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Sandusky, Peter Olaf – Journal of Chemical Education, 2017
Metabolomics applies multivariate statistical analysis to sets of high-resolution spectra taken over a population of biologically derived samples. The objective is to distinguish subpopulations within the overall sample population, and possibly also to identify biomarkers. While metabolomics has become part of the standard analytical toolbox in…
Descriptors: Undergraduate Students, Multivariate Analysis, Statistical Analysis, Chemistry
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Martinez, Michael E. – Journal of Research in Science Teaching, 1992
Summarizes comparisons of self-reported interest by gender and experimental condition for middle school students (n=101) who performed scientific experiments under conditions designed to vary across difficulty levels, social contexts, and scenarios of fantasy to realism. Findings indicate that boys were more attentive to aspects of experimental…
Descriptors: Comparative Analysis, Locus of Control, Middle Schools, Motivation