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| en:survey:panels [20.11.2014 21:31] – admin | en:survey:panels [24.05.2021 15:08] – [The meaning behind the many links] sophia.schauer |
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| If the provider of a panel pays a fee to the participants, he would like to know who has the questionnaire at all completed course. To this end, he must "follow" the individual participant. | If the provider of a panel pays a fee to the participants, he would like to know who has the questionnaire at all completed course. To this end, he must "follow" the individual participant. |
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| It works like this: Each participant will receive a personalized link. If one of the participant clicks this link, an identifier (ID or subscriber ID) is transmitted to oFb. At the end of the survey the oFb must now inform the provider that the participant has completed the questionnaire. And the identifier is in turn transmitted back to the provider. For this purpose one has to click the Back or Exit link. | It works like this: Each participant will receive a personalized link. If one of the participant clicks this link, an identifier (ID or subscriber ID) is transmitted to SoSci Survey. At the end of the survey the SoSci Survey must now inform the provider that the participant has completed the questionnaire. And the identifier is in turn transmitted back to the provider. For this purpose one has to click the Back or Exit link to which the participant ID is sent. Also for screenout, a possible quota stop (see [[:en:survey:quota]]) or for participants with doubtful answers there are usually separate links from the panel. |
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| ===== Personalized Links to the questionnaire ===== | ===== Personalized Links to the questionnaire ===== |
| ''%%http://www.anbieter.com/p9815245/exit.php?id=%reference%%%'' | ''%%http://www.anbieter.com/p9815245/exit.php?id=%reference%%%'' |
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| Now you have to only redirect the respondents - the so-called Redirect. You can use the function ''[[:de:create:functions-base#redirect|redirect()]]''. However, this breaks the survey immediately and directs the participants to another page. So you have to insert a blank page itself before the end of the questionnaire, and paste the//PHP-Code/// and then the ''redirect()''command: | Now you have to only redirect the respondents - the so-called Redirect. You can use the function ''[[:en:create:functions:redirect|redirect()]]''. However, this breaks the survey immediately and directs the participants to another page. So you have to insert a blank page itself before the end of the questionnaire, and paste the//PHP-Code/// and then the ''redirect()''command: |
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| <code php> | <code php> |
| **Important:** If a participant leaves the questionnaire with ''redirect()'' then the questionnaire is marked as incompleted in the data record. To filter incomplete data records, you have to go back to the last completed page (LAST PAGE). | **Important:** If a participant leaves the questionnaire with ''redirect()'' then the questionnaire is marked as incompleted in the data record. To filter incomplete data records, you have to go back to the last completed page (LAST PAGE). |
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| **Important:** If you want to use the placeholder ''%reference%'' , then you are not allowed to save any interview variable named ''reference'' using ''[[:de:create:functions-proc#set|set()]]''. | **Important:** If you want to use the placeholder ''%reference%'', then you must not prepare a placeholder named ''%reference%'' using ''[[:de:create:functions:replace|replace()]]''. |
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| ===== The provider uses a different variable as the "r" ===== | ===== The provider uses a different variable as the "r" ===== |
