A hypothetical learning trajectory for conceptualizing matrices as linear transformations
Sign Up to like & getrecommendations! Published in 2017 at "International Journal of Mathematical Education in Science and Technology"
DOI: 10.1080/0020739x.2016.1276225
Abstract: ABSTRACT In this paper, we present a hypothetical learning trajectory (HLT) aimed at supporting students in developing flexible ways of reasoning about matrices as linear transformations in the context of introductory linear algebra. In our… read more here.
Keywords: learning trajectory; trajectory conceptualizing; matrices linear; hypothetical learning ... See more keywords
ExploreModelMatrix: Interactive exploration for improved understanding of design matrices and linear models in R
Sign Up to like & getrecommendations! Published in 2020 at "F1000Research"
DOI: 10.12688/f1000research.24187.2
Abstract: Linear and generalized linear models are used extensively in many scientific fields, to model observed data and as the basis for hypothesis tests. The use of such models requires specification of a design matrix, and… read more here.
Keywords: design matrices; matrices linear; interactive exploration; linear models ... See more keywords