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Fig. 4 | Cognitive Research: Principles and Implications

Fig. 4

From: The hazards of perception: evaluating a change blindness demonstration within a real-world driver education course

Fig. 4

Average ratings from the post-demonstration data of the post-test only condition in Experiment 2. The pre-questionnaire data were taken from the replication condition for statistical comparison. For the “ease to spot changes” question, the rating scale ranged from 1 (very difficult) to 5 (very easy). For the other questions, the rating scales ranged from 1 (not at all confident/concerned) to 7 (totally confident/concerned). Significant difference: **p < 0.01. Error bars represent the standard error. See Additional file 1 for the full questions. CB change blindness

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