How do I merge two categorical variables in SPSS?

How do I merge two categorical variables in SPSS?

SPSS Combine Categorical Variables Syntax

1. *1. Declare new tmp string variable. string tmp(a1000).
2. *2. Combine values and value labels of doctor_rating and nurse_rating into tmp string variable.
3. *3. Convert string variable into numeric.
4. *4. Delete tmp string variable.
5. *5. Optionally, apply variable label to end result.

How do you merge variables in SPSS data?

Data > Merge Files > Add Variables… Select the dataset or external IBM SPSS Statistics data file to merge with the active dataset….

1. Select the variables from the external file variables (+) on the Excluded Variables list.
2. Select Match cases on key variables in sorted files.
3. Add the variables to the Key Variables list.

How do I convert multiple variables into one in SPSS?

Running the Procedure

1. Click Transform > Recode into Different Variables.
2. Double-click on variable CommuteTime to move it to the Input Variable -> Output Variable box. In the Output Variable area, give the new variable the name CommuteLength, then click Change.
3. Click the Old and New Values button.
4. Click OK.

How do you combine cases in SPSS?

From the menus choose: Data > Merge Files > Add Cases… Select the dataset or external IBM SPSS Statistics data file to merge with the active dataset. Remove any variables that you do not want from the Variables in New Active Dataset list.

What is the difference between a one-way ANOVA and a two-way ANOVA?

A one-way ANOVA only involves one factor or independent variable, whereas there are two independent variables in a two-way ANOVA. 3. In a one-way ANOVA, the one factor or independent variable analyzed has three or more categorical groups. A two-way ANOVA instead compares multiple groups of two factors.

How do you combine categorical variables in SPSS?

SPSS Combine Categorical Variables – Assumptions. Although the syntax combines two variables, it can be expanded to incorporate three or more variables. It is assumed that all values in the original variables consist of single digits. If two or three digit values are present, replace f1 by n2 or n3. *.

How can I combine categorical variables without changing the syntax?

A nicer result can be obtained without changing the basic syntax for combining categorical variables. Prior to running this syntax, simply RECODE system missing values. Use a value that’s not yet present in the original variables and apply a value label to it.

How do I merge small categories in Python?

A very decent way to merge our small categories is creating a new variable with RECODE (syntax below, step 1). We’ll call this new variable rec_nation which is short for “recoded nation”. Keep in mind that this new variable doesn’t come with any variable labels or value labels.

What is system missing value in SPSS example?

SPSS Combine Categorical Variables – System Missing Values. You may have noticed that the value labels of the combined variable don’t look very nice if system missing values are present in the original values. An example of such a value label is doctor_rating = 3 (Neutral) nurse_rating = . ().