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What is computing variables in SPSS?

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What is computing variables in SPSS?

Computing variables in SPSS refers to computing with existing variables to create new variables. One common reasons is creation of a scale measure that combines several existing variables into a single variable, such as to summarize a phenomenon of interest.

How do I create a variable from multiple variables in SPSS?

Go to “Transform” in the tool bar at the top of the SPSS page. Click on “Compute” from the drop-down menu. Type the name of your new variable in the space under “Target Variable.” This is the name of the variable you are creating by multiplying two variables together.

What is the benefit of computing variable?

Variables are used to store information to be referenced and manipulated in a computer program. They also provide a way of labeling data with a descriptive name, so our programs can be understood more clearly by the reader and ourselves.

How do I combine variables into one in SPSS?

Click the “Transform” menu at the top of the window and select “Compute” from the drop-down menu to open the Compute Variable dialog box. Type the name of your new variable in the space under “Target Variable.” This is the name of the variable you are creating by adding two or more other variables together.

How to create a new variable in SPSS?

– Click on Transform -> Compute Variable – Give your new variable the name “ID” in the Target Variable box – Click on All in the Function Group list, and then drag and drop $Casenum into the Numeric Expression box at the top – Press OK – You’ll be able to see your new ID variable in SPSS’s Data View

What are string variables SPSS?

SPSS String Format. String variables in SPSS usually have an “A” format, where “A” denotes “Alphanumeric”. This can be seen by running the following line of syntax display dictionary. after opening the data. The result, shown in the screenshot below, confirms that we have two string variables having A3 and A8 formats.

How to compute age in SPSS?

Ensure Date of Birth is a Date Variable. The first thing we’ll do is check if date of birth is a real date variable.

  • Choose a Comparison Date. Since (average) age is literally changing every second,we need to answer “age at which point in time?
  • Compute Age with Known Completion Date. Our data hold a variable cdate which contains the completion dates for the questionnaire.
  • Compute Age with Unknown Completion Date. If we don’t have a completion date in our data,we’ll try and make a good guess.

    • What is Data Viewer in SPSS?

    As soon as SPSS opens, a window will appear, which is called the “data viewer window.” In SPSS, data viewer column value is known as the record measure or the variable and row to identify the case (or subject). If the data size is small, then the data entry in SPSS can be done manually in the data viewer window.

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