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The Frog problem presented students with an experimental scenario and a data set.
A complete and correct claim on the Frog problem included three statements, one for each of the experimental treatments (see rubric).
However, on the Frog problem, we explicitly asked students to create a bar graph; 99% created a bar graph, demonstrating that they knew how to do that.
The Frog problem asked students to formulate a claim based on the given evidence and to provide appropriate reasoning (warrant) to support the claim.
We compared students' scores at the beginning (Frog problem) and at the end of the course (Wolf problem) by using a paired sample Wilcoxon signed rank test.
After the termite activity, we assessed students' learning about the nature of science on the first in-class quiz, which included the Frog problem, designed to assess both students' understanding of the nature of science and QL skills.
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Still, the boiled-frog problem on the economy is nothing compared with the problem of getting action on climate change.
Figure 10 ROC curve of the mGLRT with a 2/3 censoring probability and the optimal independent test for the frog detection problem.
For this research, we focus on analysis of the Frog and Wolf problems.
"I've always had problems with frog, for instance, until I went to Cambodia one summer.
A devastating chytrid fungus, Batrachochytrium dendrobatidis, has been has been blamed as possibly the biggest single problem, infecting frogs, salamanders and other amphibians, often fatally.
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Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com