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Rupright, Mark E. – Physics Teacher, 2011
Systematic errors are often unavoidable in the introductory physics laboratory. As has been demonstrated in many papers in this journal, such errors can present a fundamental problem for data analysis, particularly when comparing the data to a given model. In this paper I give three examples in which my students use popular curve-fitting software…
Descriptors: Physics, Data Analysis, Introductory Courses, Science Instruction
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Kanari, Zoe; Millar, Robin – Journal of Research in Science Teaching, 2004
This study explored the understandings of data and measurement that school students draw upon, and the ways that they reason from data, when carrying out a practical science inquiry task. The two practical tasks used in the study each involved investigations of the relationships between two independent variables (IVs) and a dependent variable…
Descriptors: Science Education, Investigations, Error of Measurement, Mathematics Achievement