Formula and Dummy variable calculation in SPSS

Compute a new variable from an existing variable

Say, Saving = Income – Expenditure

Say, BMI = (weight / Height2)

Find BMI of a family-

ü  BMI Formula = Weight in Kg / (Height in meter) 2

ü  Enter bmi data as follows below. Give the height and weight of a family member



Transform-> Compute Variable-> Give new variable name say BMI-> Give your formula>OK



We got a new Colum i.e. BMI with calculated data. See data window. Doctors can advise now following the obtained bmi column data. 

Key Findings and Result:

The researcher explored from the following image that 4 respondents' bmi was above 25. 

w variable using existing variables


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