[[Variables in SoSci Survey]]
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en:create:variables [05.02.2015 21:03] – [PHP Variables] alexander.ritteren:create:variables [05.02.2015 21:04] – [Working with Variables] alexander.ritter
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 ==== Working with Variables ==== ==== Working with Variables ====
  
-Variables allow you to calculate superbly. In the following example, the participant is asked question "AB01" on page 1 -- a text input for a number. The response is read on page 2 using ''value()'' and stored in the variable ''$number''. This variable it multiplied by 2 (''*'') and the result is stored in the variable ''$result''. +Variables allow you to calculate superbly. In the following example, the participant is asked question "AB01" on page 1 -- a text input for a number. The response is read on page 2 using ''value()'' and stored in the variable ''$number''. This variable is multiplied by 2 (''*'') and the result is stored in the variable ''$result''. 
  
 Subsequently, the variable ''$result'' is treated as text (string) and linked with two other string (''.''). The result of this link is transferred to the function ''html()'' to display in the questionnaire. Subsequently, the variable ''$result'' is treated as text (string) and linked with two other string (''.''). The result of this link is transferred to the function ''html()'' to display in the questionnaire.
en/create/variables.txt · Last modified: 29.04.2021 20:58 by admin
 
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