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Fig. 2 | Evolution: Education and Outreach

Fig. 2

From: Measuring evolution acceptance using the GAENE: influences of gender, race, degree-plan, and instruction

Fig. 2

Item functioning patterns for the GAENE. a The frequency of participants selecting each answer option. b The mean overall Rasch person measures as a function of the answer option selected for each item. c Andrich deltas (also called Rasch-Andrich thresholds or step parameters). Analogous statistics were used by Smith et al. (2016) to establish separation patterns. d, e, and f illustrate post-course results in parallel to the pre-course results shown in a, b, and c

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