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Frank Wang – Numeracy, 2021
In late November 2020, there was a flurry of media coverage of two companies' claims of 95% efficacy rates of newly developed COVID-19 vaccines, but information about the confidence interval was not reported. This paper presents a way of teaching the concept of hypothesis testing and the construction of confidence intervals using numbers announced…
Descriptors: COVID-19, Pandemics, Immunization Programs, Hypothesis Testing
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Walker, J. D.; Wassenberg, Deena; Franta, Gabriel; Cotner, Sehoya – Journal of College Science Teaching, 2017
Certain scientific conclusions are controversial, in that they are rejected by a substantial proportion of nonscientists despite an overwhelming scientific consensus. Science educators are motivated to help students understand the evidence behind the scientific consensus on these matters and to move students' views into alignment with those held…
Descriptors: Student Attitudes, Resistance (Psychology), Controversial Issues (Course Content), Scientific Attitudes