variable output 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.
Creating and recoding variables spss learning modules. Hi all, finally joined reddit because i am stuck on this. How to recode string variables in spss quick spss tutorial. The variables esteem1 to esteem5 are coded from 1 strongly disagree through 4 strongly agree. In this quick tutorial, were going to look at how to recode a string variable as a numeric variable in the spss statistics program. Spss will change the values of your original variable. How to recode data in spss york st john university. This is because spss, by default, recognizes blank strings as valid values.