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A total of 13 participants answered 66 challenge questions in the online examination phase of the experiment and completed the authentication.
The traffic light system was enabled using the criteria outlined in the online examination phase.
The challenge questions in the personal theme are reported with enhanced effectiveness in the online examination phase.
The following steps were performed in the online examination phase.
However, 8% of participants provided no matching answers to challenge questions in the online examination phase.
In the online examination phase, participants managed to submit 38 (58%) matched answers, whereas, 28 (42%) unmatched due to various usability issues.
Given the results of the online examination phase and in order to minimize the usability issues, we set up the traffic light system as shown in Figure 2.
A description of covariates and traffic exposure is given in Table 2. School beginners were slightly younger in East than in West Germany because of the earlier examination phase in East Germany.
One of the most obvious consequences of the question clarity can result in recall and syntactic variation in authentication during the online examination phase.
In the subsequent visits to online examinations, the traffic light system was enabled as shown in Figure 2, and described below: Figure 2 Traffic light system in online examination phase.
The baseline examination (phase 1) took place in 1985–1988 and involved a clinical examination and self-administered questionnaire.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com