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* **LANGUAGE** Language of the interview. This variable is included in multi-language surveys **or** if the option //Download variables which have not been used in the questionnaire// | * **LANGUAGE** Language of the interview. This variable is included in multi-language surveys **or** if the option //Download variables which have not been used in the questionnaire// | ||
* **STARTED** Time when the participant started the interview. | * **STARTED** Time when the participant started the interview. | ||
+ | * **MAILSENT** In interviews, which were started by a personalized mailing URL, the time of sending the mail is stored here. But only if the address entry uses the [[: | ||
+ | |||
===== Interview Progress ===== | ===== Interview Progress ===== | ||
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* **MISSREL** Percentage of missing answers weighted by the other participants answering behavior. Questions that are rarely answered (e.g., voluntary text questions) are mostly irrelevant for this value, questions that most participants have answered weight worse. The linear weighting factor for a question/ | * **MISSREL** Percentage of missing answers weighted by the other participants answering behavior. Questions that are rarely answered (e.g., voluntary text questions) are mostly irrelevant for this value, questions that most participants have answered weight worse. The linear weighting factor for a question/ | ||
* **DEG_TIME** Negative points for extremely fast completion. This value is normed in such way that values of more than 100 points indicate low-quality data. Data quality, however, is no dichotomous attribute. If you prefer a more strict filtering, a threshold of 75 or even 50 points may as well be useful as a threshold of 200 for more liberal filtering. Note, that // | * **DEG_TIME** Negative points for extremely fast completion. This value is normed in such way that values of more than 100 points indicate low-quality data. Data quality, however, is no dichotomous attribute. If you prefer a more strict filtering, a threshold of 75 or even 50 points may as well be useful as a threshold of 200 for more liberal filtering. Note, that // | ||
- | * **TIME_RSI** This parameter is documented in more detail in the article [[https://www.researchgate.net/publication/258997762|Too Fast, too Straight, too Weird]] (as " | + | * **TIME_RSI** This parameter is documented in detail in the article [[https://ojs.ub.uni-konstanz.de/ |
+ | * **Q_VIEWER** In the questionnaire you can enable the option " | ||
Whether a questionnaire has been completed in its entirety can be determined using the variables // | Whether a questionnaire has been completed in its entirety can be determined using the variables // |